Star-delta Time Relay
Three-phase asynchronous motor star-delta step-down start is one of the common methods to solve the excessive starting current of the motor. When the motor is started, the stator winding is star-shaped and stepped down to start. After the start, the stator winding is connected into a triangle full-pressure motion. This star type start, star-delta starting method of triangle operation can reduce the starting current and its impact on the power grid.
Application
Industrial machinery
Front view: function selector and regulators
Wiring Diagram
YX5 Series Star-delta Time Relay
Working Wiring Diagram(DPDT)
Technical Data | YX5520 |
Output Characteristics | One Group Inst,One Group Delay, DPDT |
Rated Current | 5A |
Working Voltage | Single Voltage : AC220V,AC380V |
Time Range(t) | 30S/60S |
Change Time(Ct) | 0.1S/0.2S/0.5S |
Functions | ![]() |