
EA890 10 - 120 kVA (3:3)
● Online double-conversion with full DSP control
● IGBT inverter with output isolation transformer
● 100% unbalance load capability
● Output power factor 0.9
● Generator compatible
● Support battery cold start and auto-restart when mains power is restored
● ECO mode operation for energy saving
● Superior protection
● 7 inches LCD touch screen, friendly human & machine interface
● Front access makes maintenance and replacement simplified (60 ~ 120 kVA)
● Intelligent self-diagnosing function, all kinds of failure protection, large capability of history records storage
● High MTBF (> 200,000 h)
● Low MTTR (< 0.5 h)
● Standard emergency power off (EPO)
● Standard RS232, RS485, dry contacts communication port
● Optional SNMP communication port
● Optional N+X redundancy parallel up to 6 units
● Optional input filter to improve input power factor
MODEL | EA8910 | EA8915 | EA8920 | EA8930 | EA8940 | EA8960 | EA8980 | EA89100 | EA89120 |
Capacity | 10 kVA/ | 15 kVA/ | 20 kVA/ | 30 kVA/ | 40 kVA/ | 60 kVA/ | 80 kVA/ | 100 kVA/ | 120 kVA/ |
9 kW | 13.5 kW | 18 kW | 27 kW | 36 kW | 54 kW | 72 kW | 90 kW | 108 kW | |
INPUT | |||||||||
Input wiring | Three-phase five-wire (3Φ + N + PE) | ||||||||
Rated voltage | 380 / 400 / 415 Vac | ||||||||
Voltage range | ± 25% | ||||||||
Rated frequency | 50 / 60 Hz | ||||||||
Frequency range | 50 / 60 Hz ± 5 Hz | ||||||||
Power factor | ≥ 0.95 (with filter) | ||||||||
Bypass voltage range | ± 20% (settable) | ||||||||
Delayed start of rectifier | 1 ~ 300 s (settable via display panel) | ||||||||
ECO voltage range | ± 10% (settable) | ||||||||
OUTPUT | |||||||||
Output wiring | Three-phase five-wire (3Φ + N + PE) | ||||||||
Rated voltage | 380 / 400 / 415 Vac | ||||||||
Output voltage regulation | ± 1% | ||||||||
Output frequency regulation | 50 / 60 Hz ± 0.1% in battery mode | ||||||||
Waveform | Sinusoidal | ||||||||
Power factor | 0.9 | ||||||||
Voltage distortion (THDv) | ≤ 1% (linear load), ≤ 5% (non-linear load) | ||||||||
Crest factor | 3:1 | ||||||||
Transfer time | AC mode to battery mode: 0 ms | ||||||||
Inverter mode to bypass mode: 0 ms | |||||||||
Inverter mode to ECO mode: 5 ~ 10 ms | |||||||||
Overload | 105%: long time running, 105% ~ 110% for 1h, | ||||||||
110% ~ 125% for 10 min, 125% ~ 150% for 1 min, 150% ~ 200% for 200 ms, > 200% for 100 ms | |||||||||
BATTERIES | |||||||||
DC Voltage | 12 V × configured battery number (settable via display panel) | ||||||||
Number of batteries | 28 ~ 32 pcs (settable) | ||||||||
Charging current | 10 A default / Settable | ||||||||
Charging | Three-stage charging, auto switch floating / equalizing charge | ||||||||
Battery self-test | Settable periodic self-test; manually configurable test time and voltage | ||||||||
SYSTEM | |||||||||
Efficiency | In line mode: Max. 93%; ECO mode: ≥ 98% | ||||||||
Max. number of parallel connections | 6 | ||||||||
Protections | Short-circuit, overload, overvoltage, undervoltage. low battery, overtemperature, fan failure | ||||||||
Communications | RS232 / RS485 / dry contacts (standard), SNMP (optional) | ||||||||
EMI | EN62040-2 | ||||||||
EMS | IEC61000-4-2(ESD) | ||||||||
IEC61000-4-3(RS) | |||||||||
IEC61000-4-4(EFT) | |||||||||
IEC61000-4-5(surge) | |||||||||
OTHERS | |||||||||
Operating temperature | 0 ~ 40℃ | ||||||||
Storage temperature | -25℃ ~ 55℃ (without batteries) | ||||||||
Relative humidity | 0 ~ 95% (non-condensing) | ||||||||
Altitude | ≤ 1000 m (derating 1% for each additional 100 m) | ||||||||
IP rating | IP 20 | ||||||||
Noise level at 1 m | 55 dB | 60 dB | 65 dB | ||||||
Dimensions (W×D×H) (mm) | 400 × 800 × 1100 | 600 × 700 × 1500 | 700 × 800 × 1700 | ||||||
Packaged dimensions (W × D × H) (mm) | 490 × 920 × 1300 | 700 × 800 × 1650 | 800 × 900 × 1850 | ||||||
Net weight (kg) | 158 | 165 | 175 | 210 | 260 | 460 | 590 | 630 | 690 |
Gross weight (kg) | 200 | 207 | 217 | 252 | 302 | 480 | 620 | 660 | 720 |
●All specifications subject to change without notice
●Custom-made specifications are acceptable
●This product is applicable to industrial, commercial, financial, rail transit and other industries applications, but not available for life support systems
●For critical systems related to public safety or significant economic benefits, dual power system is required to power the load