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Battery Temperature Control Short Circuit Tester - Reliable China Suppliers and Factory Equipment for Safety Testing
Equipment Structure
1. Control System
2. Heating System
3. Short Circuit System
- <5mΩ low-resistance channel: Simulates sudden short circuits in compact consumer batteries (e.g., power bank internal shorts).
- 80mΩ resistor channel: Replicates abnormal low-current short scenarios (customizable for specific test protocols).
4. Auxiliary Functions
- · Visual explosion-proof glass window: Allows real-time observation of small-batch consumer battery tests while ensuring safety.
- · Safety integration: Smoke exhaust, pressure relief, and emergency stop features actively address safety risks during high-temperature and short-circuit tests.
Test Standards
Technical Parameters
| Product Model | TA-WDL-1000A |
| Control Method | PLC touch screen |
| Max Load Current |
• 1000A: Device internal resistance <5 milliohms (load size can be customized) • 300A: Configured resistor (80 ± 20) milliohms * The load and resistance size can be customized |
| DC Response Time | ≤2ms |
| Test Battery Type | Polymer, cylinder, square battery |
| Optional Testing Room |
• Consumer battery cell: Testing inner room size: 216L (W600mm*D600mm*H600mm) • EV or ESS battery cell: Testing inner room size: 1m³～2m³ • Battery module: Testing inner room size ≥2m³ |
| Storage Rack |
Load-bearing capacity ≥ 50Kg; Equipped with 2 storage racks, Material: Stainless steel SUS304 |
| Internal Material |
• Consumer battery cell inner room: Stainless steel SUS304, Thickness t=1.2mm • EV or ESS battery cell inner room: Stainless steel SUS304, Thickness t=3-5mm • Battery module inner room: Stainless steel SUS304, Thickness ≥ t=5mm |
| Sealing Strip | Corrosion resistant and high-temperature resistant silicone gel |
| Temperature Control |
• Range: Room temperature +10 ℃ ~ 100 ℃ • Rise rate: 5 ℃ ± 2 ℃/min (non-linear adjustable) • Adjustment precision: 0.5 ℃ • Uniformity: ± 2 ℃ (unloaded) |
| Security Protection Design | Overtemperature protection; Overload protection; Leakage protection device, access control, safety emergency stop switch, and tri-color light alarm |
| Data Collection | Collects the temperature, voltage, short-circuit current, and short-circuit time of the battery |
| Curve Display | Real-time monitoring and synchronous display of temperature, voltage, short-circuit current, and short-circuit time of multi-channel batteries, facilitating analysis of battery safety performance |
| Test Cut-off Conditions | Temperature, voltage, and short-circuit time of the battery can be used individually or in combination as test cut-off conditions |
| Smoke Exhaust |
Optimized for consumer battery short-circuit tests (e.g., smartphone cells), the top-mounted high-temperature blower features: A 102mm-diameter exhaust pipe (extending from chamber rear), with an airflow of 450m³/h — rapidly removing smoke generated during short-circuit simulations to ensure lab air quality. |
| Light | High-brightness LED lighting (integrated into the chamber) ensures clear visibility of small consumer battery samples (e.g., power bank cells) during temperature-controlled short-circuit tests, eliminating shadows for accurate observation. |
| Explosion-Proof Glass Window | A 300×300mm explosion-proof glass window on the chamber door allows technicians to visually monitor consumer battery samples (e.g., smartphone batteries) during high-temperature short-circuit tests, ensuring safety while enabling real-time observation. |
| Pressure Relief Port | For power cell or high-capacity battery testing (optional expansion): Supports adding dual pressure relief ports (each ≥300×300mm), preventing internal pressure buildup during extreme short-circuit simulations. |
| Explosion-Proof Chain | Two explosion-proof chains on the chamber door prevent sudden blast-driven door displacement during extreme short-circuit tests. |
| Equipment Power Supply | AC380V 50HZ 6kW (customized on request) |
| Remote Video Surveillance | Optional: 5-megapixel (1080P) camera mounted outside the explosion-proof window, enabling lab managers to remotely observe consumer battery test status with high-resolution imaging in real time. |
Frequently Asked Questions (FAQ)
Q What battery formats and capacities can be tested with the TA-WDL-1000A?
The TA-WDL-1000A supports polymer, cylindrical, and prismatic (square) batteries. Chamber configurations range from 216L for compact consumer electronics cells up to ≥2m³ for large EV/ESS battery cells and modules.
Q What short-circuit current ranges and response times does the tester provide?
The tester delivers high-speed testing with a DC response time of ≤2ms. It features a <5mΩ channel supporting currents up to 1000A and an 80±20mΩ channel supporting 300A, both of which can be customized.
Q Which international safety standards does this test chamber comply with?
The system complies with major international battery safety testing standards, including GB/T 31241-2022, UL1642-2022, IEC62619-2022, UN38.3, IEC 62133-2017, and GB/T18287.
Q What safety systems protect operators and lab facilities during tests?
Safety is ensured via a 300×300mm explosion-proof viewing window, dual blast-proof door chains, automatic smoke exhaust (450m³/h), optional dual pressure relief ports, over-temperature protection, leakage protection, and emergency stop features.
Q How is test data collected, displayed, and used for cutoff conditions?
The integrated PLC system performs real-time multichannel monitoring and curve display for temperature, voltage, short-circuit current, and duration. These variables can be configured individually or in combination as automatic test cut-off criteria.
Q Can the thermal chamber be customized for high-temperature testing?
Yes. The chamber provides closed-loop control from ambient +10°C to 100°C with 0.5°C adjustment precision and a heating rate of 5±2°C/min. Chamber dimensions, internal wall thickness (SUS304 up to ≥5mm), and load resistances are all customizable upon request.