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China High Current Short-circuit Testing Machine Suppliers, Factory
China High Current Short-circuit Testing Machine Suppliers, Factory
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China High Current Short-circuit Testing Machine Suppliers, Factory
China High Current Short-circuit Testing Machine Suppliers, Factory

China High Current Short-circuit Testing Machine Suppliers, Factory

Two control methods for short-circuit structures

The first type: resistance<5m Ω, pneumatic vacuum arc extinguishing short circuit test structure

Second type: Control structure for industrial high current silver surface contact short circuit testing with resistance values ranging from 1m Ω to 100m Ω or greater

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Product Description

Equipment Structure

Simulate the safety performance of battery cells, battery packs, battery packs, direct short circuits or multi resistor short circuits with loads.

Test Steps

3.1 The test object is the battery system.
3.2 All control systems of the test object during testing should be in working condition.
3.3 Short circuit the terminals of the test object for 10 minutes.
3.4 Short circuit resistance of 1-100mΩ, to be jointly agreed upon by both parties. Observe for 2 hours.
3.5 Requirement: The protective device is functioning, and the battery system is free from leakage, shell rupture, fire, or explosion. The insulation resistance value after the test shall not be less than 100Ω/V.

Test Standards

  • ✔ UL 2580-2011 Power Lithium Battery Testing Standard
  • ✔ IEC 62133-1-2017 Secondary batteries or battery packs containing alkaline or other non acidic electrolytes
  • ✔ UL 1642-2022 Lithium Battery Safety Standard

Technical Parameters

ModelTA-DL5000A ~ 20000A (customized)
Control methodRemote computer control + video surveillance
Max short circuit currentDC 5000A ~ DC 20000A (customized)
Contactor1st type: Resistance < 5mΩ: Pneumatic vacuum copper short-circuit contactor
2nd type: 1mΩ ~ 100mΩ Industrial high current silver surface contactor
Contact corresponding time1st type: ≤ 20ms
2nd type: ≤ 2ms
Temp rangeRoom temperature / high temperature (customizable)
Device internal resistance1st type: resistance < 5mΩ (system short-circuit internal resistance)
2nd type: Adjustable resistance value of 1mΩ to 100mΩ or higher (optional)
Insulation resistanceDC 1500V, 100MΩ Above (between terminal block and side panel)
Withstand VoltageAC 1500V, 1min, leakage current ≤ 5mA
Resistance materialConstantan
Temperature sensing≤ 50ppm/℃
Resistivityρ(20℃) = 4.4 x 10^-7 Ω.m
Cooling methodForced air cooling of fan
Explosion proof boxOptional volumes: 1m³ to 12m³; Steel plate thickness: 5mm to 12mm (customizable)
Collection SystemCurrent DC 5000A-20000A; Voltage DC 5V-1500V; Customizable channels and frequency
Shutdown conditionsTemperature, voltage, and short-circuit time (individual or combined)
Data InterfaceNetwork interface
Safety deviceVideo surveillance, smoke emission, smoke alarm, explosion-proof lighting, emergency stop
Power supplyAC 220V (AC 380V) 50HZ 3kW
Size (Host)W700 * D1050 * H1650mm to W2000 * D1550 * H1750mm

Frequently Asked Questions (FAQ)

What is the primary purpose of this battery short circuit test equipment?
The equipment is designed to simulate safety performance under extreme short-circuit conditions for battery cells and packs, ensuring they meet international safety standards without fire or explosion.
Can the short-circuit current be customized for specific requirements?
Yes, the system supports a wide range of current customizations from DC 5000A up to DC 20000A to suit various battery testing needs.
How is the safety of the operator ensured during testing?
The system features remote computer control, integrated video surveillance, explosion-proof boxes, smoke alarms, and emergency stop switches to provide comprehensive protection.
Does the equipment support real-time data monitoring?
Absolutely. It provides real-time monitoring and synchronous display of temperature, voltage, short-circuit current, and time, which is essential for detailed safety analysis.
What are the typical test cut-off conditions?
Testing can be automatically stopped based on reaching specific battery temperatures, voltage thresholds, or pre-set short-circuit time durations.
Is it compatible with international testing standards?
Yes, the equipment is designed to comply with major standards including UL 2580, IEC 62133, and UL 1642.

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