- 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
Out of Stock
Online UPS, UPS
3KVA EAST EA903Pro – Online UPS
Availability:
Out of stock
- Warranty : 2 Years
LKR 132,000.00
Out of stock
Email me when stock is back
| Brand | |
|---|---|
| Colour | |
| UPS Capacity | |
| UPS Type |
| 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 ); |
||||||||
| 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 |
||||||||
| Overload capability |
105% ~ 125%: transfer to bypass in 1 min; |
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| 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 |
|
|
