1、 Product Name: Battery Module Short Circuit Equipment
2、 Product model:GX-6055-3000C
3、 Product Introduction:
3.1.Device Application:Battery module short-circuit devicemainUsed for safety verification testing of power battery cells, monomers, and modules in new energy projects. Simulate the occurrence of short circuits in battery cells, cells, and modules during use, transportation, and storage to evaluate the safety performance of the battery.Present the actual usage status of battery packs or systems in the laboratory, identify and solve problems, optimize product design, and improve product quality.
3.2.Equipment composition: consisting of a short-circuit control box, circuit fixtures, short-circuit terminal wiring, data acquisition system, and computer for data analysis.
3.3.Design Overview: The device is designed to meet the requirements of various battery short-circuit test standards, that is, to meet theGB31485/ UL2580/IEC62660-2/SAE J2464/SAE J2929/UN38.3/IEC6213/UL1642/JIS C8715/UL1973/ IEC62619/UL810A/QC/T 743Waiting for testing standards; According to relevant standards, the short-circuit device must comply with the internal resistance range (i.e. contactor resistance)+Connecting terminal wiring+The total resistance of the three battery clamps is less than5mΩ or>20mΩ&<40mΩ or>60mΩ&<80mΩ to obtain the maximum short-circuit current for the experiment. In addition, the circuit design of the short-circuit device can also withstand the impact of this current. Therefore, industrial grade mechanical pull in contactors, all copper terminals, and internal copper plates are selected to guide the flow. The wide and thick copper plates effectively improve the heat dissipation effect, making the high current short-circuit device safer, effectively reducing the loss of test equipment, and ensuring the accuracy of test data. The surface temperature, voltage change data, and current change data of the battery during the testing process are detected by the acquisition components and fed back toPLCIn the main control program.
4、 Meet the standards:
4.1.GB/T 31485-2015Safety Requirements and Test Methods for Power Batteries Used in Electric Vehicles
4.2.QC/T 743-2006《Lithium ion batteries for electric vehicles
How to translate4.3.GB/T 18333.2-2015《
Zinc air battery for electric vehicles
How to translate14.4.UL 2580-2013Safety Standards for Electric Vehicle Batteries4.5.IEC62660-2-2018
Secondary Lithium ion Batteries for Electric Road Vehiclespart
:Lithium ion Battery Performance Test
4.6.SAND99-0497Test Standards for Automotive Power Batteries in the United States
4.7.SAE J2464Safety and abuse testing of charging and energy storage for electric and hybrid electric vehicles24.8.SAE J2929-2013Safety Standards for Propulsion Battery Systems of Electric and Hybrid Vehicles - Lithium based Rechargeable Batteries4.9.JIS C 8715-2-2012
The Second Lithium Battery for Industrial Applicationspart

:Testing and Safety Requirements4.10.UL2271
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Testing standards such as "Safety Standards for Lithium Batteries Used in Light Electric Vehicles"5 |
Battery module short-circuit deviceMain specifications and parameters:5.1.impulse voltageAC 1kv/1.2-50 |
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Ms |
(Peak value)661min5.2.
action characteristics30Cold state suction voltage>%Us5Cold release voltage>% |
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Us, < |
%Us |
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5.3.Short circuit test response time |
Short circuit breaker begins to close until fully closed ≤ |
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20ms5.4. |
Voltage collection range |
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0V~100V5.5. |
Voltage resolution0.01V5.6.Voltage acquisition accuracyThe voltage is |
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1V-100VWithin the range, the accuracy is ± |
0.1%1(Full range) |
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5.7.Voltage acquisition channel |
standard configuration |
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Channels, insulated between channels, can support expansion5.8. |
Current collection range300A~3000A5.9. |
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Accuracy of current collection≤ |
0.5% |
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(Full range)5.10. |
Current resolution10.1A |
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5.11.Current acquisition channel |
standard configurationChannels, insulated between channels, can support expansion |
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5.12.Temperature collection range |
-200~13501.5℃ |
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5.13.Temperature acquisition accuracy |
≤±0.1℃ |
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5.14.temperature resolution |
≤12℃ |
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5.15.Temperature acquisition channel |
standard configurationChannels, insulated between channels, can support expansion5.16. |
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temperature sensorStandard configuration of this machine |
KType thermocouple155.17.Data collection frequency5.17.1.10ms-1hr,19
Setting (if the number of measurement channels used at the same time is greater than)When in the channel, the sampling period is |
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20ms-1hrCan be set) |
5.17.2.The data collection frequency is high, and the real-time data read and recorded by the equipment can be consistent with the actual data5.18.data recordingvoltage/current/Real time display and recording of temperature data on control software, and automatic plotting of voltage/current |
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/temperature |
/ |
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Time curve5.19. |
software upgradeProvide lifelong free upgrade services for device software5.20.Short circuit device circuit resistance<5mOh.>20mΩ&<40mOh.>60mΩ&<80mΩ (factors affecting internal resistance may include the internal resistance of electrical components and cables inside and outside the equipment), corresponding to rated test currents that meet13000A, 3000A,1000Aeach |
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Yes, the terminal clamp port is a copper nose. The cross-sectional area of the soft copper wire at the output end of the device shall not be less than500mm |
² |
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.5.21. |
3Short circuit resistor replacement methodManual switching, one end of the short-circuit terminal is connected to a through-hole, which can be fixed to the screw hole of the contactor with a bolt. The other end is a battery clamp with copper terminals, which can directly clamp the positive and negative poles of the battery. When replacing, simply remove the fixing bolt. |
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5.22.Number of test terminal connections |
Yes, the cable length should not be less than6m,5.23. |
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Control methodAdopting remote touch screen control |
+10Remote control mode |
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5.24.Remote control distance |
No solid barrierrice5.25. |
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Short circuit methodMechanical suction (contactor pneumatic suction type, synchronous forced disconnection device when disconnected) |
+Vacuum arc extinguishing device |
5.26.
