East EA900Pro Series, Руководство по эксплуатации, Страница: 5 / 27

4
2 Product Overview
2.1 Specifications
Model 1kVAS 1kVAH 2kVAS 2kVAH 3kVAS 3kVAH
Rated Capacity 1 kVA / 900 W 2 kVA / 1800 W 3 kVA / 2700 W
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 ~ 176 Vac (power derating linearly between 50% and 100% load);
176 ~ 280 Vac (no derating); 280 ~ 300Vac (power derating 50%)
Input frequency range 40 ~ 70 Hz
PFC
≥ 0.99
THDI
≤ 6%
Bypass voltage range -25% ~ + 15% (settable)
Output
Output voltage 208 Vac / 220 Vac / 230 Vac / 240 Vac (settable)
Voltage accuracy ± 1%
Output PF 0.9
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;
Load crest 3:1
From mains mode to
BAT mode
0 ms (transfer time)
From mains mode to
bypass
≤ 4 ms
Efficiency
Line mode 90% 91% 92%
BAT mode 85% 86% 87%
ECO mode 95% 96% 97%
Output
frequency
Line mode Same as input frequency
BAT mode (50 / 60 ± 0.1) Hz
Total voltage harmonic
distortion
≤ 2% (linear load); ≤ 5% (non-linear load)