2KVA EAST EA902Pro – Online UPS

EAST

  • Warranty      : 2 Years

LKR 69,000.00

  • 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 (110V ~ 300Vac) and frequency range (40 ~ 70Hz)
  • Auto sensing frequency
  • 50/60Hz 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)
  • Linearderating 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)
  • USB Communication
Category:
Brand

MODEL

EA901PS

EA902PS

EA903PH

Capacity

1 KVA / 900 W

2 KVA / 1800 W

3 KVA / 2700 W

INPUT
Rated voltage

208 V / 220 V / 230 V / 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-sense)

Power factor

≥ 0.99

Bypass voltage range

-25% ~ +15% (settable)

OUTPUT
Voltage

208 V / 220 V / 230 V / 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

Crest factor

3:1

Harmonic distortion

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

Transfer time

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

Overload capability

105% ~ 125%: transfer to bypass in 1 min;
125% ~ 150%: transfer to bypass in 30 s;
> 150%: transfer to bypass in 300 ms

EFFICIENCY
Mains mode

≥ 90%

≥ 91%

≥ 92%

Battery mode

≥ 85%

≥ 86%

≥ 87%

ECO mode

≥ 95%

≥ 96%

≥ 97%

BATTERIES
DC voltage

24 V

 48V

72 V

Inbuilt battery

2×9 Ah

4×9 Ah

6×9 Ah

Charging current (max.)

1 A

1 A

1 A

Recharge time

8 h

ALARMS
Utility failure

4 s per beep

Low battery

1 s per beep

Overload

1 s twice beep

UPS fault

Long beep

COMMUNICATIONS
RS232 (standard) / USB (optional)

Supports Windows® 98 / 2000 / 2003 / XP / Vista / 2008 / Windows® 7 / 8 / 10

SNMP (optional)

Power management from SNMP manager and web browser

OTHERS
Operating temperature

0 ~ 40℃

Relative Humidity

0 ~ 90% (non-condensing)

Noise level

≤ 50 dB (1m)

Dimensions (W×D×H) (mm)

44×336×214

191×418×335

Packaged dimensions (W×D×H) (mm)

232×417×318

318×533×471

Net weight (kg)

9.5

18

27.2

Gross weight (kg)

10.5

19.5

29