EA890 10-120kVA (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 | 285~475V | ||||||||
| 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 | 10s (1~300 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 | ||||||||
| Overload | 105%~110% for 60min, 110%~125% for 10min | ||||||||
| BATTERIES | |||||||||
| DC voltage | Lead acid battery: 360Vdc Lithium iron phosphate battery: 384Vdc | ||||||||
| Number of batteries | Lead acid battery: 12 Vx30pcs ( support 28~32pcs) Lead acid battery: 2 Vx180pcs ( support 168~192pcs) Lithium iron phosphate battery: 3.2 Vx120pcs ( support 112/120pcs) | ||||||||
| Charging current | Charging rate (settable)×battery capacity (settable)×number of battery groups (settable) | ||||||||
| 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 | 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
