SES

UPS Units

KR-33 Series

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

Features

kr33 series

Download Catalogues

SES downloads
MODEL KR3310S/ KR3310 KR3320S/ KR3320 KR3330S/ KR3330 KR3340 KR3350 KR3360
INPUT Voltage(Vac) 380 +25% (-45% in half load)
Frequency (Hz) 50/60 +10%
Bypass Voltage (Vac) 380+15%(+20% can choose)/-25%
Power Factor ≥0.99
Phase 3 0 4W+PE
OUTPUT Capacity(VA/W) 10/8 20/16 30/24 40/32 40/32 60/48
Voltage(Vac) L-N: 220 + 2% L-L: 380 + 2%
Frequency(Hz) 50/60 + 0.2% (battery mode)
Phase 3 0 4W+PE
Unbalance three-phase
voltage stabilization with
full load
≤2%
Waveform Pure Sine Wave, THD <3% at linear load
Transfer Time 0
Efficiency ≥91%
Overload 130% load for 1 minute, 150% load for 10 seconds
BATTERY Voltage (Vdc) 348
BATT Type 29x7Ah12V/
External
58x7Ah12V/
External
58x7Ah12V/
External
External
Charger
Current(A)Max
1/4 2/6 2/6 10
OTHER Maintenance Bypass Yes
Communication Interface RS232/RS485, DB9 dry contact (MODBUS and SNMP adapter are optional)
Display LCD Display indicates frequency, voltage, load battery voltage etc. LED indicates running status
Alarm AC Input abnormal, low battery, overload failure
Protection Output short-circuit, overload, over-temperature, battery low voltage, output over/low voltage
Noise (dB) <65
Working Temperature 0-40
Relative Humidity 0-95%, No condensation
Dimension (W x D x H)
mm Standard/Long
backup
400 x 800 x 1600 / 400 x 800 x 1180 500 x 800 x 1600
Weight (kg) Standard/
Long backup
220/110 300/115 330/120 215 235 260
We're here to help Contact us