SES

UPS Units

KR-31 Series

Application: IT device, Data Centre, Precision Instrument, Intelligent Equipment

Features

kr31 series

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MODEL KR3110S/KS3110 KR3115 KR3120
INPUT Voltage(Vac) 380+25% (-45% in half load)
Frequency (Hz) 50/60 + 10%
Power Factor ≥0.95
Phase 3 0 4W+PE
Bypass Voltage (Vac) 180-255
OUTPUT Capacity(VA/W) 10/8 15/10.5 20/14
Voltage(Vac) 220/230/240+2%
Frequency(Hz) 50/60+0.2%(battery mode)
Waveform Sine Wave THD < 3% (linear load)
Transfer Time 0
Overload 105%~125% for 10 minutes, 126%~150% for 1 minute, above 150% load for 1 second
Efficiency 90% (linear load)
BATTERY Voltage (Vdc) 192 240
BATT Type 16x7Ah12V/External External
Charger
Current(A)Max
1/6 2.5
OTHER Maintenance Bypass Switch Optional Standard
Display LCD Display indicates frequency, voltage, load, battery voltage, etc LED indicates running status
Alarm Low battery, abnormal AC input, UPS failure
Protection Low battery, overload, short-circuit, UPS failure and input over /low voltage
Noise (dB) <60
Working Temperature 0 ~ 40°C
Relative Humidity 0 ~ 95%, No condensation
Dimension
(WxDxH)mm Standard/Long
backup
255 x 565 x 700 / 255 x 565 x 500 255 x 740 x 790
Weight (Kg)
Standard/Long backup
100/35 60 63
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