EA900Pro RT 1-3kVA
● 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 / 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
● Hot-swappable battery
● 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, MBS (External maintenance bypass switch)
| 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 | 6A | 1A | 6A | 1A | 1A | 6A | |||
| 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 | |||||||||
| 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 | ≤50dB | |||||||||
| Dimensions (W×D×H) (mm) | 440x338x88 | 440x430x88 | 440x468x88 | 440x430x88 | 440x560x88 | 440x468x 88 | 440x560x88 | 440x468x88(UPS) 440x468x88(BAT) | 440x468x88 | |
| Packaged dimensions (W×D×H) (mm) | 545x428x194 | 545x560x201 | 545x592x201 | 545x560x201 | 545x690x201 | 545x592x201 | 545x690x201 | 592x545x198(UPS) 597x545x198(BAT) | 545x592x201 | |
| 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 | |
* 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
EA900Pro RT 1-3kVA Datasheet - PDF
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