SJ-900-120kVA

●High frequency online double-conversion with DSP control

●Modular design, high reliability, easily maintenance

●Double input distribution, higher reliability of system

●Input power factor correction (PFC)

●Wide input voltage range, 50Hz/60Hz frequency self-adaptable

●Support two modes of frequency conversion: 50Hz input/60Hz output and 60Hz input/50Hz output

●Input power factor>0.99, input THDi≤3%, output THDV≤3%

●Output power factor 0.9

●High efficiency: load>10%, efficiency≥90%; load>50%, efficiency≥93%.

●Digitized charger: flexible charger parameter and battery configuration setting, monitoring battery disconnected on line

●Share battery pack in parallel operation or separate battery pack for different UPS

●Support battery cold start and mains supply self-starting

●5.7 inches LCD touch screen, friendly human & machine interface

●Perfect protective function in hard and software, robust self diagnose, abundant event log for inquiring

●Perfect password control technology, including: the first power-on password control, user password control and Maintenance password control.

●Reminders of battery and DC BUS capacitors out of warranty

●Standard emergency power off (EPO)

●Standard RS232/USB/RS485/Dry contact communication port

●Optional SNMP communication port

●Optional N+1 redundancy parallel up to 6 units

●Optional built-in isolation transformer

●Optional battery temperature compensation