EAST stock code: 300376

EA900 G4 1-3kVA

Characteristics Technical Specifications Documents

lHigh frequency on-line double conversion technology

lDSP (Digital signal processing) control technology

lActive power factor correction (APFC), input power factor up to 0.99

lOutput power factor 1.0

lWide input voltage range (110V ~ 300Vac)

lAuto sensing frequency

l50 / 60 Hz frequency conversion

lDigitally controlled charger, charging voltage and current configured by demands

lHigh charging current available (Max. 12 A)

lCold start

lRear ventilation design and variable speed fan

lEffective software and hardware protection

lQuick and stable charging, 90% capacity restored in 3h (standard model UPS)

lLinear derating in low voltage input reducing battery discharging times

lAdvanced battery management (ABM)

lMultiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode, ECO mode

lMulti-platform communications: RS232 (standard), USB / RS485 / SNMP / dry contacts (optional)

lOptional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function

MODEL

EA901

EA902

EA903

Capacity

1kVA / 1kW

2kVA / 2kW

3kVA / 3kW

INPUT

Rated voltage

208 / 220 / 230 / 240Vac

Voltage range

110~176Vac (linear derating between 50% and 100% load);

 176~280Vac (no derating); 280~ 300Vac (derating 50%)

Frequency range

50/60Hz±5Hz (auto-sensing)

Power factor

0.95

0.99

Bypass voltage range

- 40%~+20% (settable)

Rated input frequency

50Hz / 60Hz (auto-sense)

THDi

5%

OUTPUT

Voltage

208 / 220 / 230 / 240Vac (settable via LCD)

Voltage regulation

±1%

Frequency

45~55Hz or 55~65Hz(synchronized range);

50/60Hz±0.1Hz(battery mode)

Waveform

Sinusoidal

Power factor

1.0

THDv

2% (linear load), 5% (non-linear load)

Crest factor

3:1

Overload

105%~110% for 30min, 110%~130% for 10min,

130%~150% for 30s, >150% for 500ms

BATTERIES

Battery type

Sealed lead acid maintenance free battery

DC voltage

24V(S)

24V(H)

36V(S)

36V(H)

48V(S)

48V(H)

72V(S)

72V(H)

72V(S)

72V(H)

96V(S)

96V(H)

Inbuilt battery

2×9Ah

/

3×7Ah

/

4×9Ah

/

6×7Ah

/

6×9Ah

/

8×7Ah

/

Charging current (max.)

12A (1~12A settable)

Recharge time

Standard model: 90% capacity restored in 3 hours;

Long time model: depend on the capacity of battery

SYSTEM CONTROL AND COMMUNICATIONS

Efficiency

≥93.5%

(Mains mode)

≥93.5%

(Mains mode)

≥94.5%

(Mains mode)

≥94.5%

(Mains mode)

≥94.5%

(Mains mode)

≥95.5%

(Mains mode)

≥89%

(Battery mode)

90%

(Battery mode)

≥91%

(Battery mode)

≥92.5%

(Battery mode)

≥92.5%

(Battery mode)

≥93%

(Battery mode)

≥98.5%

(ECO mode)

≥98.5%

(ECO mode)

≥99%

(ECO mode)

≥99%

(ECO mode)

≥99%

(ECO mode)

≥99%

(ECO mode)

Transfer time

Mains mode to battery mode: 0ms
  Inverter mode to bypass mode: 4ms (typical)

Protections

Short-circuit, overload, overtemperature, battery discharge protection and fan testing protection

Communication port

RS232 (standard), USB / RS485 / SNMP/ dry contacts (optional)

Display

LCD + LED

ENVIRONMENT

Operating humidity

0~95% RH @ 0 ~ 40°C (non-condensing)

Storage temperature

-25°C~55°C (exclude batteries)

Operating altitude

1000m, above 1000m, derating 1% for each additional 100m

IP rating

IP 20

Noise level at 1m

≤ 50dB

OTHERS

Dimensions (W×D×H) (mm)

144×

312×

216

144

×312×

216

144

×371

×216

144×312×

216

144×

417×

216

144×

417×

216

191×

419×

335

144×

417×

216

191×

419×

335

144×

417×

216

191×

419×

335

144×

417×

216

Packaged dimensions (W×D×H) (mm)

230×402×

315

230×

402×

315

230×460×

315

230×402×

315

230×506×

315

230×506×

315

277×

500×

435

230×

506×

315

277×

500×

435

230×

506×

315

277×

500×

435

230×

506×

315

Net weight (kg)

8.8

4.0

10.9

4.0

15.9

6.1

21.4

6.1

23.8

6.5

25.6

6.5

Gross weight (kg)

9.8

5.1

12.1

5.1

17.3

7.5

23.1

7.5

25.6

8.0

27.3

8.0

* Derate capacity to 90% when the output voltage is adjusted to 208Vac.

* S means standard model, H means long time model.

* All specifications are subject to change without notice.

* Custom-made specifications are acceptable.


EA900 G4 1-3kVA Datasheet - PDF

 
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