SM 250 KS3 ICA STABILIZER SM-250KS3 Capacity 250.000 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 SM250KS3 Capacity : 250.000 VA Input voltage : 304 ~ 456V Output voltage : 380 ± 1%V Rated current : 375A Frequency : 50 Hz Delay time : 4 ~ 7 (over-voltage and under-voltage protection) Efficiency : ≥98% Ambient temperature : -20 ~ +45ºC Ambient humidity : <90% Control system : Central control module based on DSP Electrical strenght : No flashover or breakdown when at 2500V/min Insulation resistance : ≥ 5mΩ Ingress protection : IP21 Insulation and thermal endurance : Class H, VPI process Display : HMI / LCD display of all electrical parameters Dimension unit : 1010 x 405 x 1750 mm Dimension Packing : 1100 x 500 x 1895 mm Weight Gross : 499 Kg