| High frequency and true double conversion | | |
| DSP digital control technology | | |
| Input power factor correction (PFC) | | |
| Wide input voltage range | | | |
| Output power factor 1.0 | | | |
| Cold start | | | |
| Auto sensing frequency | | | |
| ECO mode operation for energy saving | | |
| Selectable output voltage via LCD | | |
| 50Hz/60Hz frequency conversion mode available | | |
| Built in output isolation transformer | | |
| Selectable battery low voltage via LCD | | |
| Power-on self test | | | |
| Advanced battery management (ABM) | | |
| Short circuit and overload protection | | |
| Automatic charging battery in OFF mode | | |
| Fan speed auto control when loads varies | | |
| Standard RS232 communication port and RJ45 protection | |
| Optional USB/SNMP communication port | | |
| Optional emergency power off (EPO) | | |
| Optional extension battery bank | | |
| Optional manual bypass | | | |
| Optional N+X redundancy parallel | | |
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| | | | |
| EA900 6 – 20 kVA |
| | | | |
| MODEL | EA906 | EA9010 | EA9020 |
| Capacity | 6 kVA / 6000 W | 10 kVA / 10000 W | 20 kVA / 20000 W |
|
| INPUT | | | |
| Rated voltage | 208 / 220 / 230 / 240 Vac |
| Voltage range | 110 ~ 176 Vac (linear derating between 50% and 100% load); |
| 176 ~ 288 Vac (no derating) |
| Frequency | 50 / 60 Hz (auto-sensing) |
| Power factor | ≥ 0.99 |
| Bypass voltage range | - 40% ~ +15% (settable) |
| OUTPUT | | | |
| Voltage | 208 (PF=0.9) / 220 / 230 / 240 Vac |
| Or 110 / 115 / 120 Vac（two groups, their phase angles different by 180°） |
| Voltage regulation | ± 5% |
| Frequency | Synchronized to bypass in mains mode; 50 / 60 Hz ± 0.1% Hz in battery mode |
| Waveform | Sinusoidal |
| Crest factor | 3:1 |
| Harmonic distortion | ≤ 3% (linear load); |
| ≤ 6% (non-linear load) |
| Transfer time | 0 ms |
|
| Overload capability | 105% ~ 110% for 10 min,
110% ~ 125% for 1 min,
126% ~ 150% for 30 s |
|
|
| BATTERIES | | | |
| DC voltage | 192 Vdc (192 ~ 240 Vdc settable) |
| Inbuilt battery of standard model | 12 V / 7 Ah × 16 | 12 V / 9 Ah × 16 | 12 V / 9 Ah × 16（two groups） |
| Charging current | 1A |
| Typical recharge time | 90% capacity restored in 8 hours |
| SYSTEM | | | |
| Efficiency | Max. 89.5%（max. 93% in ECO mode） | Max. 90%（max. 93% in ECO mode） |
|
|
| Communications | RS232 (standard), USB / RS485 / dry contacts / SNMP / battery temperature compensation (optional) |
| OTHERS | | | |
| Humidity | 0 ~ 95% (non-condensing) |
| Noise level | ≤ 55 dB | ≤ 58 dB |
| Dimensions (W×D×H)(mm) | 262 × 712 × 732 | 350× 745× 1183 |
|
Packaged
dimensions (W×D×H)(mm) | 382× 825× 931 | |
| 460× 890× 1366 |
| |
| Net/Gross weight (kg) | 93.0 / 105.0 | 115.0 / 127.0 | 256.0 / 271.0 |
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