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 5.7 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 | NX8910 | NX8915 | NX8920 | NX8930 | NX8940 | NX8960 | NX8980 | NX89100 | NX89120 |
|---|---|---|---|---|---|---|---|---|---|
| Capacity | 10kVA/9kW | 15kVA/13.5kW | 20kVA/18kW | 30kVA/27kW | 40kVA/36kW | 60kVA/54kW | 80kVA/72kW | 100kVA/90kW | 120kVA/108kW |
| Input | |||||||||
| Input wiring | Three-phase five-wire (3 Φ + N + PE) | ||||||||
| Rated voltage | 380 /400 /415V AC | ||||||||
| Voltage range | 285- 475V | ||||||||
| Rated frequency | 50160 Hz | ||||||||
| Frequency range | (50 / 60) ± 5 Hz | ||||||||
| Power factor | 0.95 (with filter) | ||||||||
| Delayed start of rectifier | 10 s (1 - 300 settable) | ||||||||
| Bypass voltage range | 20% (settable) | ||||||||
| Output | |||||||||
| Output wiring | Three-phase five-wire (3 φ+ N + PE) | ||||||||
| Rated voltage | 380 / 400 / 415 V AC | ||||||||
| 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), r 5% (non-linear load) | ||||||||
| Crest factor | 3:1 | ||||||||
| Overload | 105% - 110% for 60 min, 110% - 1250/0 for 10 min | ||||||||
| BATTERIES | |||||||||
| DC Voltage | Lead acid battery: 360Vdc Lithium iron phosphate battery: 384 VdC | ||||||||
| Number of batteries | Lead acid battery: 12 V x 30 pcs ( support 28-32 pcs) Lead acid battery: 2 V x 180 pcs ( support 168-192 pcs) Lithium iron phosphate battery: 3.2 V x 120 pcs ( support 1121120 pcs) |
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| Charging current | Charging rate (settable) x battery Capacity (Settable) X number of battery groups (Settable) | ||||||||
| SYSTEM | |||||||||
| Efficiency | In line mode: Max. 93%: ECO mode: a 98% | ||||||||
| Max. number of parallel connections | 6 | ||||||||
| Protections | Short-circuit. overload, overvoltage. undervoltage. low battery. overtemperature. Ian failure | ||||||||
| Communications | RS232/ RS485 I dry contacts (standard). SNMP (optional) EN62040-2 IEC61000-4-2 (ESC) IEC61000-4-3 (RS) | ||||||||
| EMI | EN62040 2 | ||||||||
| EMS | IC C61000-4- 2 (E SD)
|
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| OTHERS | |||||||||
| Operating temperature | 0 - 40 0 C | ||||||||
| Storage temperature | -25 - 55`C (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 | 65dB | ||||||||
| Dimensions (w x D x H) (MM) | 400 x 800 x 1100 | 600 x 700 x 1500 | 700 x 800x 1700 | ||||||
| Packaged Dimensions | 490 x 920 x 1300 | 700x800x1650 | 800x900x1850 | ||||||
| Net weight (kg) | 158 | 165 | 175 | 210 | 260 | 460 | 590 | 630 | 690 |
| Gross weight (kg) | 200 | 207 | 217 | 252 | 302 | 480 | 620 | 660 | 720 |