19 inch Rack-mount
High frequency and dual conversion on-line technology
Advanced PFC technology
True sine wave output with less than 3% THD
Self-diagnosis when UPS startup
Advanced battery management(ABM)
Cold start feature(DC power on )
Automatically charging batteries in UPS off mode
Lightning and surge protections(surge energy rating 1050 Joules)
Short circuit and overload protections
Fan speed automatically changes as load varies
Optional external battery pack
EMI/RFI noise filter
RS232
Shutdown & restart schedule

Specifications
online Model EA910R EA920R EA930R EA960R
Capacity(Linear Load) 1KVA/700W 2KVA/1400W 3KVA/2100W 6KVA/4200W
Input Voltage Range Half-Load 120-300VAC, Full-Load 165V-276VAC 176V~290VAC
Frequency Range 45.5Hz~54.5Hz
Output Voltage 220V
Output Frequency 50Hz
Distortion less 3%(Linear Load); Less 5%(Non-linear Load)
Output Waveform True Sine Wave
Ouerload Capability 110%~130%: Switch to Bypass after 1Min;
130%: Shut down after 1s. 105%-130%: 5Mins; More than 130%: 1s.
Battery Voltage 36VDC 96VDC 240VDC
Crest Factor 3: 1
LCD and LED Utility, Inverter, Bypass, Battery, Load, Battery Mode, Frequency, UPS Fault Indicator
Charge Time Charging Up to 90%, less 8 Hours
Audible Alarm-Battery Discharge Utility Failure, Beep/4s; Battery Low, Beep/1s
EMC 50091, 9254
UPS Abnormal Continuous Beep and Red LED on
Output Short Circuit Shut down
Ambient Temperature 0 ~4 C
Humidity 10%~90%
Weight(Kg) 9.2/14.5KG 12.8KG 13.6KG 33.17KG(Wooden Box)
Dimension(W*D*H)mm 548*470*177 548*504*177 670*570*295