1800 425 6594

PRODUCT DETAILS

Rack Mount UPS

● 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)

● 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)



MODEL

EA901PSRT

EA901PHRT

EA902PSRT

EA902PHRT

EA903PSRT

EA903PHRT

Capacity

1KVA / 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

-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 capacity

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

36 V

36 V

48 V

72 V

72 V

72 V

96 V

96 V

Inbuilt battery

2 × 9 Ah

3 × 7 Ah

/

4 × 9 Ah

6 × 7 Ah

/

6 × 9 Ah

8 × 7 Ah

/

Charging current (max.)

1A

6 A

1 A

6 A

1 A

6 A

Recharger 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 (option)

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

SNMP (optional)

Power management from SNMP manager and web browser