Model

UNRB1103KS

Capacity

3kVA/3kW

Input

Nominal Voltage

208/ 220/230/240Vac, L+N+PE

Voltage Range

110~300Vac

Frequency Range

40-70Hz

Power Factor

≥0.99

THDi

≤4% (linear load); ≤5% (non-linear load)

Output

Nominal Voltage

208/220/230/240Vac ,L+N+PE

Voltage Regulation

±1%

Frequency

50/60Hz ± 0.1%

THDu

Hamonic Distrotion

 ≤2% (linear load); ≤5% (non-linear load)

Transfer Time

Zero

Waveform

Pure sine wave

Crest Factor

3:1

Overload Capacity

(Line Mode)

102%~110% load, 30min;110%~130% load, 10min;

130%~150% load, 30s; >150% load, 200ms

Overload Capacity

(Battery Mode)

102%~110% load, 1min;110%~130% load, 10s;

130%~150% load, 3s;>150% load, 200ms

Efficiency

Line Mode

95.5%

Battery Mode

91.5%

ECO Mode

98%

Battery

Battery Voltage

72Vdc

Battery Number

9Ah*6pcs

Charge Current

1A

Communication

Interface

RS232 / USB/ Snmp Card(optional) /Dry contact card(optional)

Environment

Operation

Temperature

0~40℃

Humidity

0~95%(non-condensing)

Noise

≤50dB@1meter away

Altitude

Up to 1000m without derating

Physical

Dimensions

(W*D*H)mm

440*568*86

Weight (kg)

22.5