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 4 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) | | | | | | |
Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function, and 12 A charger (2 / 3 kVA only) | | | | |
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EA900Pro 1 - 3 kVA | |
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%) | |
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 | |
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) | |
Transfer time | Mains mode to battery mode: 0 ms
Inverter mode to bypass mode: 4 ms (typical) | |
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 1m | ≤ 50 dB | |
Dimensions
(W × D × H) (mm) | 144 × 312 × 216 | 144 × 317 × 216 | 144 × 336 × 216 | 144 × 417 × 216 | 191 × 419 × 335 | 191 × 418 × 335 | 191 × 419 × 335 | 191 × 418 × 335 | |
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Packaged dimensions
(W × D × H) (mm) | 230 × 402 × 315 | 230 × 460 × 315 | 232 × 417 × 318 | 230 × 506 × 315 | 277 × 500 × 435 | 318 × 533 × 471 | 277 × 500 × 435 | 277 × 500 × 435 | |
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Net weight (kg) | 11 | 12.8 | 6 | 16.4 | 23.1 | 10.5 | 24.3 | 29.4 | 11 | |
Gross weight (kg) | 11.3 | 14 | 7 | 17.8 | 24.7 | 12 | 25.9 | 31.1 | 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 are subject to change without notice | | | | | | | | |
* Custom-made specifications are acceptable | | | | | | | | | |
