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Battery group voltage range: 40-60V
Charging current: 200A
Control precision: Charge current ≤ ±1%; group terminal voltage ≤ ±0.1%; cell voltage ≤ ±0.1%
PC communication: RS485 interface, USB interface
Data storage capacity: Built-in 8G SD card and 16G USB flash drive
Heat dissipation: Forced air cooling
Temperature working rage: -5-50℃; storage temperature: -40-70℃
Humidity: 0-90% RH (40±2℃)
Power supply: Single-phase AC 220V (-20%-+30%), 45-65Hz; charging power supply: refer to nameplate parameters or case label
Electric strength test: Input-housing: 2200Vdc 1min; input-output: 2200Vdc 1min; output-housing: 700Vdc 1min
