The Battery Pack Rapid Temperature Change Thermal Shock Testing Chamber evaluates lithium battery endurance under extreme thermal cycling (-40°C to +150°C). Features rapid transition (<15°C/min), real-time temperature/voltage/resistance monitoring, and compliance with UL 1642/IEC 62133/MIL-STD-810G for EVs, aerospace, and energy storage systems
1. Temperature Shock
1.1 The test objects are battery packs and systems.
1.2 The test objects are placed in an alternating temperature environment ranging from (-40 ± 2) °C to (85 ± 2) °C, and the transition time between the two extreme temperatures is within 30 minutes. The test objects are kept in each extreme temperature environment for 8 hours, with 5 cycles. Observe for 2 hours at room temperature.
1.3 Requirements: There should be no leakage, shell rupture, fire, or explosion in the battery pack or system. The insulation resistance value after the test should not be less than 100 Ω/V. Damp Heat Cycle
2.1 The test objects are battery packs and systems.
2.2 Conduct the test Dd with reference to GB/T2423. The maximum temperature is +80 °C, and the number of cycles is 5 times. Observe for 2 hours at room temperature.
Main Parameters
| Model | MESS-225 | MESS-408 | MESS-1000 | ||
| Performance parameters | Temperature range | -40-+150ºC (temperature change range: -20+80ºC): -70+150ºC (temperature change range: -55+80ºC | |||
| Temperature fluctuation | ±0.5ºC | ||||
| Temperature deviation | ≤±2ºC | ||||
| Humidity deviation | ±3%RH (<75%RH) ±5%RH (≤75%RH) | ||||
| The rate of temperature rise and fall | 5ºC min | ||||
| Standard load | 5kg aluminum ingot | 12kg aluminum ingots | 25kg aluminum ingots | ||
| Organization | Outer casing | High-strength cold-rolled steel plate double-sided fine powder baking paint | |||
| Inner wall | SUS#304 stainless steel 2B panel | ||||
| Insulation material | Glass fiber + polyurethane foam | ||||
| Refrigeration system | Refrigeration method | Single-stage mechanical refrigeration/superimposed two-stage compressor refrigeration method | |||
| Chiller | Imported compressors | ||||
| Heater | Electric heating wire heater | ||||
| Observation window (mm) | 300*400/400*600 | ||||
| Test hole (mm) | One 50 on the left | One 100 on the right | |||
| Temperature sensor | Platinum resistance pt100 | ||||
| Controller | Original Japanese imported 7 Cun TFT Touch screen | ||||
| Recording device | Built-in paperless recorder function (external printing available) | ||||
| Computer interface | UCB Interface connection operation | ||||
| Internal size (cm) | Width | 60 | 80 | 100 | |
| Height | 50 | 85 | 100 | ||
| Deep | 75 | 60 | 100 | ||
| Motor cover height | 190 | 210 | 220 | ||
| Power supply | Audio-visual 380V 50Hz. Sanxiang Wire Control + Grounding Wire. | ||||
| Standard configuration | 1 copy of the product instruction manual. 1 copy of the experimental report, 1 copy of the qualification certificate and 1 copy of the quality assurance certificate, 2 partitions, a set of silicone rubber soft plugs. | ||||
| Meet the configuration | China National Standard 11158\GBT.2423\GC./T2423.1/T2423.2/GBT.24423.2GJB.1500.3\GJB.15.0 | ||||
"Specialized chamber for lithium battery packs, conducting temperature/humidity cycling tests to assess reliability, performance, safety, and lifespan under simulated environmental conditions."
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