Power electric transformer is a static electrical equipment, is used to a certain value of the AC voltage (current) becomes the same frequency as the other one or more different voltage values (current) device.
2013年11月14日星期四
Voltage vacuum contactors high voltage vacuum contactor FC loop for operating elements
High-voltage vacuum contactors, high voltage current-limiting fuses and high voltage motors, transformers, capacitors meet the selection and protection issues presented and analyzed. Voltage vacuum contactors high voltage vacuum contactor FC loop for operating elements, has a special structure, especially for applications that require a large number of sub-gate, closing the loop operations where frequent
mcb circuit breaker is ideal appliances. In the form of vacuum contactor vacuum contactor is mainly composed of vacuum interrupter chamber, insulated holder, actuator, locking
power transformers and chassis Used other components. Insulation installed on the fuse holder bracket, bearing assembly on a linkage
Voltage stabilizer . When only one phase fuse blown linkage also make the trip contacts. Similarly, when only one phase fuse is not installed, the linkage can also prevent the contactor closing.
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