MODEL
Capacity |
EA903P
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 'THDi' |
≤ 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 |
24 V 'S' |
36 V 'S' |
36 V 'H' |
48 V 'S' |
72 V 'S' |
72 V 'H' |
72 V 'S' |
96 V 'S' |
96 V 'H' |
Inbuilt battery |
2 × 9 Ah |
3 × 7 Ah |
/ |
4 × 9 Ah |
6 × 7 Ah |
/ |
6 × 9 Ah |
8 × 7 Ah |
/ |
Charging current 'max.' |
1 A |
6 A |
1 A |
6 A |
1 A |
6 A |
Recharge time |
Standard model: 90% capacity restored in 3 hours; Long time model: depend on the capacity of battery |
SYSTEM |
Efficiency |
≥ 90% 'Mains mode' |
≥ 91% 'Mains mode' |
≥ 92% 'Mains mode' |
≥ 85% 'Battery mode' |
≥ 86% 'Battery mode' |
≥ 87% 'Battery mode' |
≥ 95% 'ECO mode' |
≥ 96% 'ECO 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, IEC 62040-3 |
OTHERS |
Operating temperature |
0℃ ~ 40℃ |
Storage temperature |
-25°C ~ 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 |
≤ 50 dB |