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 | 6kVA/6000 W | 10kVA/10000 W | 20kVA/20000 W |
INPUT | ||||||
Rated voltage | 100Vac/110Vac/115Vac/120Vac/127Vac | 208/220/230/240Vac | ||||
Voltage range | 50~80Vac (linear derating between 50% and 100% load); 80~150Vac (no derating); | 110~176Vac (linear derating between 50% and 100% load); 176~288Vac (no derating) | ||||
Frequency | 45~55Hz ±0.5% or 55~65Hz ±0.5% (auto-sense) | 50/60Hz (auto-sensing) | ||||
Power factor | ≥0.98 | ≥0.99 | ||||
Bypass voltage range | (90~140) ±5Vac | -40%~+15% (settable) | ||||
OUTPUT | ||||||
Voltage | 100Vac/110Vac/115Vac/120Vac/127Vac (settable via LCD) | 208 (PF=0.9) /220/230/240Vac or 110/115/120Vac（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; 50/60Hz ±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: 0ms | 0ms | ||||
Inverter model to bypass mode: 4ms (typical) | ||||||
Overload capability | 105%~150%: transfer to bypass in 30s; >150%: transfer to bypass in 300ms | 105%~110% for 10min, 110%~125% for 1min, 126%~150% for 30s | ||||
BATTERIES | ||||||
DC voltage | 24V | 48V | 72V | 192Vdc (192~240Vdc settable) | ||
Inbuilt battery of standard model | 2×9Ah | 4×9Ah | 6×9Ah | 12V/7Ah×16 | 12V/9Ah×16 | 12V/9Ah×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) | ≤55dB | ≤58dB | |||
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 |
Africa