| 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 range |
50/60Hz±5Hz (auto-sensing) |
| Power factor |
≥0.95 |
≥0.99 |
| Bypass voltage range |
– 40%~+20% (settable) |
| Rated input frequency |
50Hz / 60Hz (auto-sense) |
| THDi |
≤5% |
| 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 |
1 |
| THDv |
≤2% (linear load), ≤5% (non-linear load) |
| Crest factor |
3:01 |
| Overload |
105%~110% for 30min, 110%~130% for 10min, |
| 130%~150% for 30s, >150% for 500ms |
| BATTERIES |
| Battery type |
Sealed lead acid maintenance free battery |
| 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.) |
12A (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% |
≥93.5% |
≥94.5% |
≥94.5% |
≥94.5% |
≥95.5% |
| (Mains mode) |
(Mains mode) |
(Mains mode) |
(Mains mode) |
(Mains mode) |
(Mains mode) |
| ≥89% |
≥90% |
≥91% |
≥92.5% |
≥92.5% |
≥93% |
| (Battery mode) |
(Battery mode) |
(Battery mode) |
(Battery mode) |
(Battery mode) |
(Battery mode) |
| ≥98.5% |
≥98.5% |
≥99% |
≥99% |
≥99% |
≥99% |
| (ECO mode) |
(ECO mode) |
(ECO mode) |
(ECO mode) |
(ECO mode) |
(ECO mode) |
| Transfer time |
Mains mode to battery mode: 0ms |
| Inverter mode to bypass mode: 4ms (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 100m |
| IP rating |
IP 20 |
| Noise level at 1m |
≤ 50dB |
| OTHERS |
| Dimensions (W×D×H) (mm) |
144× |
144 |
144 |
144×312× |
144× |
144× |
191× |
144× |
191× |
144× |
191× |
144× |
| 312× |
×312× |
×371 |
216 |
417× |
417× |
419× |
417× |
419× |
417× |
419× |
417× |
| 216 |
216 |
×216 |
|
216 |
216 |
335 |
216 |
335 |
216 |
335 |
216 |
| Packaged dimensions (W×D×H) (mm) |
230×402× |
230× |
230×460× |
230×402× |
230×506× |
230×506× |
277× |
230× |
277× |
230× |
277× |
230× |
| 315 |
402× |
315 |
315 |
315 |
315 |
500× |
506× |
500× |
506× |
500× |
506× |
| |
315 |
|
|
|
|
435 |
315 |
435 |
315 |
435 |
315 |
| Net weight (kg) |
8.8 |
4 |
10.9 |
4 |
15.9 |
6.1 |
21.4 |
6.1 |
23.8 |
6.5 |
25.6 |
6.5 |
| Gross weight (kg) |
9.8 |
5.1 |
12.1 |
5.1 |
17.3 |
7.5 |
23.1 |
7.5 |
25.6 |
8 |
27.3 |
8 |
sunstarelectric –
superb product