SM 300 KS3 ICA STABILIZER SM 300KS3 Capacity 300.000 VA, only works when the AC input voltage is low or lost. Supply of clean and stable AC voltage to the output in a very short time. Model:STABILIZER SM 300KS3Capacity:300.000 VAInput voltage:304 ~ 456VOutput voltage:380 ± 1%VRated current:450AFrequency:50 HzDelay time:4 ~ 7 (over-voltage and under-voltage protection)Efficiency:≥98%Ambient temperature:-20 ~ +45ºCAmbient humidity:<90%Control system:Central control module based on DSPElectrical strenght:No flashover or breakdown when at 2500V/minInsulation resistance:≥ 5mΩIngress protection:IP21Insulation and thermal endurance:Class H, VPI processDisplay:HMI / LCD display of all electrical parametersDimension unit:1160 x 505 x 1900 mmDimension Packing:1260 x 590 x 2080 mmWeight Gross:608 Kg