... /840880/940950/10101600/17002100/22002500/2600 InputVoltageThree phase and four wireFrequency50Hz+/-10%/ 60Hz+/-10%OutputVoltage(Three phase ans four wire)380V/400V/415V ... status, menu opertion,voltage, current,parameter,modelLEDUPS openation,Rectification erro,UPS errorPortCommunication portTure RS232 portSurroundingTemperature, humidity0-40°CRemarkSpecification only for reference ...