Online double conversion
Output transfer time: 0ms
PFC technology
Fully digital control (DSP)
Output power factor: 0.9
Input harmonic current: 5%
ECO operation mode
Charger Rectifier, Inverter with fully digital control
Optimization of battery group and battery quantity: 16-18-20 pcs
Wide input voltage range: 208—478Vac or 120—276Vac
Wide input frequency range: 40—70Hzd0.5Hz
Self—testing at UPS startup
Input over/under voltage protection
Automatic bypass
Cold start
Fault isolated
Communication port: USB , dry contact, RS485*2
Optional: SNMP card/Relay card/ Parallel card