CB/T 3871-1999 General technical requirements for marine indicator lights
Some standard content:
UDC 621.32: 629.12.018
National Standard of the People's Republic of China
GB 11155—89
General specification for indicator light in ships
Promulgated on March 31, 1989
State Administration of Technical Supervision
Implementation on April 1, 1990
National Standard of the People's Republic of China
General specification for indicator light in ships
Geual specificatlon for indicator Ilght in ships
1 Subject content and scope of application
GB 11155--89
This standard specifies the general technical conditions for the design, avoidance test, acceptance and packaging of indicator lights for ships (hereinafter referred to as indicator lights). This standard applies to indicator lights used for various light indication signals and light execution signals in marine electrical and electronic equipment with AC 50H2 or 60Hz, rated voltage 440V and below, and DC rated voltage 220V and below. 2 Reference standards
GR1497
Basic standard for low voltage electrical appliances
Basic environmental test procedures for electric and electronic products Test A: Low temperature test method GB2423.1
Basic environmental test procedures for electric and electronic products Test B: High temperature test method GB2423.2
Basic environmental test procedures for electric and electronic products Test Db: Alternating damp heat test method GB2423.4
GB2423.16
Basic environmental test procedures for electric and electronic products Test: Long exposure test method GB2423.17 Basic environmental test procedures for electric and electronic products Test Ka: Salt spray test method General requirements for explosion-proof electrical equipment for explosive atmospheres GB 3836.1
GB4208 Classification of enclosure protection grades
Test methods and guidelines for hot wires
GB 5169.4 Fire hazard test for electrical products GB7094, Vibration (sinusoidal) test force method for marine electrical equipment 3 Terminology
3.1 Color background type
When the indicator light is on and the light is on, the shade is a certain color. 3.2 Color background type
When the indicator light is off, the shade is white, and when it is on, it shows a certain color. 3.3 Opaque background type
When the indicator light is on, the shade shows a graphic symbol of a certain color, and the background is opaque. _ Classification and installation dimensions
Rated voltage and frequency of indicator lights
Rated voltage and frequency of indicator lights are shown in Table 1. Approved by China Shipbuilding Industry Corporation on November 25, 1988 and implemented on April 1, 1990
GB11155-89
Table 1 Rated voltage and frequency of indicator lights
After setting the voltage
6, 12, 24, (36), 111, 220
6.; 12, 24. (36) 110, 220
: The voltage of the self-connected indicator light of the light-emitting diode is not subject to this regulation. ② The voltage value in brackets in the rated voltage column is not recommended for use. 4.2 Classification of product types
4.2.1 According to the type of light source: incandescent lamp type, gas discharge lamp type, light-emitting diode type; According to the display method: color background type, white background type, opaque back type. 4.2.2
According to the color of the lampshade: red, yellow, green, blue, white and colorless. 4.2.3
According to the shape of the lampshade: round, square, rectangular. 4.2.4
Rated frequency
50 or 60
According to the internal step-down method: transformer type, electric type, resistor-capacitor type, direct type (without internal step-down device) 4.2.53
4,2.6 According to the adjustment of the light flux, it is divided into: general type (non-adjustable) and adjustable type. 4.2.7 According to the connection method between the lampshade and the lamp, it is divided into: general type (removable) and non-removable type. ,2.8 According to the protection performance, it is divided into: protective type: drip-proof type, waterproof type, explosion-proof type. 4.2.9 According to the installation hole method, it is divided into; single round hole type, single square hole type, single rectangular hole type. 4.3 Installation dimensions of single round hole indicator lamp
4.8.1 The installation dimensions of indicator lamps are divided into four types: D.12, D16, D22 and D30. 1.9.2 The dimensions of the standard installation holes of indicator lamps are shown in Table 2. If there is a key bottle, the standard position of the key slot is the seven-square position (that is, the eleven o'clock position of the clock), see Figure 1.
Figure 1 Installation hole size small figure
R code
GB 11155-89
Table 2. Diameter and key size of single round hole indicator light installation hole d
22.5 +g:4
4.3,3 The indicator light should be able to be installed on a board with a diameter of 1 ~ 6mm b.5 Technical requirements
Heart, body
5.1 The indicator light should comply with the provisions of this standard. And comply with the provisions of the corresponding product standards. Explosion-proof indicator lights should also comply with the relevant provisions of GB3836.1.
5.2 Environmental conditions
5.2.1 Air temperature
The lower limit of ambient air temperature shall not be lower than 25℃ib. The upper limit of ambient air temperature shall not exceed +45℃. 5.2.2 Air agitation X95%, with condensation. 5.2.3 There are shadows of fog and salt spray. 5.2.4 There are inclination, swaying, vibration and impacts generated during normal operation. 5.3 Materials
5.3.1 The insulation of the indicator light should be made of durable, flame-retardant, moisture-resistant and resistant materials, and toxic materials and materials that can release harmful gases should be avoided.
6.3.2 The metal body of the indicator light should be made of corrosion-resistant materials or treated with appropriate corrosion-resistant coatings. The conductive parts should be made of copper alloy, and the contact parts should have good conductivity. 5.3.3 The contact piece connecting the bulb should be copper alloy and should be electrically conductive. The bulb contact spring should be electroplated or made of anti-corrosion steel. When the contact piece and the contact spring are made or integrated (one piece of metal), electroplated beryllium copper alloy or phosphorus copper should be used. 5.3. When different types of metals are in direct contact with each other, protective measures should be taken to prevent electrolysis and corrosion. Contact between different types of metals (especially brass, copper or steel and aluminum alloy) that may accelerate electrolytic corrosion is not allowed. However, different types of metals can be electroplated or metal sprayed to form adjacent plaques, and appropriate insulating materials can be used to separate different types of metal layers.
5.8.5 Unless otherwise specified, all external aluminum parts should be anodized and all internal aluminum parts should be chemically anti-corrosion treated.
5.4 Structure
6.4.1 The structure of the indicator light should be convenient for installation, use and maintenance, and should ensure that it can work normally in any installation position. The same parts of the same type of indicator lights should be interchangeable.
5.2 The installation accessories matching the indicator light should be provided as required, and its connection and tightening should have measures to prevent loosening due to perturbation.
5.4.3 Terminals of indicator lights
GB1115589
5.4.3, 1 The terminals connected by screws shall ensure reliable and effective contact when connected to the specified external wires, and have sufficient pressure to clamp the wires without damaging the wires and the terminals themselves. The screws used to clamp the wires shall not be used to fix other parts. During the test, the terminals shall not short-circuit, break, loosen, rotate, or cause electrical and mechanical damage to the indicator lights. 5.4.3.2 The welding of the terminals connected by the medium shall be surface treated to facilitate the connection during installation. The welding joints shall ensure that the wires can be fixed mechanically at the connection, and the emergency joints shall be able to be welded with wires with a root section of 1.0mm2. 5.4.3.3 The terminals shall have clear and permanent markings for identification. 5.4.4 The current limiting resistor of the gas discharge indicator light shall be specified in the corresponding product standard, and the tolerance shall not exceed ±20%. The resistor shall be installed in the indicator light.
5.4.5 The bulb and lampshade of the indicator light shall be replaceable from the manufacturer. The replacement of the bulb is generally not required. If a special device is required, it shall be provided by the manufacturer.
5.4.6 The color of the lamp is red, yellow, green, blue, black and colorless according to the color of the light-transmitting area of the lampshade. Their color coordinates refer to Appendix A (reference).
5.4. The lamp shall be considered free of defects. In order to prevent the brightness distribution from affecting the color, the light-transmitting surface of the lamp shall not have strong light reflection unless otherwise specified.
5.4.8 According to the provisions of GB4208, the enclosure protection level of the lampshade Hi board is IP20, IP22, IP44 and IP56, and the enclosure protection level of the enclosure with the outer shell indicator light is IP56
5.4.9 The indicator light should have sufficient electrical clearance and creepage distance to ensure its reliable operation. The minimum creepage distance is in accordance with Table 3.
Table 3 Minimum electrical clearance and minimum creepage distance Rated insulation
60ti15n
150L -380
5.5 Performance
Minimum creepage distance
5.5.1 The indicator light should be able to work reliably under the following voltage and frequency changes. When the AC power supply is used, the voltage change is +6% to -10% of the rated voltage, and the frequency change is ±5% of the rated frequency; when the DC power supply is used, the voltage change is +6% to -10% of the rated voltage; when the battery power supply is used, the voltage change is ±20% of the rated voltage. 5.5.2 The indicator light should work normally within the upper and lower limits of the ambient air temperature, and the gas discharge lamp indicator light is suitable for use in an ambient temperature of +10 to +45℃. When it is below 10℃, its ignition time is allowed to be extended. The light-emitting diode indicator light should work normally within the ambient temperature range of -25 to +55℃. It should be able to withstand a maximum temperature of 70℃ for 2 hours. Indicator lights for special purposes are allowed to be specified in the corresponding product standards. 5.5.3 Under rated conditions, when the ambient temperature is +45℃, the temperature rise value of each part of the indicator light shall not exceed the limit value specified in Table 4.
GB 11155—89
4. Low temperature rise limit of each part of the indicator light
Part name material type
(Exterior surface)
Partner anti-recession
Deep corrosion protection
Surface and surface printing edge
Test method
Hot test method
5.5. Shake the small into good insulation performance, the cold insulation resistance value between the terminal and the indicator light measured by the megohmmeter should not be lower than the specified value before the wet heat test. 5.5.5 Overall strength requirements:
, the indicator light should be able to withstand the dielectric strength test between the terminal and the indicator housing for 1min, and the test voltage value shall be as specified in Table 6.
Leading health limit
300 -1 - 660
Table 5 Dielectric strength test voltage value (effective current value
b. For the built-in transformer type indicator light, two additional dielectric strength tests shall be carried out on its transformer. The test voltage value between the primary and secondary lines of the transformer is determined by the rated insulation voltage of the indicator light (see Table 5), and the dielectric strength test between the secondary line of the transformer and the indicator light for 1min shall be able to withstand 1000V radiation for 1min. 5.5.6 The indicator light has moisture resistance and shall meet the following requirements after 2 cycles of 55℃ alternating damp heat test. , the insulation resistance value of the lamp shall not be less than the specified value in Table 6. Table 6 Insulation resistance value under different rated insulation voltages Megohmmeter electrical grade b. Insulation dielectric strength shall comply with the specified insulation resistance in Article 5.5.5 Before heat test After humidity test Appearance quality of electroplated parts: The number of parts with the sum of the plating corrosion area accounting for 5% to 25% of the main plating area shall not exceed 3% of the total number of parts. It is allowed that the plating corrosion area of individual parts is greater than 25% and individual rust spots appear on the main metal of individual parts. 5 GB 11155--89
d. Surface quality of the paint layer: slight defects such as slight loss, change, and insufficient filling are allowed. Within any 1dm of the surface, there shall be no more than two bubbles with a true diameter of .5 to 1.0mm, and bubbles larger than 1.0mm are not allowed. The continuous film resistance of the painted parts requires that the primer does not fall off in nine 1mm squares or the topcoat does not fall off more than three squares. e. Insulating materials and rubber or plastic parts shall not have defects such as deformation, stickiness, and ring cracks. 5.5.7 The indicator light shall have anti-spraying performance, and its metal electrical parts exposed to the air shall be able to withstand 48h of continuous spraying test. The sample shall comply with Table 7 Table 7 Salt test qualification requirements Copper + Nickel + Chromium Porcelain + Nickel ... 423,16. 5.5.9 The lamp holder of the detachable indicator light shall be able to withstand 10 times of lamp removal and installation at the rated voltage. After the test, the parts shall not be damaged or loosened to prevent normal use.
5.5.10 The indicator light shall have good optical performance, and its brightness value shall comply with the corresponding product standards. 5..11 Requirements for transformers of transformer-type indicator lights: a. The recommended rated secondary voltage of the transformer is 6, 12, and 24V; b. The primary and secondary lines of the transformer must be separated; the transformer must be able to withstand the short circuit of its secondary coil for a long time. If the equipment passes the test of 6.9, this condition can be considered to be met.
5.5.12 The life of the indicator light is divided into electrical life and mechanical life. 5.5.12.1 The electrical life of the detachable indicator light is 1001 hours of continuous operation under the rated working conditions, and there should be no interruption of light (when the recommended lamp life is less than -1 this value, it is allowed to replace the lamp during the test). The life of the non-detachable indicator light is 2000 hours. After the test, the color distribution of the light-transmitting area of the lampshade should still be uniform.
5.5.12.2 The mechanical reduction life requirement of the indicator light is only for the dimmable indicator light. The selection line is changed from the full trace state to the brightest state. Then return to the full cover state for 1000 cycles. The dimmable action should not fail during the test. 5.5.13 The indicator light should have an alarm performance. When the resonance inspection and the radiation vibration test are carried out according to the alarm frequency and amplitude specified in Table 8, the indicator light should be able to work normally. After the test, there should be no mechanical damage, deformation, poor contact and loose fasteners. During the resonance inspection, resonance with an amplitude magnification (Q) of more than 5 is not allowed. The installation part is tested. Test parameters Frequency, Hz Displacement, mm Acceleration, m/s3 6 Test method General inspection GB 11155--89 Table 8 Vibration test parameters In the reciprocating machine cabin 25-100 Check whether the material, structure, overall dimensions, component interchangeability, workmanship quality and markings of the indicator light comply with the requirements of 5.3, 5.4 and 8.1 and the corresponding product standards and manufacturing requirements. 6.2 Power supply variation test
6.2.1 The indicator light powered by AC power supply shall work reliably when it runs for 15 minutes in each of the conditions listed in Table 9. Table 9 AC power supply voltage and frequency variation table
Voltage variation
+ 6 % L/.
Frequency variation
- 5%fe
6.2.2 The indicator light powered by DC power supply shall work reliably when it runs for 15 minutes in each of the conditions where the rated voltage changes by +6% and -10%.
6.2.3 The indicator light powered by battery power supply shall work reliably when it runs for 15 minutes in each of the conditions where the rated voltage changes by +20% and -20%.
6.3 High and low temperature test
6.3.1 High temperature test
The high temperature test shall be carried out in accordance with the method specified in GB2423.2, with a temperature of +70℃ and a test duration of 2h. After the test, the indicator light should be able to work normally, and there should be no permanent deformation or any damage to the insulating parts. 6.3.2 Low temperature test
The low temperature test shall be carried out in accordance with the method specified in GB2423.1, the temperature shall be -25C, and the test duration shall be 2h. After the test, the indicator light shall be able to work normally, and there should be no permanent deformation or any damage to the insulating parts. 6. Electrical clearance and creepage distance inspection
The electrical clearance and creepage distance of the indicator light shall be checked with a caliper or special measuring tool, and shall meet the requirements of Table 3. 6.5 Strength test of terminal blocks
6.5.1 Strength test of screw terminal blocks
The test shall be carried out in accordance with Article 8.1.3 of GB1497, and shall meet the requirements of Article 5.4.3.1 of this standard. 6.5.2 Strength test of welding terminals
After applying a tensile force of 10N on the axis of the terminal, perpendicular to the axis of the terminal and in the direction most prone to damage, there should be no desoldering or damage.
6.6 Test of shell protection performance
The test shall be carried out in accordance with the relevant provisions of GB4208. 6.7 Flame test
GB11155-89
The flame test of the insulating material of the indicator light shall be carried out in accordance with the relevant provisions of CB5169.4. 6.8 Wet opening test
The sample for the explosion test shall be fully assembled, and the test shall be carried out in two installation methods, on the steel plate and on the insulating shell. And verify the maximum power of the light bulb that the indicator light can withstand under the specified conditions, that is, the rated power of the indicator light. 6.8.1 Temperature rise test of the indicator light installed on the steel plate 1
The indicator light with green surface is fixed on the steel plate with 2mm thickness painted with matte black paint as shown in Figure 2. The steel plate should be placed vertically on the test table. The indicator light is connected to the rated voltage until the temperature stabilizes. At the end of the test, the temperature of the terminal of the indicator light and the outer surface of the lampshade are measured by thermocouple method. The temperature rise of any part should not exceed the provisions of Table 4. Figure 2 Steel plate and indicator light installation diagram for test Note: In the figure, the dimensions are in accordance with Table 1 of the reference B (reference part). If this position is used, it must be stated in the test report. 6.8.2 Current rise test of the light installed on the insulating outer shell The insulating shell is made of 2mm thick laminated insulating board. The front plate of the shell is smaller than the steel plate size of the sample 2, and the depth is 110mm (if the length of the indicator light exceeds this value, it can be appropriately enlarged, but it must be noted in the test report). The indicator light is connected to the rated voltage until the temperature stabilizes. At the end of the test, the temperature of the lamp terminal and the outside of the lampshade shall be measured by the thermocouple method. The temperature rise of any part shall not exceed the provisions of Table 4.
6.9 Short-circuit test
The transformer in the transformer-type indicator light shall be short-circuited on the secondary line. The test shall be carried out on the transformer, and the test conditions shall be GB11155-89
. Primary applied voltage: 1.1 times the rated voltage; b. Surrounding air temperature: +20°C:
c. Test time: 1h.
The short-circuit impedance value can be ignored.
After the test is completed and cooled to room temperature, the transformer shall be basically in the same condition as before the test.
6.10 Optical performance test
Install the indicator light on the fixed board and connect the rated voltage. In the dark sky, use a color brightness tester (field of view 20\) to measure the color coordinates and photometric values of the light according to the requirements of 5.4.7 and 5.5, 10. Each indicator light shall be measured at least 1 reading, and the average value shall be the measurement result.
6.11 Life test
6.11.1 Install the indicator light on a 2-3mm thick gold plate 1, with the ambient temperature at 50±2℃, and connect the rated voltage to conduct the electrical life test. After the test is completed, cool the part to the temperature, and check the appearance, mechanism, light intensity, color and sealing of the indicator light. The results shall meet the requirements of 5.5.12.1.
6.11.2 The bulb of the dimmable indicator light does not work during the mechanical life test, but after the test, it should be able to work normally when it is powered on for at least 1 minute. The mechanical life test shall comply with the requirements of 5.5.12.2. 6.12 Loading and unloading bulb test (applicable to detachable indicator lights) The indicator light is connected to the rated voltage. After loading and unloading 100 times, the lamp model shall not be damaged or loosened, which will hinder the use of the indicator light. 6.18 Wet heat test
The indicator light shall be installed on a plate with an angle of 15° with the vertical line, so that the end of the indicator light is higher than the outer light of the lampshade. Remove the lampshade and hang it in the wet heat box with nylon wire or wax rope. The test shall be carried out in accordance with the provisions of GB2423.4. Within 2 hours from the beginning of the first cycle of high temperature and high humidity and within the last 2 hours of the second cycle of high temperature and high humidity, the indicator light shall be powered on. After the test, it shall be restored under the specified normal test atmospheric conditions and the main items shall be tested within 2 days. First, measure the insulation resistance, then conduct the dielectric strength test, and finally conduct the appearance quality inspection. The test results of all items shall meet the requirements of Article 5.5.6. 6.14 Insulation resistance inspection
The test is carried out according to the location and test voltage level specified in Article 5.5.4. 6.15 Dielectric strength test
The test is carried out according to the location and test voltage value specified in Article 5.5.5, the frequency is between 25~100I1z, the test power supply capacity is not less than 70.5kVA, the test starts from the small test voltage, and gradually rises to the specified value within about 5 days, and the time is kept for 1min. There should be no breakdown or flickering during the test. Www.bzxZ.net
6.16 Salt spray test
Place the cleaned metal electroplated parts in the salt spray chamber and carry out according to the method specified in GB2423.17. The continuous spray time is 48b. The parts after the test shall meet the requirements of Article 5.5.7. If the manufacturer has a salt spray test report and it is within the validity period, this test can be exempted. 6.17 Mildew test
Carry out in accordance with the method specified in GB2423.16, and the test cycle is 28 days. After the test, the test column shall meet the requirements of Article 5.5.8. If a mildew test report is available and it is within the validity period, this test can be exempted. 6.18 Vibration test
The indicator light shall be powered on and carried out in accordance with the method specified in GB7049. If the bulb is damaged during the test, the test shall be stopped immediately. A new bulb shall be installed and the bulb shall light up immediately. Then the test shall continue. After the test, it shall meet the requirements of Article 5.5.13. Inspection rules
7.1 Inspection classification
Item. Type inspection
b. "Output" inspection.
7.2 Type inspection
Small lamps should be inspected in the following cases: GB 11155-89
, new products or old products transferred to the factory for trial production and identification, after normal production, if there are major changes in structure, materials, and processes that may affect product performance, bt
In normal production, inspection should be carried out once every four years, d. When there is a significant difference between the factory inspection result and the first type inspection result. 7.2.1 Type inspection items
General inspection
Electrical clearance and galvanic distance inspection:
Power supply change test:
High temperature test;
Low temperature test,
Terminal strength test:
Shell protection performance test;
Flame delay test;
Temperature rise test,
Optical performance test:
Musical instrument short circuit test
Life test,
Loading and unloading bulb test!
Insulation resistance inspection:
Dielectric strength test:
Heat fading test:
Salt spray test,
Long test;
S·Pull test.
7.2.2 Test samples and judgment rules
Test age samples should be no less than 3.
If one indicator fails to pass the test in any test item of a new product, the sample can be retested after the defect is eliminated. Only when all test items are passed can the type inspection be considered qualified. If one indicator fails to pass the test in any test item of a batch product, double sampling should be conducted for retest. If the retest is qualified, the type inspection is considered qualified, otherwise the type inspection is unqualified. 7.3 Delivery inspection
Various inspections that must be conducted on indicator lights at the time of delivery. 7.3.1 Delivery inspection items
A. General inspection;
B. Insulation and electrical inspection;
C. Dielectric strength test;
D. Power on and off test.
7.3.2 Delivery inspection sampling rules
Each batch of indicator lights must be sampled and inspected by the m specified in Table 10 before delivery. If the number of unqualified items is equal to or less than A1, the batch of products can pass. If the number of unqualified products is equal to or greater than Re, the batch will not be passed. If the number of unqualified products is greater than Ac less than Re, then n2 (=n2) samples will be taken for inspection. If the total number of unqualified products in the two inspections is equal to or less than A2, the batch of products can pass the factory sampling inspection. If the total number of unqualified products is equal to or greater than Re2, the batch of products will not pass. 10
51-150
151~280
281-500
5011200
121-3200
3 201 ~10 000
10 00 ~ 35 000
>35001
8 Marking, packaging, storage
GB11155--89
Table 10 Sampling table
a.1. Marking
The nameplate of the indicator light should be made of corrosion-resistant and flammable materials. The content on the nameplate includes: manufacturer name or trademark
b. Product model,
c. Power type, rated medium voltage and rated power (or rated current), d. Manufacturing date and product batch number +
ship age mark.
Based on the product size, the nameplate content can be increased or decreased. B.2 Packaging
Indicator light! "There should be reliable packaging, which must be able to prevent damage during transportation and meet the requirements of moisture and dustproof. A certificate of conformity and necessary instructions for use should be attached.
8.3 Packing
The weight of the packing should generally not exceed 50kg, and a packing list should be attached. In addition to general transportation matters, the box should also be marked with words such as "handle with care" and "moisture-proof".
8.4 Storage requirements
The indicator light should be stored in a dry and well-ventilated warehouse, and the storage should be checked regularly (no more than six months). 8. 5 Manufacturing guarantee
8.5.1 The product should be able to work normally within two years from the date of delivery from the manufacturer under normal transportation, storage, use and continued maintenance and recommendation.
8.5.2 Within the warranty period, the manufacturer should be responsible for eliminating defects free of charge and replacing damaged parts caused by poor materials. 11
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