Informācija par preci

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