1-1 Series Online UPS (1-3kVA)
Key Features
- 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)
- 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)
Available Options
- OptionalUSB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function, and 12 A charger (2/3 kVA only)
Technical Data
| 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%) |
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| 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 |
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| 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) |
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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, 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 | 318 × 533 × 471 | 320 × 573 × 472 | 318 × 533 × 471 | |||
| Net weight (kg) | 9.5 | 13 | 6 | 18 | 25.8 | 10.5 | 27.2 | 32 | 11 |
| Gross weight (kg) | 10.5 | 14.2 | 7 | 19.5 | 27.4 | 12 | 29 | 34 | 12.5 |
- Derate capacity to 70% in CUCF mode and to 90% when the output voltage is adjusted to 208 Vac.
- S means standard model, H means long time model.
- All specifications subject to change without notice.
- Custom-made specifications are acceptable.