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| Model | MTT-10KVA~400KVA | |
| Nominal capacity(KVA) | 10KVA~400KVA | |
| Work principle | Pure sine wave on line | |
| Phase | 3phase(3 in,3 out) | |
| Input power factor | 0.8 | |
| Rectifier | Nominal input voltage | 220/380VAC 230/400VAC 240/415VAC |
| Range | ±25% | |
| Nominal input frequency | 50Hz±10% 60Hz±10% | |
| Output ripple | 2% | |
| Soft start | 0-100% 5sec | |
| Charge | Charge mode | Constant current to constant voltage,with temp compensation;with Auto change |
| Float Voltage | 432VDC | |
| Boost Voltage | 464VDC | |
| Temperature compensation voltage | 3mV/1pcs | |
| Charge current | 0.1C(Automatically change follow the batteries) | |
| Charge frequency | 20% of Rated capacity | |
| Battery | Battry Type | Maintenance-free lead acid battery |
| Battery capacity | 7-999AH settable(according to the capacity) | |
| Battery number | 32pcs 12V,or 192pcs 2V(Nominal voltage 384VDC) | |
| Inverter | Phase | Three phase+N |
| Capacity | Rated capacity×0.8 | |
| Nominal voltage | 220/380VAC 230/400VAC 240/415VAC | |
| Output voltage stability | ±1%(Stable load);±3%(fluctuant load) | |
| Output frequency stability | 50Hz/60Hz±0.5% | |
| Creast factor | 3:1 | |
| Output waveform distortion | Sine wave,linear load3%;non-linear load5% | |
| Dynamic characteristics | Instant voltage±5%(from 0 to 100%),Instant recover time10mS | |
| Unbalanced load voltage | ±5% | |
| Overload Protection | 125%10m;150%1S;200%200ms | |
| Efficiency | 95%(full load) | |
| Phase | Three phase+N | |
| Bypass | Nominal voltage | 220/380VAC 230/400VAC 240/415VAC |
| Transfer time | 1mS(static switch with 0 transfer time) | |
| Input protection | Input voltage/frequency over limited;wrong phase;lack phase | |
| Protection | Output protection | Over current short circuit;factor low protection |
| Battery protection | Over charge;over-discharge protection | |
| Temperature protection | Ambient over temperature protection;inverter over temperature protection | |
| Hardware failure protection | Assistant power abnormal,breaker cut off,breaker overload,power components over current/over voltage | |
| Working environment | Temp:0-40,relative humidity 30%-90%;(a 1%decrease against 100metersrise.Altitude 4000m MAX) | |
| Cooling-down method | COMPULSIVE VENTILATION(with temperature control) | |
| System Parameters | Communication Interface | RS232,RS485;optional SNMP card(for internet long distance monitor) |
| Redundancy function | In series or N+1 parallel | |
| Anti-surge capacity | 10/700μS,5KV;8/20μS,20KA | |
| Protection level | IP21 | |
| Safety Performance | Vin-n Vout-n 3000Vac,creepage3.5mA isolation resistance3M(500VDC) | |
| Noise dB | 48-55 | |
| Dimension(W×D×H)mm | ||
| Weight(Kg) | 200~1980 | |
UPS(uninterrupted power supply)