EA900 G3A 1kVA DC 12V
High frequency on-line double conversion technology
DSP (Digital signal processing) control technology
Active power factor correction (APFC), input power factor up to 0.99
Output power factor 0.8
Wide input voltage range (110V ~ 300Vac) and frequency range (40 ~ 70Hz)
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
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)
Available Options
Optional USB, RS485 card, AS400 dry contacts, SNMP card, SMS alarms, EPO function
MODEL | 1kVA | ||
Rated capacity | 1 kVA /800W | ||
INPUT | |||
Rated input voltage | 208 Vac / 220 Vac / 230 Vac / 240 Vac | ||
Rated input frequency | 50 Hz / 60 Hz (auto-sense) | ||
Input voltage range | 110 ~ 176Vac (power derating linearly between 50% and 100% load); 176 ~ 300Vac (no derating); | ||
Input frequency range | 40~70 Hz | ||
PFC | ≥ 0.98 | ||
Bypass voltage range | -25% ~ +15% (settable) | ||
OUTPUT | |||
Output voltage | 208 Vac / 220 Vac / 230 Vac / 240 Vac(settable) | ||
Voltage accuracy | ± 1% | ||
Output PF | 0.8 | ||
Inverter overload capability | 105% ~ 125% load: transfer to bypass in 1 min; 125% ~ 150% load: transfer to bypass in 30 s; > 150% load: transfer to bypass in 300 ms | ||
From mains mode to BAT mode | 0ms (transfer time) | ||
From mains mode to bypass | 4 ms (typical) | ||
Output frequency | Line mode | Same as input frequency | |
BAT mode | (50 / 60 ± 0.1) Hz | ||
Total voltage harmonic distortion | ≤ 2% (linear load); ≤ 6% (non-linear load) | ||
BATTERIES | |||
Battery type | Sealed lead acid maintenance free battery | ||
DC voltage | 12V | ||
Charger output voltage | 13.55 | ||
Charging current (Max.) | Long time model: 10 A | ||
SYSTEM CONTROL AND COMMUNICATIONS | |||
Protections | Over-temp protection; Fan testing protection; Overload protection; Output short circuit protection; Battery discharge protection | ||
Communication port | RS232; Options: USB, SNMP card, dry contacts | ||
Display | LCD | ||
ENVIRONMENTAL | |||
Operating humidity | 0 ~ 95 % RH @ 0 ~ 40°C (non-condensing) | ||
Storage temperature | -25°C ~ 55°C(exclude batteries) | ||
Operating altitude | ≤ 1000m, above 1000m, derate 1% for each rising 100m | ||
Protection class | IP20 | ||
Noise level | ≤50dB (at 1m) | ||
OTHERS | |||
Dimensions (W×D×H)(mm) | 144×311×216(H) | 440×316×88(HRT) | |
* Derate capacity to 70% in CUCF mode and to 90% when the output voltage is adjusted to 208 Vac
EA900 G3A 1kVA DC 12V Datasheet - PDF
