Universal Testing Machines with Custom Testing Solutions
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 |
