EVI 20kVA 3-Phase UPS Features • Online- Double conversion with DSP control • 3 Phase Input & Output • 7” Touch LCD Display • Inbuilt Batteries • Output transfer time is Oms • N X parallel redundancy, support maximum 4 units in parallel • PFC technology • Output power factor: 0.9 • Input current harmonic distortion: 3% • ECO function • Charging/Rectifi er/Inverter fully digital control technology • Wide input voltage range: 208-478Vac • Wide input frequency range: 40- 70Hz • DC start • Communication port: USB/RS232 / RS485 / Parallel port / dry contact • Optional: SNMP card/Relay card • Intelligent charging management • EPO function • Optional external battery pack for extended runtime
