... % ( auto selection on battery operation)WaveformSine waveHarmonic Distortion< 3% THD with linear loadEfficiency>85%Crest ratio3:1ProtectionOverload>120% for 2 minutes ... CommunicationfunctionInverter, battery, mains failure, battery low, remote shutdown, menu opertationSNMPOptionalcomplianceconformity with CE,IEC62040 standardPhysicalWeight (kgs)13152226Dimension(Lx W x H)(mm ...