256 Channels 5V 10A Lithium Battery Pouch Cell Capacity Grading Machine
Features
*Each channel can be started and stopped at a single point, and the response speed is fast.
*The operation is simple, convenient and intuitive
*Modular design, easy to maintain.
*The digital current and voltage automatic calibration function
*Using network connection and SQL database
*The hardware technology is advanced, stable and durable.
Equipment Structure
Equipment Structure | |||
Number of device channels | 256 Channels | ||
Size (width * depth * height) | 940*550*1840mm | ||
Clamp form | Polymer clamp | ||
Color of device | Standard off-white (can be customized) | ||
Clamp spacing | 85mm | ||
Support battery specifications | Pole piece <65mm, width < clamp spacing | ||
Working power | Three-phase five-wire system AC380V±10%, 50HZ | ||
Working power dissipation | ≤14kw | ||
Work environment | Temperature -10-40 ℃, relative humidity ≤80% | ||
Heat-dissipating method | Natural wind intake and upward exhaust | ||
Channel Parameter | |||
Voltage testing range | 0-5V | ||
Battery voltage range | Charge 0-4.5V; Discharge 4.5-2V | ||
Constant voltage range | 2.5V-4.5V | ||
Voltage accuracy | ±(1%RD +1%FS) | ||
Voltage resolution | 1mV | ||
Voltage stability | ≤1% | ||
Current range | Charge 60mA-6A; Discharge 60mA-6A | ||
Current accuracy | ±(1%RD +1%FS) | ||
Current resolution | 1mA | ||
Current stability | ≤1% | ||
Control mode | Computer control equipment work, whole cabinet control | ||
Software Function | |||
Communication mode | Rs485, baud rate 57,600 | ||
Process set | Up to 32 steps and 256 cycles can be set, with nested cycle function | ||
Charging mode | Constant current, constant voltage, constant current and constant voltage | ||
Charging cutoff condition | Voltage, current, time, capacity | ||
Discharge | Constant current | ||
Discharge cut-off condition | Voltage, time, capacity | ||
Protection function | Overvoltage, undervoltage, overcurrent, undercurrent, overcapacity, etc | ||
Time range | 0 - 30,000 minutes/work step | ||
Time accuracy | ≤±1‰ | ||
Sampling inspection period | ≤8s | ||
Minimum data recording frequency | ≤8s | ||
Battery grading | By capacity, time, discharge platform, etc | ||
Data processing | It can record data such as voltage, current, time, capacity, etc., automatically calculate constant current charging ratio, capacity loss, discharge efficiency, average voltage, median voltage and other data, provide data curve and cycle diagram; can output generated text, EXCEL, WORD or MDB database format file |
Product Details