| ●Three phase in, three phase out | |||||
| ●True On-line double conversion design providing all power protection | |||||
| ●Sine wave pluse width modulation | |||||
| ●Double DSP digital control | |||||
| ●LCD with control panel | |||||
| ●Remote managerment | |||||
| ●Advanced Battery Management | |||||
| ●Parallel redundant | |||||
| ●Self diagnose | |||||
| ●low noise | |||||
| ●Wide input voltage range | |||||
| ●High efficiency cuts down your expense | |||||
| Overview |
| Model | SKTT series | |||||||||
| Capacity | 10KVA | 15KVA | 20KVA | 30KVA | 40KVA | 60KVA | 80KVA | 100KVA | 120KVA | |
| Power(W) | 8KW | 12KW | 16KW | 24KW | 32KW | 48KW | 64KW | 80KW | 96KW | |
| Power Factor | 0.8 | |||||||||
| Input |
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| Phase | 3 phase 4 wire and ground | |||||||||
| Voltage Range | ±20% | |||||||||
| Frequency Range | 45~65HZ | |||||||||
| Rectifier | 3 phase 6 pulses | |||||||||
| Output |
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| Phase | 3 phase 4wire and ground | |||||||||
| Wave form | Sine wave | |||||||||
| Crest Factor | 0.125694444 | |||||||||
| Rated voltage | 380/400/415V optional | |||||||||
| Phase voltage setting | 200-244VAC(control panel) | |||||||||
| Transient response | ±5%,10ms | |||||||||
| Frequency | 50/60HZ | |||||||||
| Frequency stability | ±0.05% | |||||||||
| Range of phase lock | With synchronization;±0.05% Without synchronization;±2%(settable±1% on the control panel) | |||||||||
| Total harmonic distortion | 3%(linear load) | |||||||||
| Short circuit current | Short current for 0.1s(200%current) | |||||||||
| Overload capacity | 110% / 125% / 150% rated current 300min / 10min / 1min | |||||||||
| Battery |
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| Battery | Maintenance free lead-acid cell | |||||||||
| DC Voltage | 384VDC | 432VDC | 480VDC | |||||||
| Bypass |
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| Type | Static state + manual maintenance bypass | |||||||||
| Input Phase | 3 phase 4 wire and ground | |||||||||
| Input voltage range | ±15%(the front control panel selectable) | |||||||||
| Input frequency range | ±1%~±5% the front control panel selectable | |||||||||
| Transfer time | Inverter / bypass transfer switch time(Overload):0ms inverter / bypass transfer switch time(fault inverter)1ms | |||||||||
| Overload capacity(10min) | 170% | 180% | 170% | 170% | 170% | 140% | 130% | 125% | 125% | |
| System |
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| Remote signaling | Dry contact(battery low,battery discharging,bypass/fault); output 12Vdc/80mA | |||||||||
| Remote control | EPO and bypass | |||||||||
| Communication interface | RS232(SNMP,modem optional) | |||||||||
| Running temperature | 0-40 degree Celsius | |||||||||
| Relative Humidity | Less than 95%(without condensing) | |||||||||
| Altitude | 1000m output nominal power (with increase of 100m,it will reduce output of 1%)max 4000m | |||||||||
| Noise at 1M | less than 60dB | |||||||||
| Inverter Efficiency | 92% | 93% | ||||||||
| Degree of protection | IP20 | |||||||||
| Applicable Standards | EN50091-1-EMC EN50091-2liv.A | |||||||||
| Optional | Isolating transformer | |||||||||
| Harmonic wave suppression filter | ||||||||||
| Parallel modules can be up to six | ||||||||||
| Net weight(Kg) | 200 | 230 | 230 | 330 | 330 | 520 | 555 | 900 | 900 | |
| Gross weight(Kg) | 230 | 260 | 260 | 360 | 360 | 580 | 615 | 970 | 970 | |
| Packing(W×D×H) | 660×860×1430 | 950×890×1620 | 1200×810×1540 | |||||||
