- Online – Double conversion
- Output transfer time is 0ms
- PFC technology
- Full digital control (DSP)
- Output power factor: 0.9
- Input current harmonic: < 5%
- ECO function
- Charging / Rectifier / Inverter fully digital control technology
- Optimization battery group, the quantity of battery: 16 /18 /20 pieces (optional)
- Wide input voltage range: 208-478Vac or 120-276Vac
- Wide input frequency range: 45-55Hz / 54-66Hz
- Self-testing when UPS startup
- nput over / under – voltage protection
- Automatic bypass
- DC start
- Comunication port: RS232 , USB
- Options : SNMP card / Relay card