Description
| MODEL | EA901PRT | EA902PRT | EA903PRT | |||||||
| 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 | ≤ 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 | 24V(S) | 36V(S) | 36V(H) | 48V(S) | 72V(S) | 72V(H) | 72V(S) | 96V(S) | 96V(H) | |
| Inbuilt battery | 2x9Ah | 3x7Ah | / | 4×9Ah | 6x7Ah | / | 6×9Ah | 8×7Ah | / | |
| Charging current (max.) | 1A | 6 A | 1 A | 6 A | 1 A | 1 A | 6 A | |||
| Recharge time | Standard model: 90% capacity restored in 3 hours; Long time model: depend on the capacity of battery |
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| SYSTEM | ||||||||||
| Efficiency | ≥ 90% (Mains mode) ≥ 85% (Battery mode) ≥ 95% (ECO mode) |
≥ 91% (Mains mode) ≥ 86% (Battery mode) ≥ 96% (ECO mode) |
≥ 92% (Mains mode) ≥ 87% (Battery mode) ≥ 97% (ECO mode) |
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| Transfer time | Mains mode to battery mode: 0 ms Inverter mode to bypass mode: 4 ms (typical) |
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| 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 | |||||||||
| OTHERS | ||||||||||
| Operating temperature | 0℃ ~ 40℃ | |||||||||
| Storage temperature | – 25 ~ 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 1m | ≤ 50 dB | |||||||||
| Dimensions (W × D × H) (mm) |
440 x 338 x 88 | 440 x 430 x 88 | 440 x 468 x 88 | 440 x 430 x 88 | 440 x 560 x 88 | 440 x 468 x 88 | 440 x 560 x 88 | 440*468*88(UPS) 440*468*88(BAT) | 440 x 468 x 88 | |
| Packaged dimensions (W × D × H) (mm) |
545 x 428 x 194 | 545 x 560 x 201 | 545 x 592 x 201 | 545 x 560 x 201 | 545 x 690 x 201 | 545 x 592 x 201 | 545 x 690 x 201 | 592*545*198(UPS) 597*545*198(BAT) | 545 x 592 x 201 | |
| Net weight (kg) | 10.6 | 15.5 | 7.6 | 18.7 | 25.6 | 9.7 | 26.8 | 9.45(UPS) 27.2(BAT) | 10.1 | |
| Gross weight (kg) | 11.3 | 18.6 | 11.1 | 21.8 | 25.8 | 13.2 | 29.7 | 12.97(UPS) 30.2(BAT) | 13.6 | |
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