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Product name | 19‘’1u 220v AC 27.3A Single-phase 6-30kva 500map sts static transfer switch STS price | ||||||
K1 | sts static transfer switch | ||||||
K2 | static transfer switch STS price | ||||||
K3 | static transfer switch STS | ||||||

Product Size | Rated Capacity | 6KVA | 10KVA | 15KVA | 20KVA | 30KVA | |||||
Size (W×H×D)(mm) | 19"1U | 19"3U | |||||||||
490*44*343 | 490*132*404 | ||||||||||
Switch Time | ≤4mS | ||||||||||
AC Input | Rated Voltage | 220VAC | |||||||||
Rated Voltage Range | 190~250VAC | ||||||||||
Rated frequency | 50HZ | ||||||||||
Valid working Voltage | 220Vac±12.5%,backlash±5V | ||||||||||
frequency | 50Hz±10%,backlash±0.2Hz | ||||||||||
Power off Voltage | ≤120Vac Or ≥260Vac,backlash±5V | ||||||||||
Power off frequency | ≤42.5Hz or ≥57.5Hz,Power off Voltage=±0.2Hz | ||||||||||
Overload capacity | Load current <105%, continue running Load current: >105%, 60mS power off | ||||||||||
Communication Interface | RS485 | ||||||||||
Environment | Insulation strength | 2KVac,1min | |||||||||
Noise (1m) | <45dB | <50dB | |||||||||
Working environment temperature | -10~50℃ | ||||||||||
Transportation and storage temperature | -40~70℃ | ||||||||||
Humidity | 0~90%, non condensing | ||||||||||
altitude(M) | ≤3000m,1500~3000m, Rise every 100m, 1% derated. | ||||||||||










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