| MODEL |
EA901 |
EA902 |
EA903 |
| 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 (THDi) |
≤ 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 |
3:01 |
| 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 |
2×9Ah |
/ |
3×7Ah |
/ |
4×9Ah |
/ |
6×7Ah |
/ |
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) |
≥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 |
≤ 1000m, derating 1% for each additional 100 m |
| IP rating |
IP 20 |
| Noise level at 1m |
≤ 50dB |
| Dimensions |
144×312×216 |
144×336×214 |
144×371×216 |
144×336×216 |
144×417×216 |
191×418×335 |
191×419×335 |
191×418×335 |
191×419×335 |
191×418×335 |
191×419×335 |
191×418×335 |
| (W×D×H) (mm) |
| Packaged dimensions (W×D×H) (mm) |
230×402×315 |
232×417×318 |
230×460×315 |
232×417×318 |
230×506×315 |
277×500×435 |
318×533×471 |
277×500×435 |
277×500×435 |
| Net weight (kg) |
11 |
6 |
12.8 |
6 |
16.4 |
10.5 |
23.1 |
10.5 |
24.3 |
11 |
29.4 |
11 |
| Gross weight (kg) |
11.3 |
6.9 |
14 |
7 |
17.8 |
11.6 |
24.7 |
12 |
25.9 |
12.5 |
31.1 |
12.5 |
sunstarelectric –
superb product