EA900 1 - 20 kVA (120V)
l High frequency and true double-conversion
l DSP digital control technology
l Input power factor correction (PFC)
l Wide input voltage range
l Output power factor 1.0 on 6 ~ 20KVA
l Cold start
l Auto sensing frequency
l ECO mode operation for energy saving
l Selectable output voltage via LCD
l Output bypass settable for 1,2,3KVA via LCD
l 50Hz/60Hz frequency conversion mode available on 6 ~20KVA
l 6 ~20KVA built in output isolation transformer
l Selectable battery low voltage via LCD
l Power-on self test
l Advanced battery management (ABM)
l Short circuit and overload protection
l Automatic charging battery in OFF mode
l Fan speed auto control when loads varies
l Standard RS232 communication port and RJ45 protection
l Optional USB/SNMP communication port
l Optional emergency power off (EPO)
l Optional extension battery bank
l Optional manual bypass on 6 ~20KVA
l Optional N+X redundancy parallel on 6 ~20KVA
MODEL | EA901 | EA902 | EA903 | EA906 | EA9010 | EA9020 |
Capacity | 1KVA / 900W | 2KVA / 1800W | 3KVA / 2700W | 6 kVA / 6000 W | 10 kVA/ 10000 W | 20 kVA / 20000 W |
INPUT | ||||||
Rated voltage | 100 Vac / 110 Vac / 115 Vac / 120 Vac / 127 Vac | 208 / 220 / 230 / 240 Vac | ||||
Voltage range | 50~ 80Vac (linear derating between 50% and 100% load); 80 ~ 150Vac (no derating); | 110 ~ 176 Vac (linear derating between 50% and 100% load); 176 ~ 288 Vac (no derating) | ||||
Frequency | 45 ~ 55Hz ± 0.5% or 55 ~ 65Hz ± 0.5% (auto-sense) | 50 / 60 Hz (auto-sensing) | ||||
Power factor | ≥ 0.98 | ≥ 0.99 | ||||
Bypass voltage range | (90 ~ 140) ±5Vac | - 40% ~ +15% (settable) | ||||
OUTPUT | ||||||
Voltage | 100 Vac / 110 Vac / 115 Vac / 120 Vac / 127 Vac (settable via LCD) | 208 (PF=0.9) / 220 / 230 / 240 Vac Or 110 / 115 / 120 Vac（two groups, their phase angles different by 180°） | ||||
Voltage regulation | ± 1% | ± 5% | ||||
Frequency | Synchronized with utility in mains mode;50 / 60 ± 0.2Hz in battery mode | 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);≤ 5% (non-linear load) | ≤ 3% (linear load); ≤ 6% (non-linear load) | ||||
Transfer time | Mains mode to battery mode :0 ms | 0 ms | ||||
Inverter model to bypass mode:4 ms (typical) | ||||||
Overload capability | 105% ~ 150%:transfer to bypass in 30 s; > 150%: transfer to bypass in 300 ms | 105% ~ 110% for 10 min, 110% ~ 125% for 1 min, 126% ~ 150% for 30 s | ||||
BATTERIES | ||||||
DC voltage | 24V | 48V | 72V | 192 Vdc (192 ~ 240 Vdc settable) | ||
Inbuilt battery of standard model | 2 × 9 Ah | 4 × 9 Ah | 6 × 9 Ah | 12 V / 7 Ah × 16 | 12 V / 9 Ah × 16 | 12 V / 9 Ah × 16（two groups） |
Charging current | 1A | |||||
Typical recharge time | 8 h | 90% capacity restored in 8 hours | ||||
SYSTEM | ||||||
Efficiency | ≥ 90% in mains mode; ≥ 87% in battery mode; ≥ 94% in ECO mode | Max. 89.5%（max. 93% in ECO mode） | Max. 90%（max. 93% in ECO mode） | |||
Communications | RS232 (standard), USB / SNMP (optional) | RS232 (standard), USB / RS485 / dry contacts / SNMP / battery temperature compensation (optional) | ||||
OTHERS | ||||||
Humidity | 20 ~ 90% RH @ 0 ~ 40℃ (non-condensing) | 0 ~ 95% (non-condensing) | ||||
Noise level | ≤ 50dB (1m) | ≤ 55 dB | ≤ 58 dB | |||
Dimensions (mm) W×D×H | 144×357×215 | 190×452×341 | 262 × 712 × 732 | 350× 745× 1183 | ||
Packaged dimensions (mm) W×D×H | 232×457×320 | 320×573×472 | 382× 825× 931 |
460× 890× 1366
| ||
Net/Gross weight (kg) | 11.0 / 13.5 | 20.0 / 21.5 | 24.0 / 25.5 | 93.0 / 105.0 | 115.0 / 127.0 | 256.0 / 271.0 |
EA900 1 - 20 kVA (120V) Datasheet - PDF
Africa