Model

ET01

ET02

ET03

ET06

Capacity

Kva/Kw

1Kva/0.9Kw

2Kva/1.8Kw

3Kva/2.7Kw

6Kva/4.8Kw

Input

Voltage

Low transfer

L-N:176 VAC ± 3% @ 100% load;130 VAC ± 3% @ 50% load

Low back

L-N:188 VAC ± 3% @ 100% load,142 VAC ± 3% @ 50% load

High transfer

L-N:286 VAC ± 3%

High back

L-N:270 VAC ± 3%

Frequency range

45-55Hz at 50Hz/55-65Hz at 60Hz(auto-detect)

phase

1:1phase ,L+N+G

Current THDI

<6%(100%nonlinear load)

Power Factor

≥0.99

Generate Input

Support

breaker

7A

16A

25A

35A

Output

Voltage

208/220/230/240VAC or 110/120/127(1-3Kva)

Power Factor

0.9 (0.8 optional)

0.8

Voltage regulation

± 2%

Frequency(Line Model)

46-54Hz at 50Hz/56-64Hz at 60Hz

Frequency(Battery Mode)

50/60Hz ± 0.02Hz

Current Crest Ratio

3:1

Harmonic Distortion

≤3% THD(Liner Load)

≤5% THD(Non-Liner Load)

Output waveform

Pure Sine wave

Outlet

Sockets(Optional)

Terminals

Overload Capacity

105%<load<125% for 1 mins ,125%<load<150% for30sec

Efficiency

AC Mode

Full Load≥89%

Battery Mode

Full Load≥86%

ECO Mode

Full Load≥95%

Battery

Number of Battery Per Set

2/3

4/6/8

4/6/8

8

Battery Type

Sealed, lead-acid, maintenance-free

standard model: 12V/7AH OR9AH inbuilt

long run model: battery external, capacity optional

Back Time

Standard unit:

5-12mins;

Long-run unit:

depends on external battery

Standard unit:

8-18mins;

Long-run unit:

depends on external battery

Standard unit:

5-12mins;

Long-run unit:

depends on external battery

Standard unit:

4-10mins;

Long-run unit:

depends on external battery

Recharge Time(to 90%)

5 Hours

5 Hours

5 Hours

5Hours

Charge Current(standard unit)

1.0A

1.0A

1.0A

1.0A

Charge Current(long run unit)

7.0A

7.0A

7.0A

5.0A

Rated Battery Voltage

24/36vdc

48/72/96vdc

48/72/96vdc

96vdc

Protect

Over-Voltage/Over-current/Low-voltage

Battery Socket

Anderson like PowerPole Modular Connectors

Transfer Time

Mains←→Battery

0ms

Mains←→Bypass

0ms

Optional Features

Economic Mode(ECO Mode)

Support

Indicator

LCD Version (with LED)

Load/Battery/Input/Output/Operating Mode Information etc.

Audible Alarm

Battery Mode

Sounding every 4 seconds

Low Frequency

Sounding every second

Overload

Sounding twice every second

Fault

Continuously Sounding

Physical

Unit Dimension

(D*W *H)mm

420*144*215

475*191*340

475*191*340

475*213*340 (L)

510*213*427 (S)

Packing Dimension

(D*W *H)mm

524*258*334

557*286*435

557*286*435

603*332*482(L)

650*363*572(S)

Standard Unit

Net /GrossWeight(kg)

12/13

30/32

30/32

40/42

Long-run unit

Net /GrossWeight(kg)

7/8

15/17

15/17

18/20

Operating Environment

0-40°C

Relative Humidity

0-90%(non-condensing)

Altitude

<1500m.when>1500m,derating

Noise Level

<55db at 1 Meter

Interface

Smart RS-232;USB,Dry contact board,SNMP(independent to RS232)