| MODEL |
EA901RT |
EA902RT |
EA903RT |
| Capacity |
1 kVA / 1 kW |
2 kVA / 2 kW |
3 kVA / 3kW |
| 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 range |
50/60 Hz ± 5 Hz (auto-sensing) |
| Power factor |
≥ 0.99 |
| Bypass voltage range |
– 40% ~ +20% (settable) |
| Rated input frequency |
50 Hz / 60 Hz (auto-sense) |
| THDi |
≤ 5% |
| OUTPUT |
| Voltage |
208 / 220 / 230 / 240 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 |
1 |
| THDv |
≤ 2% (linear load), ≤ 5% (non-linear load) |
| Crest factor |
3:01 |
| Overload |
105% ~ 110% for 30 min, 110% ~ 130% for 10 min, |
| 130% ~ 150% for 30 s, > 150% for 500 ms |
| BATTERIES |
| Battery type |
Sealed lead acid maintenance free battery |
| DC voltage |
24V(S) |
36V(S) |
24V(H) |
36V(H) |
48V(S) |
72V(S) |
48V(H) |
72V(H) |
72V(S) |
96V(S) |
72V(H) |
96V(H) |
| Inbuilt battery |
2×9Ah |
3×7Ah |
/ |
/ |
4×9Ah |
6×7Ah |
/ |
/ |
6×9Ah |
8×7Ah |
/ |
/ |
| Charging current (max.) |
Standard model: 1 A |
| Long time model: 12 A (1 ~12A settable) |
| Recharge time |
Standard model: 90% capacity restored in 3 hours; |
| Long time model: depend on the capacity of battery |
| SYSTEM CONTROL AND COMMUNICATIONS |
| Efficiency |
≥ 93.5% |
≥ 94.5% |
≥ 94.4% |
| (Mains mode) |
(Mains mode) |
(Mains mode) |
| ≥ 89.2% |
≥ 91% |
≥ 92.3% |
| (Battery mode) |
(Battery mode) |
(Battery mode) |
| ≥ 97.5% |
≥ 98.5% |
≥ 98.3% |
| (ECO mode) |
(ECO mode) |
(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 |
| Communication port |
RS232 (standard), USB / RS485 / SNMP/ dry contacts (optional) |
| Display |
LCD + LED |
| ENVIRONMENT |
| 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 |
≤ 55dB |
| OTHERS |
| Dimensions(W×D×H) (mm) |
440x338x88 |
440x430x88 |
440x338x88 |
440x338x88 |
440x430x88 |
440x560x88 |
440x430x88 |
440x430x88 |
440x560x88 |
440x430x88(UPS) 440x468x88(BAT) |
440x430x88 |
440x430x88 |
| Packaged dimensions |
545x428x194 |
545x560x201 |
545x428x194 |
545x428x194 |
545x560x201 |
545x690x201 |
545x560x201 |
545x560x201 |
545x690x201 |
545x560x201(UPS) 597x545x198(BAT) |
545x560x201 |
545x560x201 |
| (W×D×H) (mm) |
| Net weight (kg) |
10.92 |
13.28 |
5.2 |
5.2 |
17.76 |
22.06 |
7.28 |
7.28 |
22.3 |
7.52(UPS) |
7.52 |
7.52 |
| 23.5(BAT) |
| Gross weight (kg) |
12.88 |
15.84 |
7.32 |
7.32 |
20.8 |
25.1 |
10 |
10 |
25.34 |
10.3(UPS) |
10.26 |
10.26 |
| 26(BAT) |
sunstarelectric –
superb product