JB/T 10304-2001 Technical requirements for industrial frequency gasoline generator sets
Some standard content:
Mechanical Industry Standard of the People's Republic of China
JB/T10304
2001-08-30
JB/T103042001
This standard is an industry standard formulated based on GB/T2820.1～6-1997 & Reciprocating Internal Combustion Engine Driven AC Generator Set (ecVISO8528-1～6:1993) and 1SD8528-7～10: This standard has made necessary supplements and refinements to the relevant technical requirements, inspection rules and test methods.
This standard was proposed and managed by Lanzhou Electric Vehicle Research Institute. This standard was drafted by Lanzhou Electric Vehicle Research Institute. The main drafters of this standard are: Liu Chunyuan, Chen Ying, Zhang Hongzhan, Shang Yunfeng, Chen Jing. I
Chicken cheeks, fragrant heron, and wa arts
Extreme Chen Yan
JB/T103042001
This standard specifies the technical requirements, test methods, inspection and measurement, marking, packaging, storage and transportation requirements for industrial frequency gasoline generator sets consisting of reciprocating internal combustion (RIC) engines, alternating current (AC,) engines, control devices and auxiliary equipment. This standard is applicable to generator sets with a rated frequency of 50Hz and gasoline engines (hereinafter referred to as generator sets). 60Hz generator sets can be used as a reference.
Cited standards
The provisions contained in the following standards constitute the provisions of this standard through their use in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision: parties using this standard should explore the possibility of using the latest version of the listed standards. GB1105.1-1987 Internal combustion engine bench performance test method Standard environmental conditions and calibration of power, fuel consumption and oil consumption GBT2123.16-1999 Basic environmental testing for electronic products Part 2: Test methods, test methods and guidelines: General requirements (eqv IEC 60068-2-10:1988)
GB/T2820.1-1997 Compound internal combustion engine driven AC generating sets Part 1: Application, rating and performance (eqv ISO 8528-1: 1993)
GB/T2820.4-1997 Compound internal combustion engine driven AC generating sets Part 4: Control devices and switch devices (egv ISO 8528-4: 1993)
GB/T2820.5-1997? Reciprocating internal combustion engine driven AC generator sets Part E: Generator sets
(ev 180 8528-5: 1993)
GB/T2820.6-—1997 Reciprocating internal combustion engine driven AC generator sets Part 6: Test methods
(eqv1s0 8528-6: 1993)
GB/T 13306—1991
G3B 1488—1992
JB/T 6776—1993
JB/T 7606—1994
General test methods for military internal combustion engine stations
Technical requirements for rated power, voltage and speed of T-frequency gasoline generator sets for internal combustion engine power stations
8194--2001
Terminology of internal combustion engine power station
JB/T50054-1995 Method for reliability assessment and evaluation of internal combustion engine power stationISO8528-8:1995 Alternating current generators driven by reciprocating internal combustion engines-Part 8: Requirements and tests for small power generating sets
ISO8528-9:1995 Alternating current generator sets driven by reciprocating internal combustion engines-Part 9: Measurement and evaluation of mechanical vibrationISO8528-10:1998 Alternating current generators driven by reciprocating internal combustion engines-Part 10: Measurement of noise (surface method)2001-08-30
2002-02-01
3 English
JB/T103042001
This standard adopts the GB/T 2820.5, and the relevant terms in JB/T 8192. 4 Technical requirements
4.1 General
4.1.1 The unit shall comply with the provisions of this standard and be manufactured according to the drawings and technical documents approved by the prescribed procedures. The various supporting parts of the unit, if not specified in this standard, shall comply with the provisions of their respective technical conditions. 4.1.2 The general assembly technical requirements of the unit shall comply with the provisions of JB/T7606. 4. 1.3 When there are special requirements for the unit, they should be supplemented in the product technical conditions. 4.2 Parameter requirements
4.2.1 The unit shall be manufactured according to the provisions of JB/T6776. 4.2.2 Rated voltage
The single-phase unit is 230V; the three-phase unit is 400V. Note: The small gasoline generator set for movies is allowed to be 220V. 4.2.3 Rated power factor
Single-phase unit is 0.9 (lagging) or 1.0: three-phase unit is 0.8 (lagging). 4.2.4 The mass (k) of the unit shall comply with the provisions of the product technical conditions. 4.3 Indicator
4.3.1 The monitoring instruments of the gasoline engine shall comply with the provisions of the gasoline engine technical conditions. 4.3.2 The electrical instruments of the unit control panel shall be equipped according to the provisions of 7.1 of GB/T2820.4. 4.3.3 The accuracy level of each monitoring instrument of the unit control panel (except gasoline engine instruments): the frequency meter shall not be lower than 5.0 level: others shall not be lower than 2.5 level.
4. 3. 4 The sound, signal and other indicating devices of the control panel shall: 1 operate normally. 4.4 Environmental conditions
4.4.1 Conditions for the unit to output rated power
a. Absolute atmospheric pressure, P: 100kPar
b. Ambient temperature, T: 298K (25°C), relative humidity, m: 30%. 4.4.2 Conditions for the unit to output specified power (allowable trim power) The unit should be able to output the specified power and work normally under the following conditions, and the conditions should be clearly stated in the product technical specifications. a) Altitude
shall not exceed 2000m;
b) Ambient temperature
upper limit is 40℃;
lower limit are -5℃, -25℃, -40℃ respectively: c) Relative humidity
90% (at 25℃): 95% (at 25℃):
d) Warm tropical type has mold and condensation (for humid tropical type): e) Mildew: After the growth test, the surface mildew level of the unit's electrical components shall not exceed Level 2 specified in GB/T2423.16. 4.4.3 Site conditions
JB/T103042001
The site conditions for the unit's operation shall be clearly determined by the user, and special hazardous conditions (such as explosion, atmospheric environment and flammable gas) shall be explained.
4.4.4 Power correction
When the actual working conditions or test conditions of the unit are worse than those specified in 4.4.1, the specified input power shall be converted into electric power after the gasoline engine power under the test conditions is calculated in accordance with the provisions of GB1105.1. However, this electric power shall not exceed the rated power of the generator. 4.5 Operating mode
4.5.1 Continuous operation at rated conditions
Under the conditions specified in 4.4.1, the unit shall be able to operate continuously for 12 hours at rated conditions (including operation at 10% or more for 1 hour), and the unit shall be free from abnormal phenomena such as leakage, water leakage, and air leakage. 4.5.2 Continuous operation after corrected power
When the unit operates continuously for more than the hours specified in 4.5.1, (under the condition that maintenance is carried out according to the instructions for use), its output power shall be converted to electric power after correction according to 90% of the specified gasoline power, but the maximum value of this power shall not exceed the rated power of the generator. The operating time shall be in accordance with the provisions of the product technical conditions.
4.6 Starting requirements
The unit should be able to start successfully within 20 minutes at 40℃ (or -25℃) without any special equipment under normal temperature (not lower than -5℃). For units with a specified lower limit of ambient temperature of -40℃ (or -25℃), there should be low-temperature starting facilities, and it should be ensured that the unit can start smoothly within 20 minutes at 40℃ (or -25℃). After a successful start, the unit should be able to operate normally under low load within 3 minutes. 4.7 Performance level
Includes 4 performance levels with different requirements for each power supply system, see GB/T2820.1117.1~4. 4.8. Electrical performance
4.8.1 Electrical performance range
The maximum possible range of the rising and falling regulated voltage at the generator terminals at rated power shall not be less than 25% of the rated load for all loads between no-load and rated output and within the agreed power factor range. For loads between no-load and rated output, the product technical conditions shall be clearly stated in the contract. 4.8.2 Voltage and frequency performance level
The operating limit values of voltage and frequency performance level shall be in accordance with the provisions of Table 1. 4.8.3 Cold and hot voltage variation
The voltage variation from cold to hot state of the unit under rated conditions shall not exceed ±5% of the rated voltage. For single-phase units, it shall not exceed ±10% of the rated voltage. 4.8.4 Response rate
The positive change of the line voltage waveform of the unit at no-load rated voltage shall not exceed the specified value. For three-phase units with rated power less than kW and single-phase units with rated power less than 10kW, it shall be 15%. For three-phase units with rated power greater than or equal to 3kW and single-phase units with rated power greater than or equal to 10 kW, it shall be 10%. 4.8.5 Asymmetric load requirements
A three-phase unit shall be able to operate normally when a resistive load of 25% of the rated phase power is added to any phase (the phase connected to the thyristor exciter) under certain three-phase symmetrical load and the total load current of the phase does not exceed the rated value. The difference between the maximum (or minimum) value of the line voltage and the average value of the three-line voltage shall not exceed ±5% of the average value of the three-line voltage. 3
Frequency drop
Stable frequency band
(to rated frequency)
Transient frequency deviation
Rated power recovery time
100% power reduction
10% error rate
Relative power tolerance
German voltage wave difference
Voltage modulation rate
10% sudden increase rate
Transient voltage deviation
Voltage recovery time
Voltage unbalance
100% sudden increase rate
JB/T103042001
According to the agreement
3e -25
In the case of generator sets with single-cylinder or two-cylinder engines, the value can reach 2.6, 2) For small ones not exceeding 10kVA.
3) For generator sets with single-cylinder or two-cylinder engines, this value can be ±2.4) In the case of parallel operation, this value can reach 2.5. 4.8.6 Temperature rise
The temperature (or temperature rise) of each winding of the generator shall comply with the provisions of the technical conditions of the generator: Performance level
≤-25
4.9 Structure
The electrical wiring of the unit shall comply with the circuit diagram, and the electrical installation shall comply with the provisions of the corresponding drawings. 4.9.1
4.9.2 The mechanical strength and mechanical stability of the unit with a capacity below 10kW shall meet the following requirements Ga
4.9.2.1 The unit shall be able to withstand an impact of 1.0J±0.05 impact energy on the impact tester, and the unit shall not be mechanically damaged. 4.9.2.2 The unit shall fall freely from a height of 20cm onto the concrete pool board, and the unit shall not be damaged in mechanical or electrical safety. 4.9.2.3 When the unit is placed on a 15° inclined surface in any direction without load, the unit shall not tip over or spill fuel or water. 4.9.2.4 When the unit is placed on four different positions on a rough concrete slope with an inclination of 4°, the position change shall not exceed 10mm after running for 30 minutes at no load and rated power. 4.10 Limits of environmental pollution 4.10.1 Vibration The unit shall be equipped with vibration reduction devices as required. The effective values of vibration acceleration, velocity and displacement of common generator sets are shown in Table 2. These data can be used to evaluate the vibration level and potential effects of the generator set. Experience has shown that for generators designed according to standard structures and components, no damage will occur when the vibration level is less than the value of 1. 4
Standard
Rated speed of internal combustion engine
1 390n≤
Generator set
Rated rate
(single cylinder engine)
40P100
JB/T103042001
Passive displacement effective value 1
Generator "
value"
100≤P200
200≤≤1 000
P>1 000
P1 000
value 2
Dynamic continuity effective value
Generator
1) The displacement effective value Sam and dynamic compliance effective value 2 in the table can be calculated according to the following formula: 5xms =0. 0159 Yxma
Caus -0. 628 Vame?
Vibration acceleration effective value
Generator
Value 1
Value 2
2) For the generator set with flange connection: The measured value at measuring point 5 (see Figure [n in SO 8528-9) should meet the numerical requirements of the generator. 3) The generator set with rated power greater than 103kw is a certain value. The generator set with rated power less than [00kW] is not representative.) These values should be recognized by the manufacturer and the user. 5) The values in brackets are applicable to the generator set installed on the concrete foundation. At this time, the axial perturbation values measured from points 7 and 8 in Figure 1a) and Figure 1b) of SO 3528-9 should be 50% of the values in brackets. When the vibration level is between values 1 and 2, the strength of the structure and parts of the generator set should be evaluated according to the recommendations of the engine manufacturer and parts supplier to ensure the reliable operation of the generator set. In some cases, the vibration level may exceed value 2, but this is only limited to individual special structural generators. 4.10.2 Noise
The sound pressure level of the noise produced by the unit during operation should not exceed 99dB (A). 4.10.3 Radio Interference
For units with requirements for suppressing radio interference, measures should be taken to suppress radio interference. The interference value should not exceed the provisions of Table 3 or Table 4.
4.10.4 Concentration of Harmful Substances
When required, the allowable concentration of harmful substances discharged by the unit shall be in accordance with the provisions of the product technical conditions. 4.11 Transportation
The structure of each component of the unit should be able to withstand the vibration and impact of transportation in accordance with the following requirements: a) Mileage: 500 km:
JB/T103042001
b) Road surface: 60% of the test mileage for uneven dirt roads and uneven gravel roads; 40% of the test mileage for asphalt (or cement) roads:
c) Speed: 20km/h~30km/h on uneven dirt roads and uneven rag roads; 30km/h40km/h on asphalt (or cement) roads.
4.12 Fuel consumption requirements
0. -5s50. 50
0. 50-A2. 50
Terminal interference voltage
2. 50≤≤20. 00
20. 00-≤300. 00
4.12.1 When required, the fuel tank capacity of the unit shall ensure that the unit can run continuously for no less than 4 hours for units with rated power greater than 2kW and less than 2 hours for units with rated power less than 2kW4.12.2 The unit's fuel consumption rate and oil consumption rate (gkW·h) shall comply with the provisions of the product technical conditions4.13 Safety
4.13.1 Grounding
The unit shall have a good grounding terminal with obvious markings. 4.13.2 Insulation resistance
The insulation resistance of each independent electrical circuit of the unit to the ground and between circuits shall not be lower than the provisions of Table 5. The cold insulation resistance is for reference only: not for reference.
4.13.3 Withstand voltage
Each independent electrical circuit of the unit shall be able to withstand the insulation dielectric strength test voltage specified in Table 6 with a frequency of 50H2, a waveform as sinusoidal as possible, and a duration of 1 minute without breakdown or flashover. 4.13.4 Phase sequence
The phase sequence of the three-phase unit: For output plugs and sockets, they should be arranged in a clockwise direction (and toward the socket): For terminals located on the control panel, they should be arranged from left to right or from top to bottom when viewed from the front of the panel. Table 5
S230 V
Environmental temperature is 15℃~35℃, relative humidity is 45%~75%
Environmental temperature is 25℃, relative humidity is 95%
Secondary circuit is parallel, primary circuit is stepped down, secondary circuit is stepped down, tertiary circuit is stepped down, ground is stepped down, rated voltage V
Certification: The electrical insulation of the steam turbine, semiconductor devices and capacitors are not tested. Rated voltage of the circuit
The test voltage is V
(1000-2 rated voltage)×80%
The longest is 1230
4.14 Short-circuit protection
The unit should have short-circuit protection measures. If a short circuit occurs at the output terminal of the generator, the protection measures should be able to act quickly and reliably, and the unit will not be damaged. The short circuit of the three-phase unit includes single-phase, two-cabinet and three-push short circuits. The specifications and length of the transmission cable shall comply with the provisions of the product technical conditions. 4.15 Reliability and maintainability
The average failure interval of the generator shall not be less than 250h: the average repair time shall not be less than 2h. 4.16 Appearance quality
4.16.1 The welding of the generator should be firm, the weld should be uniform, and there should be no defects such as cracks, coating, slag splashing, weld penetration, edge, clean welding and pores. Welding slag and incandescent powder should be completely removed.
4.16.2 The surface of the control panel of the unit should be flat. 4.16.3 The paint film of the painted part of the unit should be uniform, with no obvious cracks, peeling, drifting, bubbles, scratches, etc. The electroplating layer of the unit should be smooth, without plating spots, rust, etc. 4.16.4
4.16.5 The color of the outer surface of the unit should comply with the provisions of the product technical requirements: 4.16.6 The fasteners of the unit should not be loose. 1. The weapons and accessories should be fixed firmly. 4.17 Completeness
4.17.1 The completeness of the unit shall be in accordance with the agreement between the supply and demand parties. 4.17.2 Each unit shall be accompanied by the following documents: a) Certificate of conformity:
b) Instruction manual, including at least:
Technical data:
Structure and purpose description:
Installation, maintenance and repair procedures:
Circuit diagram and electrical wiring diagram.
c) Spare parts list:
Spare parts and accessories list:
Special tools and general tools list.
d) Product resume.
JB/T103042001
4.17.3 The unit should be equipped with maintenance tools and accessories according to the spare parts list. The equipped tools and accessories can be used to repair and replace damaged parts during the warranty period.
5 Inspection instruments, inspection items and test methods 5.1 Inspection instruments
5. 1.1 In the factory laboratory
The inspection of the unit is carried out in the test room of the manufacturer. The accuracy of the instruments used to measure the following electrical parameters for identification inspection and type inspection shall be:
Current: 0.5%;
Power: 0.5%;
Frequency: 0.5%;
Motor frequency: 0.5%.
Factory inspection is allowed to use instruments with 1.0 level accuracy for measurement. 5. 1. 2 Under site conditions
The unit is inspected under the conditions of the installation site. The accuracy of the instruments used to measure electrical parameters shall be specified in the product technical conditions or in the contract, and shall not be lower than the provisions of 6.6.1 in GB/T 2R20.6. 5.2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
-41. 8. 5
5. 4. 365
JB/T 10304-2001
Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U1. The welding of the machine should be firm, the weld should be even, without cracks, coating, spatter, weld penetration, edge, clean welding and pores. Welding slag and flux should be completely removed.
4.16.2 The surface of the control panel of the unit should be flat. 4.16.3 The paint film of the painted part of the unit should be uniform, without obvious cracks, shedding, drifting, bubbles, scratches, etc. The electroplating layer of the unit should be smooth, without plating spots, rust, etc. 4.16.4
4.16.5 The color of the outer surface of the unit should meet the requirements of the product technical requirements: 4.16.6 The fasteners of the unit should not be loose. 1. The equipment and accessories should be fixed firmly. 4.17 Completeness
4.17.1 The completeness of the unit shall be in accordance with the agreement between the supply and demand parties. 4.17.2 Each unit shall be accompanied by the following documents: a) Certificate of conformity:
b) Instruction manual, including at least:
Technical data:
Structure and purpose description:
Installation, maintenance and repair procedures:
Circuit diagram and electrical wiring diagram.
c) Spare parts list:
Spare parts and accessories list:
Special tools and general tools list.
d) Product resume.
JB/T103042001
4.17.3 The unit shall be equipped with complete tools and accessories for maintenance according to the spare parts list, and the equipped tools and accessories can be used to repair and replace damaged parts during the warranty period.
5 Inspection instruments, inspection items and test methods 5.1 Inspection instruments
5. 1.1 In the factory laboratory
The inspection of the unit is carried out in the test room of the manufacturer. The accuracy of the instruments used to measure the following electrical parameters for identification inspection and type inspection shall be:
Current: 0.5%;
Power: 0.5%;
Frequency: 0.5%;
Motor frequency: 0.5%.
Factory inspection is allowed to use instruments with 1.0 level accuracy for measurement. 5. 1. 2 Under site conditions
The unit is inspected under the conditions of the installation site. The accuracy of the instruments used to measure electrical parameters shall be specified in the product technical conditions or in the contract, and shall not be lower than the provisions of 6.6.1 in GB/T 2R20.6. 5.2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
-41. 8. 5
5. 4. 365
JB/T 10304-2001
Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U1. The welding of the machine should be firm, the weld should be even, without cracks, coating, spatter, weld penetration, edge, clean welding and pores. Welding slag and flux should be completely removed.
4.16.2 The surface of the control panel of the unit should be flat. 4.16.3 The paint film of the painted part of the unit should be uniform, without obvious cracks, shedding, drifting, bubbles, scratches, etc. The electroplating layer of the unit should be smooth, without plating spots, rust, etc. 4.16.4
4.16.5 The color of the outer surface of the unit should meet the requirements of the product technical requirements: 4.16.6 The fasteners of the unit should not be loose. 1. The equipment and accessories should be fixed firmly. 4.17 Completeness
4.17.1 The completeness of the unit shall be in accordance with the agreement between the supply and demand parties. 4.17.2 Each unit shall be accompanied by the following documents: a) Certificate of conformity:
b) Instruction manual, including at least:
Technical data:
Structure and purpose description:
Installation, maintenance and repair procedures:
Circuit diagram and electrical wiring diagram.
c) Spare parts list:
Spare parts and accessories list:
Special tools and general tools list.
d) Product resume.
JB/T103042001
4.17.3 The unit shall be equipped with complete tools and accessories for maintenance according to the spare parts list, and the equipped tools and accessories can be used to repair and replace damaged parts during the warranty period.
5 Inspection instruments, inspection items and test methods 5.1 Inspection instruments
5. 1.1 In the factory laboratory
The inspection of the unit is carried out in the test room of the manufacturer. The accuracy of the instruments used to measure the following electrical parameters for identification inspection and type inspection shall be:
Current: 0.5%;
Power: 0.5%;
Frequency: 0.5%;
Motor frequency: 0.5%.
Factory inspection is allowed to use instruments with 1.0 level accuracy for measurement. 5. 1. 2 Under site conditions
The unit is inspected under the conditions of the installation site. The accuracy of the instruments used to measure electrical parameters shall be specified in the product technical conditions or in the contract, and shall not be lower than the provisions of 6.6.1 in GB/T 2R20.6. 5.2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completenessWww.bzxZ.net
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
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Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U2 Each unit shall be accompanied by the following documents: a) Certificate of conformity:
b) Instruction manual, including at least:
Technical data:
Structure and purpose description:
Installation, maintenance and repair procedures:
Circuit diagram and electrical wiring diagram.
c) Spare parts list:
Spare parts and accessories list:
Special tools and general tools list.
d) Product resume.
JB/T103042001
4.17.3 The unit shall be equipped with complete tools and accessories for maintenance according to the spare parts list, and the equipped tools and accessories can be used to repair and replace damaged parts during the warranty period.
5 Inspection instruments, inspection items and test methods 5.1 Inspection instruments
5. 1.1 In the factory laboratory
The inspection of the unit is carried out in the test room of the manufacturer. The accuracy of the instruments used to measure the following electrical parameters for identification inspection and type inspection shall be:
Current: 0.5%;
Power: 0.5%;
Frequency: 0.5%;
Motor frequency: 0.5%.
Factory inspection is allowed to use instruments with 1.0 level accuracy for measurement. 5. 1. 2 Under site conditions
The unit is inspected under the conditions of the installation site. The accuracy of the instruments used to measure electrical parameters shall be specified in the product technical conditions or in the contract, and shall not be lower than the provisions of 6.6.1 in GB/T 2R20.6. 5.2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
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Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U2 Each unit shall be accompanied by the following documents: a) Certificate of conformity:
b) Instruction manual, including at least:
Technical data:
Structure and purpose description:
Installation, maintenance and repair procedures:
Circuit diagram and electrical wiring diagram.
c) Spare parts list:
Spare parts and accessories list:
Special tools and general tools list.
d) Product resume.
JB/T103042001
4.17.3 The unit shall be equipped with complete tools and accessories for maintenance according to the spare parts list, and the equipped tools and accessories can be used to repair and replace damaged parts during the warranty period.
5 Inspection instruments, inspection items and test methods 5.1 Inspection instruments
5. 1.1 In the factory laboratory
The inspection of the unit is carried out in the test room of the manufacturer. The accuracy of the instruments used to measure the following electrical parameters for identification inspection and type inspection shall be:
Current: 0.5%;
Power: 0.5%;
Frequency: 0.5%;
Motor frequency: 0.5%.
Factory inspection is allowed to use instruments with 1.0 level accuracy for measurement. 5. 1. 2 Under site conditions
The unit is inspected under the conditions of the installation site. The accuracy of the instruments used to measure electrical parameters shall be specified in the product technical conditions or in the contract, and shall not be lower than the provisions of 6.6.1 in GB/T 2R20.6. 5.2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
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Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low-temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
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Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U2 Inspection items According to the provisions of Table 7, inspection item name Inspection appearance Inspection of completeness Inspection of marking and packaging Measurement of material Measurement of overall dimensions Measurement of insulation resistance Withstand voltage test Inspection of warm starting performance Inspection of low-temperature starting performance Inspection of phase sequence Inspection of control indicating devices Inspection of short-circuit protection function Impact test Drop test Tilt test Technical requirements Specification 4.9.2.1 4.9.2.2 4.9.2. 3
Test method
Chapter number
Measure voltage setting range
Measure apparent power drop
Measure steady-state power band
Measure transient power deviation and power recovery time (to rated frequency)
Measure steady-state voltage bias
Measure voltage unbalance
Measure transient voltage deviation and voltage recovery timeMeasure voltage modulation
Check hot and cold voltage changes
Measure line voltage deviation under asymmetrical loadMeasure sinusoidal distortion rate of line voltage waveform| |tt||Continuous running test
Decrease in humidity rise
Measure fuel consumption rate
Measure engine oil consumption
Real vibration value
Measure noise level
Measure conducted interference
Measure radiation potential
Measure the concentration of harmful substances
High temperature test
Low overflow test
Wet heat test
Long need test
Transportation test
Reliability and maintainability test
Partial sample test cannot replace the whole machine test.
JB/T103042001
Table (Constitution)
5.3.2 The test should be carried out on a preheated generator. 5.3.3 The power can be modified as required.
5.3.4 The levels of load change are no-load, 25%, 50%, 75%, and 100% of rated power. 5.4 Test methods
5.4.1 Appearance inspection
Inspect according to GJB 1488 method 201. The result should meet the requirements of 4.16. 5.4.2 Check for completeness
Inspect according to GJB 1488 method 202. The result should meet the requirements of 4.17. 5.4.3 Check marking and packaging
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Inspect according to GJB 1488 method 203. The result should meet the requirements of Chapter 7. 5.4.4 Measuring quality
Measure according to GJB 1488 method 204. The result should meet the requirements of 4.2.4. 5.4.5 Measure overall dimensions
Inspect according to GJB 1488 method 205. The result should meet the requirements of 4.2.4. 5.4.6 Measure insulation resistance
Measure according to GJB1488 method 101, the result should meet the requirements of 1.13.2. 5.4.7 Withstand voltage test
Test according to GJB 1488 method 102, the result should meet the requirements of 4.12.3. 5.4.B Check the normal temperature vibration performance
Check according to GJB 1488 method 206, the result should meet the requirements of 4.6. 5.4.9 Check the low temperature vibration measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4. 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U6. 5.4.9 Check low temperature shoulder action measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4, 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.2.2. 5.4.15 Inclination test
The test shall be carried out according to the force method specified in 6.2 of ISO 8528-8. The result shall meet the requirements of 4.9.2.3 and 4.9.2.4. 5.4.16 Measurement of voltage setting range
5.4.16.1 Method
a) Set the unit voltage adjustment selection switch to "manual" or "cold"; b) Start and adjust the unit under rated conditions; d) Remove the load and adjust the unit under no-load, 20%, 50%, 75%, 100% rated underload. At each level of load, the frequency and power factor are rated values; d) At each level of load, adjust the voltage setting device (dynamic control resistor) to the local limit position; e) Record the voltage values at the two limit positions at each level of load, and other relevant readings and situations. 5.4.16.2 Results
The upper and lower limits of the voltage setting range are calculated according to formula (1), (2): Up-U6. 5.4.9 Check low temperature shoulder action measures
Check according to GJB 1488 method 207, the result should meet the requirements of 4.6. 5.4.10 Check phase sequence
Check according to GJB 1488 method 218, the result should meet the requirements of 4.13.4, 5.4.11 Check control sequence indication settings
Check according to GJB1488 method 210, the result should meet the requirements of 4.3. 5.4.12 Check transformer short circuit protection function
Check according to GJB1488 method 3:3 reverse, the result should meet the requirements of 1.1. 5.4.13 Impact test
Test according to the method specified in 6.1.1 a) of IS0 8528-8, the result should meet the requirements of 4.9.2.1. 5.4.14 Drop test
The test shall be carried out according to the method specified in 6.1.1 h) of ISO 85288. The result shall meet the requirements of 4.9.
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