Three phase Output Industrial Online UPS 10-40KVA Model Number: CNI330 10-40KVA Nominal Capacity: 10 – 40KVA Nominal Voltage: 380/400/415VAC Maximum Input Voltage Range: +-20% Nominal Frequency: 50/60HZ Application field: Power Plant DCS Control System Boiler Safety Monitoring System Steam turbine inspection Bypass systems and other automatic protection devices Petrochemical, natural gas, plastics, production lines laboratory testing equipment