EAST stock code: 300376

EA900Pro 1 kVA - 3 kVA

Characteristics Technical Specifications Documents

● High frequency on-line double conversion technology

● DSP (Digital signal processors) control technology

● Active power factor correction (APFC), input power factor up to 0.99

● Output power factor 0.9

● Wide input voltage range (110 V ~ 300 Vac) and frequency range (40 ~ 70 Hz)

● Auto sensing frequency

● 50 / 60 Hz frequency conversion

● Cold start

● Rear ventilation design and variable speed fan

● Effective software and hardware protection

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

● Linear derating in low voltage input reducing battery discharging times

● Settable delayed start when power is restored

● Advanced battery management (ABM)

● Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode, ECO mode and frequency conversion mode

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


Available Options

● Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function, and 12 A charger (2/3 kVA only)


MODEL

EA901P

EA902P

EA903P

Capacity

1 kVA/900 W

2  kVA/1800 W

3  kVA/2700 W

INPUT

Rated voltage

208  / 220 / 230 / 240 Vac

Voltage range

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

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

Frequency

40  ~ 70 Hz (auto-sensing)

Power  factor

≥ 0.99

Bypass  voltage range

-25% ~ +15% (settable)

Total harmonic distortion (THDi)

≤ 6%

OUTPUT

Voltage

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

Voltage  regulation

± 1%

Frequency

45 ~ 55 Hz or 55 ~ 65 Hz (synchronized  range); 50 / 60 Hz ± 0.1 Hz (battery mode)

Waveform

Sinusoidal

Power factor

0.9

Total harmonic distortion (THDv)

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

Crest  factor

3:1

Overload

105% ~ 125% for 1 min, 125% ~ 150% for 30 s, > 150% for 300 ms

BATTERIES

DC  voltage

24 V (S)

36 V (S)

36 V

(H)

48 V

(S)

72 V

(S)

72 V (H)

72 V

(S)

96 V

(S)

96 V (H)

Inbuilt  battery

2×9 Ah

3×7 Ah

/

4×9 Ah

6×7 Ah

/

6×9 Ah

8×7 Ah

/

Charging  current (max.)

1 A

6 A

1 A

6 A

1 A

6 A

Recharge  time

Standard model: 90% capacity restored in 3  hours;

Long time model: depend on the capacity of  battery

SYSTEM

Efficiency

≥ 90% (Mains mode)

≥ 91% (Mains mode)

≥ 92% (Mains mode)

≥ 85% (Battery mode)

≥ 86% (Battery mode)

≥ 87% (Battery mode)

≥ 95% (ECO mode)

≥ 96% (ECO mode)

≥ 97% (ECO mode)

Transfer  time

Mains mode to battery mode: 0 ms

Inverter  mode to bypass mode: 4 ms (typical)

Protections

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

Communications

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

Display

LCD + LED

Standards

EN 62040-1, EN 62040-2, EN  61000-3-2, EN 61000-3-3, IEC 61000-4-2, IEC  61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8, IEC  61000-4-11, IEC 61000-2-2, IEC 62040-2, IEC  62040-1, IEC 62040-3

OTHERS

Operating  temperature

0 ~ 40

Storage temperature

-25°C ~ 55°C (without  batteries)

Relative  Humidity

0 ~ 95% (non-condensing)

Altitude

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

IP rating

IP 20

Noise  level at 1 m

≤ 50 dB

Dimensions (W × D × H) (mm)

144 × 336 × 214

144 × 414 × 214

144 × 336 × 214

191  × 418 × 335

191 × 464 × 335

191 × 418 × 335

Packaged  dimensions (W × D × H) (mm)

232 × 417 × 318

230 × 492 × 320

232 × 417 × 318

277 × 500 × 435

320 × 573 × 472

277 × 500 × 435

Net weight (kg)

9.5

13

6

18

25.7

10.5

27.2

32

11

Gross  weight (kg)

10.5

14.2

7

19.5

27.4

12

29

34

12.5

EA900Pro 1 kVA -3 kVA Datasheet - PDF

EA900Pro 1 kVA - 3 kVA User Manual - PDF 


 
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