Battery management
① The whole group of voltage, current, temperature,
② Single voltage, single battery internal resistance, temperature, on-line activation,
③ 108 batteries can be monitored
Insulation monitoring
① Bus insulation, branch insulation,
Ear-scale grounding, AC tampering, ring detection,
③ 192 feeder branches can be monitored
Fault recording
(1) Record battery voltage, battery current,
② Closing bus voltage, control bus voltage, negative bus voltage to earth,
③ The output voltage of the charger
parameter | |
Voltage class | DC220V/DC110V |
Voltage stabilization accuracy | Plus or minus 0.39% or less |
Steady flow accuracy | Plus or minus 0.34% or less |
Ripple coefficient | 0.12% or less |
Current unbalance degree | Plus or minus 1.5% or less |
Power factor | 0.96 or higher |
System efficiency | ≥93.7 % |
Communication interface | RS485, RS232, Ethernet |
Communication protocol | 103, MODBUS, IEC61850 |
Dimensions (height x width x depth) | 2260x800x600 |
