EA900 G3 1-3 kVA (120V)
l High frequency on-line double conversion technology
l DSP (Digital signal processing) control technology
l Active power factor correction (APFC), input power factor up to 0.99
l Output power factor 0.9 /1.0
l Wide input voltage range (50V ~ 150Vac) and frequency range (40 ~ 70 Hz)
l Auto sensing frequency
l 50 / 60 Hz frequency conversion
l Cold start
l Rear ventilation design and variable speed fan
l Effective software and hardware protection
l Quick and stable charging, 90% capacity restored in 4h (standard model UPS)
l Linear derating in low voltage input reducing battery discharging times
l Settable delayed start when power is restored
l Advanced battery management (ABM)
l Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode
l Multi-platform communications: RS232 (standard), USB / RS485 / SNMP / dry contacts (optional)
l Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function
MODEL | EA901 | EA902 | EA903 | ||
Capacity | 1kVA / 1kW | 2kVA / 2kW | 3kVA / 3kW | ||
INPUT | |||||
Rated voltage | 100 /110 /115 /120 /127 Vac | ||||
Voltage range | 50 ~ 80Vac (linear derating between 50% and 100% load); 80 ~ 150Vac (no derating) | ||||
Frequency range | 40~70Hz(auto-sensing) | ||||
Power factor | ≥ 0.99 | ||||
Bypass voltage range | - 25% ~ +15% (settable) | ||||
Rated input frequency | 50Hz / 60Hz (auto-sense) | ||||
THDi | ≤ 6% | ||||
OUTPUT | |||||
Voltage | 100 /110 /115 /120 /127 Vac(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 | ||||
THDv | ≤2% (linear load), ≤5% (non-linear load) | ||||
Crest factor | 3:1 | ||||
Overload | 108%~127% for 1min, 127%~150% for 30s, >150% for 100ms | ||||
BATTERIES | |||||
Battery type | Sealed lead acid maintenance free battery | ||||
DC voltage | 24V | 48V | 72V | ||
Inbuilt battery | 2×9Ah | 4×9Ah | 6×9Ah | ||
Charging current (max.) | 1A | ||||
Recharge time | Standard model: 90% capacity restored in 4 hours | ||||
SYSTEM | |||||
Efficiency | ≥90% (Mains mode) | ||||
≥85% (Battery mode) | |||||
≥95% (ECO mode) | |||||
Transfer time | Mains mode to battery mode: 0 ms | ||||
Protections | Short-circuit, overload, overtemperature, battery discharge protection and fan testing protection | ||||
Communication port | RS232 (standard), USB / RS485 / SNMP/ dry contacts (optional) | ||||
Display | LCD + LED | ||||
ENVIRONMENTAL | |||||
Operating humidity | 0 ~ 95% RH @ 0 ~ 40°C (non-condensing) | ||||
Storage temperature | -25°C ~ 55°C (exclude batteries) | ||||
Operating altitude | ≤1000m, above 1000m, derating 1% for each additional 100 m | ||||
IP rating | IP 20 | ||||
Noise level at 1m | ≤50dB | ||||
OTHERS | |||||
Dimensions (W×D×H) (mm) | 144×315×211 | 144×450×211 | 191×437×335 | ||
Packaged dimensions (W×D×H) (mm) | 230×402×315 | 230×536×315 | 277×500×435 | ||
Net weight (kg) | 9.9 | 17.6 | 26 | ||
Gross weight (kg) | 10.9 | 19 | 27.5 | ||
* Derate capacity to 70% in CUCF mode and to 90% when the output voltage is adjusted to 100Vac.
* S means standard model, H means long time model.
* All specifications are subject to change without notice.
* Custom-made specifications are acceptable.
Africa