... /EMCElectrical Model TN282,TN283,TN284DC InputNorminal Voltage48VDC, 110VDC, 220VDCOperating range.-18% - +25%AC OutputOutput power2KVA, 3KVA, 4KVAWave formPure sine wavePower factor ... - ground : 2000VrmsDisplay LED IndicatorPower onRunningFailureStandard Safety EN60950-1EmmissionEN55022ImmunityEN55022 Redundant inverter module