Battery performance inspection equipment (Four wire method) | ||
Equipment structure | ||
Device channel number | The whole machine has a total of 512 channels | |
Size (width * depth * height) cm | 143*50*184/160*55*184 | |
Chassis color | Off-white as standard | |
Fixture form | Cylinder four-wire method fixture | |
Center distance of fixture | 35MM | |
Support battery height | Adjustable within the range of 10-100MM | |
Power supply | Three-phase five-wire system AC380V±10%, 50HZ | |
Working power consumption | ≤9KW | |
working environment | Temperature 0-40 degrees, relative humidity ≤80% | |
Cooling method | Natural intake, upward exhaust | |
Channel parameters | ||
Voltage measurement range | 0-5V, resolution 1MV | |
Battery voltage range | Punch 0-4.5V: put 4.5-2V | |
Constant voltage range | 2.5V-4.5V | |
Voltage accuracy | ±(1‰ reading+1‰ full scale) | |
Current range | 20MA-2A, resolution (R) 1MA | |
Current accuracy | ±(1‰ reading+1‰ full scale) | |
Software function | ||
way to control | The computer is connected to the equipment, and the whole cabinet is controlled | |
communication method | RS485, baud rate 57600 | |
Process settings | Up to 32 steps and 256 cycles can be set | |
Charging mode | Constant current | |
Charging cut-off condition | Voltage, current, time, capacity | |
Discharge mode | Constant current | |
Discharge cut-off condition | Voltage, time, capacity | |
Protective function | Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity, etc. | |
time limit | Arbitrarily set within 0-30000 minutes | |
Time accuracy | ≤±1‰ | |
Sampling inspection cycle | ≤8S | |
Minimum data recording frequency | ≤8S |