3000 Pro, Online UPS,3KVA,battery 6*9Ah

High frequency on-line double conversion technology

DSP (Digital signal processors) control technology

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

Output power factor 0.9

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

Auto sensing frequency

50 / 60 Hz frequency conversion

Cold start

Rear ventilation design and variable speed fan

Effective software and hardware protection

Quick and stable charging, 90% capacity restored in 4 h (standard model UPS)

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, EOD, auto-start, bypass mode, ECO mode and frequency conversion mode

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

Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function, and 12 A charger (2 / 3 kVA