15Kva 12Kw (3/1 phase) 380V input 220V output Online High frequency UPS
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| 3ST10KS~3ST20KS (Three in Single Out) | ||||
| Model | 3ST10KS | 3ST15KS | 3ST20KS | |
| Capacity | 10kva/8000w | 15kva/12kw | 20kva/16kw | |
| Input | Voltage | 274Vac-478Vac | ||
| Phase | 3P4W+G | |||
| Frequency | 50Hz(60Hz)±5% | |||
| COSΦ | According EN60555-2(≥0.95) | |||
| Output | Voltage | 220Vac ±1% | ||
| Frequency | 50Hz±0.2HZ(BATTERY MODE) | |||
| COSΦ | 0.8(lag) | |||
| Waveform | Sine wave | |||
| WaveForm distortion | Linear load<3% | |||
| Non linear load<6% | ||||
| Overload protection | >125%→1 MIN >150%→10ms | |||
| Transfer time | 0ms | |||
| Battery | Sealed lead acid maintenance-free battery | |||
| External battery voltage | 12V7AH*16PCS | 192Vdc | 12V9AH*16PCS | |
| Ambient | Temperature | 0 ~ 43oC | ||
| Humidity | 0 ~ 95% | |||
| Communication | 9Pin D type connector (RS232) or intelligent slot for SNMP adaptor(optional) | |||
| Size (WxDxH) mm | 260*560*717 | |||
| Weight(kg) | 27 | 29 | 29 | |
| *(S) - long backup Version | ||||