High frequency on-line double conversion technology

DSP (Digital signal processors) technology

Active power factor correction (APFC), input power factor up to 0.99

Output power factor 0.9

Wide input voltage range (110V~300Vac) and frequency range (40~70Hz)

Auto sensing frequency

50/60Hz frequency conversion

Cold start

Rear ventilation design and variable speed fan

Effective software and hardware protection

Flexible battery configuration (Settable 14~20 pcs batteries)

Quick and stable charging, 90% capacity restored in 4h

Linear derating in low voltage input reducing battery discharging times

Settable delayed start when power is restored

Advanced battery management (ABM)

Multiple functions settable via LCD: output voltage, battery quantity, EOD, EPO, ECO mode, frequency conversion mode and parallel enable

Powerful background software for parameters configuration, function settings and online updating

Multi-platform communications: RS232(standard), USB/RS485/SNMP/dry contacts(optional)

Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, maintenance bypass, EPO function, parallel function, battery temperature compensation and EMD environment sensors