EA900RT G3 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 0.9/1.0
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 3h (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
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 | EA901RT | EA902RT | EA903RT | ||||||||||
| Capacity | 1kVA / 1kW | 2kVA / 2kW | 3kVA / 3kW | ||||||||||
| INPUT | |||||||||||||
| Rated voltage | 208 / 220 / 230 / 240Vac | ||||||||||||
| Voltage range | 110 ~ 176Vac (linear derating between 50% and 100% load); 176 ~ 280Vac (no derating); 280 ~ 300Vac (derating 50%) | ||||||||||||
| Frequency | 40 ~ 70Hz (auto-sensing) | ||||||||||||
| Power factor | ≥0.99 | ||||||||||||
| Bypass voltage range | -25% ~ +15% settable | ||||||||||||
| Total harmonic distortion | ≤6% | ||||||||||||
| OUTPUT | |||||||||||||
| Voltage | 208 / 220 / 230 / 240Vac (settable via LCD) | ||||||||||||
| Voltage regulation | ±1% | ||||||||||||
| Frequency | 45 ~ 55Hz or 55 ~ 65Hz (synchronized range); 50 / 60Hz ± 0.1Hz (battery mode) | ||||||||||||
| Waveform | Sinusoidal | ||||||||||||
| Power factor | 0.9/1.0 | ||||||||||||
| Total harmonic distortion (THDv) | ≤2% (linear load), ≤5% (non-linear load) | ||||||||||||
| Crest factor | 3:1 | ||||||||||||
| Overload | 105% ~ 125% for 1min, 125% ~ 150% for 30s, >150% for 300ms | ||||||||||||
| BATTERIES | |||||||||||||
| DC voltage | 24V(S) | 24V(H) | 36V(S) | 36V(H) | 48V(S) | 48V(H) | 72V(S) | 72V(H) | 72V(S) | 72V(H) | 96V(S) | 96V(H) | |
| Inbuilt battery | 2x9Ah | / | 3x7Ah | / | 4×9Ah | / | 6x7Ah | / | 6×9Ah | / | 8×7Ah | / | |
| Charging current (max.) | Standard model: 1A, long time model: 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 | 440×468×88 | 440x430x88 | 440x468x88 | 440x430x88 | 440x468x 88 | 440x560x88 | 440x468x88 | 440x560x88 | 440x468x88(UPS) 440x468x88(BAT) | 440x468x88 | ||
| Packaged dimensions (W×D×H) (mm) | 545x428x194 | 545x592x198 | 545x560x201 | 545x592x201 | 545x560x201 | 545x782x201 | 545x690x201 | 545x592x201 | 545x690x201 | 545x592x198 | 592x545x198(UPS) 597x545x198(BAT) | 545x592x201 | |
| Net weight (kg) | 10.6 | 7.6 | 15.5 | 7.6 | 18.7 | 9.7 | 25.6 | 9.7 | 26.8 | 10 | 9.45(UPS) 27.2(BAT) | 10.1 | |
| Gross weight (kg) | 11.3 | 11 | 18.6 | 11.1 | 21.8 | 14 | 25.8 | 13.2 | 29.7 | 13.5 | 12.97(UPS) 30.2(BAT) | 13.6 | |
EA900RT G3 1-3kVA Datasheet - 
Africa