Some standard content:
ICS29.120.70
Machinery Industry Standard of the People's Republic of China
JB/T6513—2002
Replaces JB/T6513—1992
Boiler fire protection device
Furnace safeguard supervision system2002-07-16 Issued
2002-12-01 Implementation
Issued by the State Economic and Trade Commission of the People's Republic of ChinaForeword
2Normative reference documents
3Terms and definitions
4Product classification.
Model and meaning
AC power rating
Appearance and installation dimensions
4.4Weight.
5Technical Technical requirements
Standard reference values and test tolerances of influencing quantities and influencing factorsStandard limit values of nominal range of influencing quantities and influencing factorsOther requirements for places of use
Extreme range limit values of ambient temperature
Furnace cleaning,
Furnace flame monitoring
Main fuel tripping.
Illuminance response range,
Illuminance response error,
Flame pulsation frequency response range
Flame pulsation frequency response error
Detection flame response time
Low temperature performance
High temperature operation,
Power consumption
Maximum allowable temperature
Insulation performance,
Moisture and heat resistance..
Vibration resistance,
Impulsation resistance..
Impulsation resistance
Ability to withstand magnetic impact,
Ability to withstand pulse group interference,
Ability to withstand electrostatic discharge interference
Ability to withstand radiated electromagnetic field interference
Ability to withstand fast transient interference
Contact performance,
Mechanical life
Structure and appearance requirements
JB/T6513—2002
JB/T6513-2002
Inspection method,
Inspection rules.
7.1 Inspection classification,
7.2 Type test..
7.3 Type test
7.4 Factory inspection..
Marking, labeling, instruction manual
Packaging, transportation and storage
10 Completeness of supply
10.1 Documents supplied with the product..
10.2 Accessories supplied with the product
11 Quality assurance
Table 1 Reference values and test tolerances of influencing quantities and influencing factors Table 2 Standard limit values of nominal range of influencing quantities and influencing factors n
JB/T6513-2002
This standard is a revision of JB/T6513-1992 "Boiler fire protection device". In the revision of JB/T6513-1992, the contents in the original standard that have been proven to be reasonable through practical application are retained, and some inappropriate contents are modified, and the following new contents are added, mainly as follows:
-Insulation resistance value is revised to 100M.
一 The device has added the ability to withstand vibration response, vibration endurance, impact response, impact endurance, collision, electrostatic discharge interference, radiated electromagnetic field interference, and fast transient interference. 一 The chapters on inspection rules, signs, instructions for use, packaging, transportation, and storage are changed to be specified by enterprise product standards. This standard replaces JB/T6513-1992.
This standard is proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Technical Committee for Standardization of Measuring Relays and Protection Equipment. This standard is drafted by Acheng Relay Co., Ltd. The drafter of this standard: Gao Qunying.
1 Scope
Boiler fire protection device
JB/T6513-2002
This standard specifies the product classification, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation, and storage of boiler fire protection devices.
This standard applies to boiler fire extinguishing protection devices (hereinafter referred to as devices). The device is the main protection device for coal-fired, oil-fired and gas-fired power plant boilers. It can monitor the furnace flame and guide the fuel to burn safely, economically and stably to ensure the safe operation of the unit. This standard is only applicable to new devices.
2 Normative references
The clauses in the following documents become clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties to an agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB/T2900.1-1992 Basic terms of electrical engineering (neqEC60050) GB/T2900.49-1994 Electrical engineering terminology Power system protection (eqvEC60050-448) GB/T72612000 Basic test methods for relays and devices GB/T14598.3-1993 Electrical relays Part 5: Insulation tests for electrical relays (eqvEC60255-5:1977) JB/T7828-1995 Technical conditions for packaging, storage and transportation of relays and their devices JB/T9568-2000
3 Terms and definitions
General technical conditions for relays, protection and automatic devices in power systems GB/T2900.1-1992 and GB/T2900.49-1994 The terms and definitions established in this standard apply to this standard. 4 Product classification
4.1 Model and meaning
Specified by the enterprise product standards.
4.2 AC power rating
a) The rated voltage for fans is three-phase AC 380V, frequency 50Hz. b) The rated voltage for cabinets is single-phase AC 220V, voltage deviation is -15% to +10%, frequency 50Hz. 4.3 Appearance and installation dimensions
The structural type, appearance and installation dimensions of the device are specified by the enterprise product standards. 4.4 Weight
Specified by the enterprise product standards.
5 Technical requirements
5.1 Standard reference values and test tolerances of influencing quantities and influencing factors The standard reference values and test tolerances of influencing quantities and influencing factors are shown in Table 1. 5.2 Standard limit values of the nominal range of influencing quantities and influencing factors The standard limit values of the nominal range of influencing quantities and influencing factors are shown in Table 2. JB/T6513-2002
Influence quantity and influencing factors
Ambient temperature
Atmospheric pressure
Relative humidity
Working position
Magnetic induction intensity of external magnetic field
Power supply frequency
AC power supply waveform
DC component in AC
Table 1 Reference values and test tolerances of influencing quantities and influencing factors Reference values
86kPa~106kPa
45%~75%
Vertically installed on a vertical surface perpendicular to the ground plane 0
Sine wave
“During the test, when the temperature changes, this humidity range can be exceeded as long as no condensation occurs. Table 2
Standard limit values of nominal range of influencing quantities and influencing factors Influencing quantities and influencing factors
Ambient temperature
Atmospheric Pressure
Relative humidity
Working position
Magnetic field strength
Power frequency
AC power waveform
|DC component in AC
Nominal range
0℃~45℃
80kPa~110kPabzxZ.net
Test tolerance
±2℃
Inclination in any direction does not exceed 2°
Does not exceed 0.5mT in any direction
Distortion factor does not exceed 5%
Does not exceed 5% of the peak value
Does not exceed 2% of the peak value
The average maximum relative humidity of the wettest month is 90%, and the average minimum temperature of the month is 25℃," and the surface of the device does not
Deviate from the reference position by more than 5 in any direction
Does not exceed 1.5mT
Not more than ±2% of the rated value
Distortion factor not more than 5%
Not more than 10% of the peak value
Not more than 5% of the peak value
Other requirements for the place of use
The place of use should not have vibration and impact exceeding the requirements of this standard. The place of use should not have media with fire or explosion hazards, gases and conductive media that corrode or damage insulation, and should not be filled with water vapor or have serious mold.
The place of use should have facilities to prevent rain, snow, wind and sand. c)
Extreme range limit values of ambient temperature
Extreme range limit values of ambient temperature are -25℃ and 70℃. The device without applying excitation at the limit value should not cause any irreversible damage. After the temperature returns to normal use conditions, the device should be able to work reliably, and the main performance indicators should meet the requirements of 5.5~5.12 of this standard. 5.5 Furnace cleaning
When the device meets the following conditions, start the "cleaning button", and the furnace cleaning is completed after 5 minutes, allowing ignition: Oil nozzle valve and oil trip valve are closed:
Powder feeder stops completely:
c) The primary wind damper is closed;
The tertiary air door is closed:
The furnace air volume is greater than 30%;
The flame detector indicates no flame:
No boiler trip command:
Depending on the equipment, fuel and other conditions required by the user. 5.6 Furnace flame monitoring
The flame detector monitors the furnace film flame and has a light display. When the main fuel enters the furnace and the entire furnace is extinguished, a fire extinguishing signal is issued. 5.7 Main fuel tripping
JB/T6513—2002
When any of the following conditions are met, the device sends a main fuel tripping signal to the on-site equipment, cuts off all fuel entering the furnace and performs corresponding shutdown operations:
a) Loss of furnace flame:
b) High furnace pressure:
c) Low furnace pressure:
d) Manual emergency tripping;
e) Interlocking tripping;
f) Other tripping conditions according to equipment, fuel and user requirements. 5.8 Illuminance response range
Illuminance response is specified by the enterprise product standards. 5.9 Illuminance response error
Under the reference conditions, the illuminance response error is specified by the enterprise product standards. 5.10 Flame pulsation frequency response range
Flame pulsation frequency response is specified by the enterprise product standard. 5.11 Flame pulsation frequency response error
Under the reference conditions, the flame pulsation frequency response error is specified by the enterprise product standard. 5.12 Flame detection response time
5.12.1 Flame response time
Flame response time is specified by the enterprise product standard. 5.12.2 Flame failure response time
Flame failure response time is specified by the enterprise product standard. 5.13 Low temperature performance
The device should work normally when the temperature is 0℃ and the duration is 16h. The illumination response error and flame pulsation frequency response error are specified by the enterprise product standard. 5.14 High temperature operation
Under the conditions of 45℃ and relative humidity not exceeding 50%, the device should work normally when it runs continuously for 72h. The illumination response error and flame pulsation frequency response error are specified by the enterprise product standard. 5.15 Power consumption
Specified by the enterprise product standards.
5.16 Maximum allowable temperature
When the ambient temperature is the standard limit value (upper limit value) of the nominal range specified in Table 2, and the device input excitation is 1.1 times the rated value, it can work for a long time without causing thermal damage to the insulation or other electrical components. The maximum allowable temperature of each coil is 150℃. 5.17 Insulation performance
5.17.1 Insulation resistance
The insulation resistance value between each circuit of the device and the ground (i.e. the metal shell or exposed non-charged metal parts), and between each circuit in the device that has no electrical connection (specified by the enterprise product standards), measured by a test instrument with an open circuit voltage of 500V, should not be less than 100M2.
5.17.2 Dielectric strength
5.17.2.1 The following parts of the device shall be subjected to dielectric strength test: JB/T6513—2002
a) Between each circuit and the ground (i.e. the metal casing or exposed non-live metal parts) b) Between each circuit without electrical connection (the parts and test voltage values shall be specified by the enterprise product standard). 5.17.2.2 The parts listed in 5.17.2.1 of this standard shall be subjected to the AC test voltage value of 50Hz specified by the enterprise product standard (the value shall be determined by the enterprise product standard according to the requirements of GB/T14598.3 and the rated insulation voltage) and the test lasts for 1min. 5.17.2.3 During factory inspection, the inspection is allowed to be shortened to 1s, but the test voltage value is increased by 10% at this time. 5.17.2.4 Qualification criterion: During the inspection, insulation breakdown or flashover shall not occur in any part of the device. 5.17.3 Impulse voltage
The circuits of the device and the ground (i.e. the metal casing or exposed non-charged metal parts), as well as the circuits without electrical connection (specified by the enterprise product standards), should be able to withstand the short-term impulse voltage test of the standard lightning wave. The peak value of the test voltage (specified by the enterprise product standards according to 8.2 and Appendix D of GB/T14598.3-1993) is 0, 1 or 5kV. After withstanding the impulse voltage, the main performance indicators of the device should meet the requirements of the factory inspection items specified in the enterprise product standards. During the inspection process, flashover that does not cause insulation damage is allowed. If flashover occurs, the insulation resistance and dielectric strength should be rechecked, but the dielectric strength test voltage is 75% of the specified value.
5.18 Moisture and heat resistance
The device is tested under the conditions of a maximum temperature of 40°C and a test cycle of two cycles (48h). After alternating damp heat testing, within 2h before the end of the test, the insulation resistance value of the parts specified in 5.17.1 of this standard is measured with a test instrument with a voltage level of 500V. It should not be less than 1.5MQ. The dielectric strength of 5.17.2 of this standard is tested, and the test voltage is 75% of the specified value. 5.19 Vibration resistance
5.19.1 Vibration response resistance
The device should be able to withstand the vibration response test of severity level 1 specified in 5.12.4 of JB/T9568-2000. During the test, the input excitation amount of the device and the qualified criterion are specified by the enterprise product standard. 5.19.2 Vibration Endurance Capability
The device shall be able to withstand the vibration endurance test with severity level 1 specified in 5.12.4 of JB/T9568-2000. During the test, the qualification criteria of the device shall be specified by the enterprise product standards.
5.20 Impact Endurance Capability
5.20.1 Impact Response Capability
The device shall be able to withstand the impact response test with severity level 1 specified in 5.12.5 of JB/T9568-2000. During the test, the input excitation and qualification criteria of the device shall be specified by the enterprise product standards. 5.20.2 Impact Endurance Capability
The device shall be able to withstand the impact endurance test with severity level 1 specified in 5.12.5 of JB/T9568-2000. During the test, the qualification criteria of the device shall be specified by the enterprise product standards.
5.21 Impact Withstand Capability
The device should be able to withstand the impact test of severity level 1 specified in 5.12.6 of JB/T9568-2000. During the test, the qualified criterion of the device shall be specified by the enterprise product standard.
5.22 Pulse Group Interference Withstand Capability
The static device should be able to withstand the attenuated oscillation wave test of severity level II specified in 5.18.1.1 of JB/T9568-2000. During the test, the excitation input of the device and the qualified criterion shall be specified by the enterprise product standard. 5.23 Electrostatic Discharge Interference Withstand Capability
The static device should be able to withstand the test voltage of severity level III specified in 5.18.1.2 of JB/T9568-2000. During the test, the excitation input of the device and the qualified criterion shall be specified by the enterprise product standard. 5.24 Ability to withstand radiated electromagnetic field interference
The static device should be able to withstand the test field strength of the severity level III specified in 5.18.1.3 of JB/T9568-2000. During the test, the excitation input to the device and the qualified criterion shall be specified by the enterprise product standard. 4
5.25 Ability to withstand fast transient interference
JB/T6513-2002
The static device should be able to withstand the test voltage of the severity level II specified in 5.18.1.4 of JB/T9568-2000. During the test, the excitation input to the device and the qualified criterion shall be specified by the enterprise product standard. 5.26 Contact performance
5.26.1 The contacts of the device's external output should be able to disconnect the voltage not greater than 250V and the time constant is (5±0.75)ms or (40±6)ms DC inductive load circuit and AC circuit with voltage not more than 250V (power factor cosΦ=0.4±0.1), the breaking capacity of the contact shall be specified by the enterprise product standard.
5.26.2 Electrical life shall be specified by the enterprise product standard. 5.27 Mechanical life
No load is applied to the output contacts of the device, and it should be able to operate and return reliably for not less than 10 times. For devices with electromagnetic relays in the output circuit, if the electromagnetic relays have been tested and proved to meet the mechanical life requirements, the device may not be tested for mechanical life.
5.28 Structural and appearance requirements
5.28.1 The device should be protected by a shell and have dustproof measures. The cover on the shell should be transparent, and the set value scale and light signal can be clearly observed without opening the cover.
5.28.2 The shell of the device should have facilities for lead sealing. Only after the lead seal is opened can the device be adjusted and set. 5.28.3 The connectors of the device should have reliable contact and be easy to plug and unplug. There should be no collision with the shell or jamming when plugging and unplugging, and a locking mechanism should be provided.
5.28.4 The mechanical or electrical connections of each part of the device should be firm, correct, reliable, and free of looseness. When the device is adjusted and shipped out of the factory, the relevant parts should be sealed with paint.
All welding points of the device should be firm and reliable, without cold welding. The welding points should be cleaned and no corrosion to the connected parts and components is allowed.
5.28.5 The metal parts of the device should be treated with anti-corrosion and free of rust: the insulating parts should be intact, smooth, without cracks or defects, and the materials used should not cause rust to other parts and affect the contact performance of the contacts. 5.28.6 The terminal of the device for connecting external wires should be connected without removing the shell, and should be able to ensure the connection of two 2.5mm wires. 5.28.7 The electronic components used in the device should meet the requirements of the corresponding technical standards. 6 Inspection methods
If there are no special requirements, the test conditions shall be carried out in accordance with the relevant provisions of GB/T7261. 6.2
Carry out structural and appearance inspections in accordance with the relevant provisions of Chapter 5 of GB/T7261-2000. 6.3
Test 5.4 of this standard in accordance with the method of Chapter 21 of GB/T7261-2000. Test 5.5~5.12 of this standard, and its inspection methods and inspection wiring diagrams shall be specified by the enterprise product standards. 6.4
Test 5.13~5.14 of this standard in accordance with the methods of Chapter 11 and Chapter 12 of GB/T7261-2000. 6.6
Test 5.15 of this standard in accordance with the method of Chapter 9 of GB/T7261-2000. 6.7
Test 5.16 of this standard shall be carried out according to the method in Chapter 10 of GB/T7261-2000. 6.8
Test 5.17 of this standard shall be carried out according to the method in Chapter 19 of GB/T7261-2000. 6.9
Test 5.18 of this standard shall be carried out according to the method in Chapter 20 of GB/T7261-2000. 6.10
Test 5.19 of this standard shall be carried out according to the method in Chapter 16 of GB/T7261-2000. 6.11
Test 5.20 of this standard shall be carried out according to the method in Chapter 17 of GB/T7261-2000. 6.12
Test 5.21 of this standard shall be carried out according to the method in Chapter 18 of GB/T7261-2000. 6.13
Test 5.22 of this standard shall be conducted according to the method in 25.1 of GB/T7261-2000. 6.14
Test 5.23 of this standard shall be conducted according to the method in 25.2 of GB/T7261-2000. 6.15Test 5.24 of this standard shall be conducted according to the method in 25.3 of GB/T7261-2000. JB/T6513--2002
6.16Test 5.25 of this standard shall be conducted according to the method in 25.4 of GB/T7261-2000. 6.17Test 5.26 of this standard shall be conducted according to the method specified in Chapter 23 of GB/T7261-2000. The input stimulus and inspection rate of the product shall be specified by the enterprise product standard.
6.18 Test 5.27 of this standard in accordance with the method specified in Chapter 24 of GB/T7261-2000. The input excitation and test rate applied shall be specified by the enterprise product standard. After the test, the device shall not have permanent mechanical deformation or loose fasteners. The variation caused by 5.5 to 5.12 of this standard shall be specified by the enterprise product standard. The dielectric strength shall be able to withstand 75% of the test voltage value specified in 5.17.2.2 of this standard. 7 Inspection rules
7.1 Inspection classification
The inspection of the device is divided into finalization test, type test and factory inspection. 7.2 Finalization test
7.2.1 Finalization test shall be carried out in the following situations
a) Before the finalization of new products.
b) After normal production, if there are major changes in structure, materials, components, processes, etc., which may affect the performance of the device. c) When the device is stopped due to non-conformity and production is resumed for the first time. 7.2.2 The items of the device finalization test are all the contents of 4.5 to 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards. 7.2.3 The finalization test is qualified only when all the items of the device finalization test are qualified. 7.3 Type test
7.3.1 The device must be subjected to type test in any of the following cases: a) Regular inspection after normal production, the inspection cycle is 4 years. b) When the device is shut down for more than the above-mentioned period and then resumes production, c) When required by the national quality supervision agency (the inspection items shall be in accordance with the corresponding regulations): 7.3.2 Contents of type test:
The contents of type test are 4.5 to 4.13, 4.15, 4.17, 4.20, and 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards.
7.3.3 Sampling and qualified judgment
The device adopts two samplings, one unit each time. The qualified judgment number A is 0 for the first sampling, and the qualified judgment number A for the second sampling. is 1, and the number of unqualified judgments is 2.
7.4 Factory inspection
7.4.1 Each device shall be subject to factory inspection. 7.4.2 The factory inspection items of the device are 4.6~4.11, 4.15.2, and 4.22 of this standard. 7.4.3 The qualified judgment of the factory inspection is that all inspection items are qualified. If there are special requirements, they shall be specified by the enterprise product standards. 8 Marking, labeling, and instruction manual
The enterprise product standards shall be specified in accordance with JB/T9568-2000. 9 Packaging, transportation, and purchase and storage
The enterprise product standards shall be specified in accordance with 5.4.8 of JB/T7828~-1995. 10 Completeness of supply
10.1 Documents supplied with the product
The following documents shall be supplied with the factory products: a) Quality certification documents, and if necessary, factory inspection records; 6
b) Product manual (can be provided according to the supply batch): c) Product installation diagram (can be included in the product manual): d) Product schematic diagram and wiring diagram (can be included in the product manual): e) Packing list.
10.2 Accessories supplied with the product
Accessories supplied with the product shall be indicated in the relevant documents, generally including: a) Consumable parts and consumable components:
b) Product accessories;
c) Spare parts and spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, provided that the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product instructions, the manufacturer shall be responsible for free repair or replacement of any relay and its accessories if they are found to be damaged within 2 years from the date of shipment.3 The connectors of the device should have reliable contact and be easy to plug and unplug. There should be no collision with the shell or jamming when plugging and unplugging, and a locking mechanism should be provided.
5.28.4 The mechanical or electrical connections of each part of the device should be firm, correct, reliable, and free of looseness. When the device is adjusted and shipped out of the factory, the relevant parts should be sealed with paint.
All welding parts of the device should be firm and reliable, without cold welding. The welding parts should be cleaned and no corrosion to the connected parts and components is allowed.
5.28.5 The metal parts of the device should be treated with anti-corrosion and free of rust: the insulating parts should be intact, smooth, without cracks or defects, and the materials used should not cause rust to other parts and affect the contact performance of the contacts. 5.28.6 The terminal of the device for connecting external wires should be able to be connected without removing the shell, and should be able to ensure the connection of two 2.5mm wires. 5.28.7 The electronic components used in the device should meet the requirements of the corresponding technical standards. 6 Inspection methods
If there are no special requirements, the test conditions shall be carried out in accordance with the relevant provisions of GB/T7261. 6.2
Carry out structural and appearance inspections in accordance with the relevant provisions of Chapter 5 of GB/T7261-2000. 6.3
Test 5.4 of this standard in accordance with the method of Chapter 21 of GB/T7261-2000. Test 5.5~5.12 of this standard, and its inspection methods and inspection wiring diagrams shall be specified by the enterprise product standards. 6.4
Test 5.13~5.14 of this standard in accordance with the methods of Chapter 11 and Chapter 12 of GB/T7261-2000. 6.6
Test 5.15 of this standard in accordance with the method of Chapter 9 of GB/T7261-2000. 6.7
Test 5.16 of this standard shall be carried out according to the method in Chapter 10 of GB/T7261-2000. 6.8
Test 5.17 of this standard shall be carried out according to the method in Chapter 19 of GB/T7261-2000. 6.9
Test 5.18 of this standard shall be carried out according to the method in Chapter 20 of GB/T7261-2000. 6.10
Test 5.19 of this standard shall be carried out according to the method in Chapter 16 of GB/T7261-2000. 6.11
Test 5.20 of this standard shall be carried out according to the method in Chapter 17 of GB/T7261-2000. 6.12
Test 5.21 of this standard shall be carried out according to the method in Chapter 18 of GB/T7261-2000. 6.13
Test 5.22 of this standard shall be conducted according to the method in 25.1 of GB/T7261-2000. 6.14
Test 5.23 of this standard shall be conducted according to the method in 25.2 of GB/T7261-2000. 6.15Test 5.24 of this standard shall be conducted according to the method in 25.3 of GB/T7261-2000. JB/T6513--2002
6.16Test 5.25 of this standard shall be conducted according to the method in 25.4 of GB/T7261-2000. 6.17Test 5.26 of this standard shall be conducted according to the method specified in Chapter 23 of GB/T7261-2000. The input stimulus and inspection rate of the product shall be specified by the enterprise product standard.
6.18 Test 5.27 of this standard in accordance with the method specified in Chapter 24 of GB/T7261-2000. The input excitation and test rate applied shall be specified by the enterprise product standard. After the test, the device shall not have permanent mechanical deformation or loose fasteners. The variation caused by 5.5 to 5.12 of this standard shall be specified by the enterprise product standard. The dielectric strength shall be able to withstand 75% of the test voltage value specified in 5.17.2.2 of this standard. 7 Inspection rules
7.1 Inspection classification
The inspection of the device is divided into finalization test, type test and factory inspection. 7.2 Finalization test
7.2.1 Finalization test shall be carried out in the following situations
a) Before the finalization of new products.
b) After normal production, if there are major changes in structure, materials, components, processes, etc., which may affect the performance of the device. c) When the device is stopped due to non-conformity and production is resumed for the first time. 7.2.2 The items of the device finalization test are all the contents of 4.5 to 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards. 7.2.3 The finalization test is qualified only when all the items of the device finalization test are qualified. 7.3 Type test
7.3.1 The device must be subjected to type test in any of the following cases: a) Regular inspection after normal production, the inspection cycle is 4 years. b) When the device is shut down for more than the above-mentioned period and then resumes production, c) When required by the national quality supervision agency (the inspection items shall be in accordance with the corresponding regulations): 7.3.2 Contents of type test:
The contents of type test are 4.5 to 4.13, 4.15, 4.17, 4.20, and 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards.
7.3.3 Sampling and qualified judgment
The device adopts two samplings, one unit each time. The qualified judgment number A is 0 for the first sampling, and the qualified judgment number A for the second sampling. is 1, and the number of unqualified judgments is 2.
7.4 Factory inspection
7.4.1 Each device shall be subject to factory inspection. 7.4.2 The factory inspection items of the device are 4.6~4.11, 4.15.2, and 4.22 of this standard. 7.4.3 The qualified judgment of the factory inspection is that all inspection items are qualified. If there are special requirements, they shall be specified by the enterprise product standards. 8 Marking, labeling, and instruction manual
The enterprise product standards shall be specified in accordance with JB/T9568-2000. 9 Packaging, transportation, and purchase and storage
The enterprise product standards shall be specified in accordance with 5.4.8 of JB/T7828~-1995. 10 Completeness of supply
10.1 Documents supplied with the product
The following documents shall be supplied with the factory products: a) Quality certification documents, and if necessary, factory inspection records; 6
b) Product manual (can be provided according to the supply batch): c) Product installation diagram (can be included in the product manual): d) Product schematic diagram and wiring diagram (can be included in the product manual): e) Packing list.
10.2 Accessories supplied with the product
Accessories supplied with the product shall be indicated in the relevant documents, generally including: a) Consumable parts and consumable components:
b) Product accessories;
c) Spare parts and spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, provided that the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product instructions, the manufacturer shall be responsible for free repair or replacement of any relay and its accessories if they are found to be damaged within 2 years from the date of shipment.3 The connectors of the device should have reliable contact and be easy to plug and unplug. There should be no collision with the shell or jamming when plugging and unplugging, and a locking mechanism should be provided.
5.28.4 The mechanical or electrical connections of each part of the device should be firm, correct, reliable, and free of looseness. When the device is adjusted and shipped out of the factory, the relevant parts should be sealed with paint.
All welding parts of the device should be firm and reliable, without cold welding. The welding parts should be cleaned and no corrosion to the connected parts and components is allowed.
5.28.5 The metal parts of the device should be treated with anti-corrosion and free of rust: the insulating parts should be intact, smooth, without cracks or defects, and the materials used should not cause rust to other parts and affect the contact performance of the contacts. 5.28.6 The terminal of the device for connecting external wires should be able to be connected without removing the shell, and should be able to ensure the connection of two 2.5mm wires. 5.28.7 The electronic components used in the device should meet the requirements of the corresponding technical standards. 6 Inspection methods
If there are no special requirements, the test conditions shall be carried out in accordance with the relevant provisions of GB/T7261. 6.2
Carry out structural and appearance inspections in accordance with the relevant provisions of Chapter 5 of GB/T7261-2000. 6.3
Test 5.4 of this standard in accordance with the method of Chapter 21 of GB/T7261-2000. Test 5.5~5.12 of this standard, and its inspection methods and inspection wiring diagrams shall be specified by the enterprise product standards. 6.4
Test 5.13~5.14 of this standard in accordance with the methods of Chapter 11 and Chapter 12 of GB/T7261-2000. 6.6
Test 5.15 of this standard in accordance with the method of Chapter 9 of GB/T7261-2000. 6.7
Test 5.16 of this standard shall be carried out according to the method in Chapter 10 of GB/T7261-2000. 6.8
Test 5.17 of this standard shall be carried out according to the method in Chapter 19 of GB/T7261-2000. 6.9
Test 5.18 of this standard shall be carried out according to the method in Chapter 20 of GB/T7261-2000. 6.10
Test 5.19 of this standard shall be carried out according to the method in Chapter 16 of GB/T7261-2000. 6.11
Test 5.20 of this standard shall be carried out according to the method in Chapter 17 of GB/T7261-2000. 6.12
Test 5.21 of this standard shall be carried out according to the method in Chapter 18 of GB/T7261-2000. 6.13
Test 5.22 of this standard shall be conducted according to the method in 25.1 of GB/T7261-2000. 6.14
Test 5.23 of this standard shall be conducted according to the method in 25.2 of GB/T7261-2000. 6.15Test 5.24 of this standard shall be conducted according to the method in 25.3 of GB/T7261-2000. JB/T6513--2002
6.16Test 5.25 of this standard shall be conducted according to the method in 25.4 of GB/T7261-2000. 6.17Test 5.26 of this standard shall be conducted according to the method specified in Chapter 23 of GB/T7261-2000. The input stimulus and inspection rate of the product shall be specified by the enterprise product standard.
6.18 Test 5.27 of this standard in accordance with the method specified in Chapter 24 of GB/T7261-2000. The input excitation and test rate applied shall be specified by the enterprise product standard. After the test, the device shall not have permanent mechanical deformation or loose fasteners. The variation caused by 5.5 to 5.12 of this standard shall be specified by the enterprise product standard. The dielectric strength shall be able to withstand 75% of the test voltage value specified in 5.17.2.2 of this standard. 7 Inspection rules
7.1 Inspection classification
The inspection of the device is divided into finalization test, type test and factory inspection. 7.2 Finalization test
7.2.1 Finalization test shall be carried out in the following situations
a) Before the finalization of new products.
b) After normal production, if there are major changes in structure, materials, components, processes, etc., which may affect the performance of the device. c) When the device is stopped due to non-conformity and production is resumed for the first time. 7.2.2 The items of the device finalization test are all the contents of 4.5 to 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards. 7.2.3 The finalization test is qualified only when all the items of the device finalization test are qualified. 7.3 Type test
7.3.1 The device must be subjected to type test in any of the following cases: a) Regular inspection after normal production, the inspection cycle is 4 years. b) When the device is shut down for more than the above-mentioned period and then resumes production, c) When required by the national quality supervision agency (the inspection items shall be in accordance with the corresponding regulations): 7.3.2 Contents of type test:
The contents of type test are 4.5 to 4.13, 4.15, 4.17, 4.20, and 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards.
7.3.3 Sampling and qualified judgment
The device adopts two samplings, one unit each time. The qualified judgment number A is 0 for the first sampling, and the qualified judgment number A for the second sampling. is 1, and the number of unqualified judgments is 2.
7.4 Factory inspection
7.4.1 Each device shall be subject to factory inspection. 7.4.2 The factory inspection items of the device are 4.6~4.11, 4.15.2, and 4.22 of this standard. 7.4.3 The qualified judgment of the factory inspection is that all inspection items are qualified. If there are special requirements, they shall be specified by the enterprise product standards. 8 Marking, labeling, and instruction manual
The enterprise product standards shall be specified in accordance with JB/T9568-2000. 9 Packaging, transportation, and purchase and storage
The enterprise product standards shall be specified in accordance with 5.4.8 of JB/T7828~-1995. 10 Completeness of supply
10.1 Documents supplied with the product
The following documents shall be supplied with the factory products: a) Quality certification documents, and if necessary, factory inspection records; 6
b) Product manual (can be provided according to the supply batch): c) Product installation diagram (can be included in the product manual): d) Product schematic diagram and wiring diagram (can be included in the product manual): e) Packing list.
10.2 Accessories supplied with the product
Accessories supplied with the product shall be indicated in the relevant documents, generally including: a) Consumable parts and consumable components:
b) Product accessories;
c) Spare parts and spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, provided that the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product instructions, the manufacturer shall be responsible for free repair or replacement of any relay and its accessories if they are found to be damaged within 2 years from the date of shipment.19, according to the method in Chapter 16 of GB/T7261-2000. 6.11
Test 5.20 of this standard, according to the method in Chapter 17 of GB/T7261-2000. 6.12
Test 5.21 of this standard, according to the method in Chapter 18 of GB/T7261-2000. 6.13
Test 5.22 of this standard, according to the method in 25.1 of GB/T7261-2000. 6.14
Test 5.23 of this standard, according to the method in 25.2 of GB/T7261-2000. 6.15Test 5.24 of this standard, according to the method in 25.3 of GB/T7261-2000. JB/T6513--2002
6.16 Test 5.25 of this standard according to the method of 25.4 in GB/T7261-2000. 6.17 Test 5.26 of this standard according to the method specified in Chapter 23 of GB/T7261-2000. The input excitation and test rate of the product shall be specified by the enterprise product standard.
6.18 Test 5.27 of this standard according to the method specified in Chapter 24 of GB/T7261-2000. The input excitation and test rate applied shall be specified by the enterprise product standard. After the test, the device shall not have permanent mechanical deformation or loose fasteners. The variation caused by 5.5 to 5.12 of this standard shall be specified by the enterprise product standard. The dielectric strength shall be able to withstand 75% of the test voltage value specified in 5.17.2.2 of this standard. 7 Inspection rules
7.1 Inspection classification
The inspection of the device is divided into finalization test, type test and factory inspection. 7.2 Finalization test
7.2.1 Finalization test should be carried out in the following cases
a) Before the new product is finalized.
b) After normal production, if there are major changes in structure, materials, components, processes, etc., which may affect the performance of the device. c) When the device is stopped due to non-conformity and production is resumed for the first time. 7.2.2 The finalization test items of the device are all the contents of 4.5 to 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards. 7.2.3 The finalization test is determined to be qualified only when all items of the finalization test of the device are qualified. 7.3 Type test
7.3.1 In any of the following cases, the device must undergo type test: a) Regular inspection after normal production, with an inspection cycle of 4 years. b) When the device is shut down for more than the above-mentioned period and then resumes production, c) When the national quality supervision agency requires (the inspection items shall be in accordance with the corresponding regulations): 7.3.2 Contents of type test:
The contents of type test include 4.5 to 4.13, 4.15, 4.17, 4.20, and 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards.
7.3.3 Sampling and qualified judgment
The device adopts two samplings, one for each sampling. The qualified judgment number A for the first sampling is 0, and the qualified judgment number A for the second sampling is 1, and the unqualified judgment number is 2.
7.4 Factory inspection
7.4.1 Each device shall be subjected to factory inspection. 7.4.2 The factory inspection items of the device are 4.6~4.11, 4.15.2, and 4.22 of this standard. 7.4.3 The factory inspection is qualified when all the inspection items are qualified. If there are special requirements, they shall be specified by the enterprise product standards. 8 Marking, labeling, and instruction manual
shall be specified by the enterprise product standards in accordance with JB/T9568-2000. 9 Packaging, transportation, and purchase and storage
shall be specified by the enterprise product standards in accordance with 5.4.8 of JB/T7828~-1995. 10 Completeness of supply
10.1 Documents supplied with the product
The following documents shall be supplied with the factory products: a) Quality certification documents, and factory inspection records shall be attached when necessary; 6
b) Product manual (can be provided according to the supply batch): c) Product installation drawing (can be included in the product manual): d) Product schematic diagram and wiring diagram (can be included in the product manual): e) Packing list.
10.2 Accessories supplied with the product
Accessories supplied with the product should be indicated in the relevant documents, generally including: a) vulnerable parts and vulnerable components;
b) product accessories;
c) spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, if the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product manuals, within 2 years from the date of shipment, if the relay and its accessories are found to be damaged, the manufacturer shall be responsible for free repair or replacement.19, according to the method of Chapter 16 of GB/T7261-2000. 6.11
Test 5.20 of this standard, according to the method of Chapter 17 of GB/T7261-2000. 6.12
Test 5.21 of this standard, according to the method of Chapter 18 of GB/T7261-2000. 6.13
Test 5.22 of this standard, according to the method of 25.1 of GB/T7261-2000. 6.14
Test 5.23 of this standard, according to the method of 25.2 of GB/T7261-2000. 6.15Test 5.24 of this standard, according to the method of 25.3 of GB/T7261-2000. JB/T6513--2002
6.16 Test 5.25 of this standard according to the method of 25.4 in GB/T7261-2000. 6.17 Test 5.26 of this standard according to the method specified in Chapter 23 of GB/T7261-2000. The input excitation and test rate of the product shall be specified by the enterprise product standard.
6.18 Test 5.27 of this standard according to the method specified in Chapter 24 of GB/T7261-2000. The input excitation and test rate applied shall be specified by the enterprise product standard. After the test, the device shall not have permanent mechanical deformation, or loose fasteners, etc. The variation caused by 5.5 to 5.12 of this standard shall be specified by the enterprise product standard. The dielectric strength shall be able to withstand 75% of the test voltage value specified in 5.17.2.2 of this standard. 7 Inspection rules
7.1 Inspection classification
The inspection of the device is divided into finalization test, type test and factory inspection. 7.2 Finalization test
7.2.1 Finalization test should be carried out in the following cases
a) Before the new product is finalized.
b) After normal production, if there are major changes in structure, materials, components, processes, etc., which may affect the performance of the device. c) When the device is stopped due to non-conformity and production is resumed for the first time. 7.2.2 The finalization test items of the device are all the contents of 4.5 to 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards. 7.2.3 The finalization test is determined to be qualified only when all items of the finalization test of the device are qualified. 7.3 Type test
7.3.1 In any of the following cases, the device must be subjected to type test: a) Regular inspection after normal production, with an inspection cycle of 4 years. b) When the device is shut down for more than the above-mentioned period and then resumes production, c) When the national quality supervision agency requires (the inspection items shall be in accordance with the corresponding regulations): 7.3.2 Contents of type test:
The contents of type test include 4.5 to 4.13, 4.15, 4.17, 4.20, and 4.22 of this standard. If there are special requirements, they shall be specified by the enterprise product standards.
7.3.3 Sampling and qualified judgment
The device adopts two samplings, one unit each time. The qualified judgment number A of the first sampling is 0, and the qualified judgment number A of the second sampling is 1, and the unqualified judgment number is 2.
7.4 Factory inspection
7.4.1 Each device shall be subjected to factory inspection. 7.4.2 The factory inspection items of the device are 4.6~4.11, 4.15.2, and 4.22 of this standard. 7.4.3 The factory inspection is qualified when all the inspection items are qualified. If there are special requirements, they shall be specified by the enterprise product standards. 8 Marking, labeling, and instruction manual
shall be specified by the enterprise product standards in accordance with JB/T9568-2000. 9 Packaging, transportation, and purchase and storage
shall be specified by the enterprise product standards in accordance with 5.4.8 of JB/T7828~-1995. 10 Completeness of supply
10.1 Documents supplied with the product
The following documents shall be supplied with the factory products: a) Quality certification documents, and factory inspection records shall be attached when necessary; 6
b) Product manual (can be provided according to the supply batch): c) Product installation drawing (can be included in the product manual): d) Product schematic diagram and wiring diagram (can be included in the product manual): e) Packing list.
10.2 Accessories supplied with the product
Accessories supplied with the product should be indicated in the relevant documents, generally including: a) vulnerable parts and vulnerable components;
b) product accessories;
c) spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, if the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product manuals, within 2 years from the date of shipment, if the relay and its accessories are found to be damaged, the manufacturer shall be responsible for free repair or replacement.2 Accessories supplied with the product
Accessories supplied with the product should be indicated in the relevant documents, generally including: a) vulnerable parts and vulnerable components:
b) product accessories;
c) spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, if the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product manuals, within 2 years from the date of shipment, if the relay and its accessories are found to be damaged, the manufacturer shall be responsible for free repair or replacement.2 Accessories supplied with the product
Accessories supplied with the product should be indicated in the relevant documents, generally including: a) vulnerable parts and vulnerable components:
b) product accessories;
c) spare parts specified in the contract.
Quality Assurance
JB/T6513—2002
Unless otherwise specified, if the user fully complies with the transportation, storage, installation and use requirements specified in this standard, product standards and product manuals, within 2 years from the date of shipment, if the relay and its accessories are found to be damaged, the manufacturer shall be responsible for free repair or replacement.
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