Rated capacity 

(PF=0.9)

1kVA/0.9kW

2kVA/1.8kW

3kVA/2.7kW

6kVA/5.4kW

10kVA/9kW

15kVA/13.5kW

20kVA/18kW

Input

Voltage

120~300VAC (single-phase   two-wire+G)/304~478VAC (three-phase four-wire+G)

Frequency

50/60Hz±10%

Output

Voltage

220/230±1%VAC

Frequency

Synchronized with input   (mains mode), 50/60Hz±0.5%(battery mode)

Discharge waveform

Pure sine wave

Transfer time

Zero

Built-in battery (12V)

7/9Ahx2

-

7/9Ahx4

-

7/9Ahx6

-

7/9Ahx16

-

7/9Ahx16

-

-

External battery DC voltage (Vdc)

-

36

-

72

-

96

-

192

-

192

192/240

Battery type

Valve-controlled lead-acid   maintenance-free storage battery

overload capacity

105-120%, after 10 seconds   to the bypass;

120-140%, after 200ms   to the bypass;

140-150%, after 200ms   to the bypasss, then shutdown after 10 seconds;

>150%,   shutdown immediately 

The load peak ratio

3: 1( max )

Distortion rate (full load)

Linear load

<3%

Nonlinear loading

<5%

Communication interface

Rs 232 interface: optional USB interface)   + SNMP   smart slot

Working temperature

0C~40℃

Relative humidity

0%~90% (no condensation)

Size

  W×D×H

430×510×85mm(2U)

430×710×85mm(2U)

430×600×85mm（2U）

430×680×170mm(4U)

Standard type

2U

-

2U+2U

-

2U+2U

-

2U+2U

-

2U+2U

-

-

-

-

Extended time type

-

2U

-

2U

-

2U

-

2U

-

2U

2U

4U

4U

Reference weight (kg)

12/14

8.5

27/30

13

28/31

13.5

89

18

90

19

26

40

40

Compliance with standard

GB/T14715-2017;   YD/T1095-2018; EN62040-1:2008+A1:2013; EN62040-2:2018