Во многих приложениях требуется синусоидальное опорное напряжение, синхронизированное с напряжением сети переменного тока. Получить такое опорное напряжение непосредственно из сети невозможно, поскольку форма сетевого напряжения искажается из-за ...
Many applications require a sinusoidal reference voltage synchronized to the ac line voltage. You cannot derive such a reference voltage directly from the ac line because the waveform of the ac line is distorted because of nonlinear loads connected ...
.. Coil Voltage: 240 В AC Max Main Contact Current AC1: 20 А Max Main Contact Current AC3: 9 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 230 В AC Power Rating: 4kW
.. Coil Voltage: 120 В AC Max Main Contact Current AC1: 20 А Max Main Contact Current AC3: 9 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 110 В AC Power Rating: 4kW
.. 400 В AC IP / NEMA Rating: 20 Max Coil Voltage: 440 В AC Max Main Contact Current AC3: 12 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 400 В AC Power Rating: 5.5kW
.. 440 В AC IP / NEMA Rating: 00 Max Coil Voltage: 120 В AC Max Main Contact Current AC3: 18 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 110 В AC Power Rating: 7.5kW
.. 440 В AC IP / NEMA Rating: 00 Max Coil Voltage: 240 В AC Max Main Contact Current AC3: 18 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 230 В AC Power Rating: 7.5kW
.. 400 В Mounting Type: DIN Rail / Panel No. of Poles: 3 Approval Bodies: IEC/EN 60947, VDE0660, UL, CSA Coil Frequency Max: 50Hz Dielectric Voltage Coil to Contact: 440 В AC Dielectric Voltage Contact to Contact: 440 В AC IP / NEMA Rating: 00 ...
.. 440 В AC IP / NEMA Rating: 00 Max Coil Voltage: 440 В AC Max Main Contact Current AC3: 18 А Min Coil Operating Frequency: 50Hz Min Coil Voltage: 400 В AC Power Rating: 7.5kW