Application
This machine simulates the forced internal short circuit test of the battery under certain ambient temperature conditions or the extrusion test under normal temperature conditions.
| Technical parameters of control box | |
| Temperature range | 0℃~100℃ |
| Resolution accuracy | ±0.1℃ |
| Temperature fluctuation | ±0.5℃ |
| Temperature uniformity | ±2℃ |
| Extreme low temperature | 0℃ |
| Heating rate | Average 3℃/min (from 0℃ to 100℃, non-linear no-load, average heating) |
| Cooling speed | Average 1℃/min (from 100℃ to 0℃, non-linear no-load, average cooling) |
| Inner box | Made of 304 stainless steel plate, and the bottom is reinforced. |
| Weight | About 300kg(the whole machine) |
| Technical parameters of internal short circuit test system | |
| Test load | 100kg (that is, 80kg commonly used for 1000N) |
| Load resolution | 1/10,000; unit conversion: kg, lb, N |
| Load accuracy | ≤0.5%F.S |
| Maximum force value | 7-segment automatic switching |
| Displacement resolution | 1/1000 |
| Displacement accuracy | ±0.01 mm |
| Speed range | Adjustable within 0.01~20mm/s, common test speed: 0.1mm/s |
| Effective stroke | 100mm (without gripper) |
| Maximum test plane | 200×200mm (can be customizable) |
| Voltage acquisition range | 0~10V |
| Voltage resolution | 1mV |
| Voltage acquisition frequency | 100 times/sec |
| Internal short circuit workbench | Material: stainless steel plate, plus Teflon tape, corrosion resistance |
| Standard | IEC 62133 Section 7.3.9 |
