Specifications
◆Environmental conditions
Working temperature: (-20~55)℃
Storage temperature: (-45~70)℃
Relative humidity: 90% (40±2℃)
Atmospheric pressure: (70~106)kPa
◆Working power supply: AC single-phase AC220V±10%; frequency: 50Hz
◆Working voltage of charging module: AC380V; frequency: 50Hz
◆Battery type: lead-acid battery
◆Nominal voltage of battery pack: 24V; 48v; 110V; 220V
Charging current: 5A~150A
Discharge current: 5A~150A
Constant current discharge voltage range: 9~28V; 40V~56V; 84~135V; 96~270V
◆ The total precision of voltage stabilization: 1%; the total precision of steady current: 1%
◆ Cell voltage type: 2V, 6V, 12V
◆ Cell voltage resolution: 2V/6V: 0.001V 12V: 0.01V
◆ Display mode: 7-inch color large-screen LCD
◆ Efficiency: ≥92%
◆ Power factor: ≥0.9
◆ Insulation strength: input to shell and output ≥ AC1500V; output to shell ≥ AC500V
◆ Mean time between failures (MTBF): ≥50000h
◆ Overheating shutdown temperature threshold: (80~85)℃