3 Phase Automatic Changeover Switch Wiring Diagram. Oh 3193 transferswitchwiringdiagram manual transfer switch wiring diagram. 3 phase manual changeover switch wiring diagram or three phases manual transfer switch wiring diagram.
As you know that i already published a post and diagram about the manual changeover switch wiring diagram single phase with complete installation and wiring connection method. Oh 3193 transferswitchwiringdiagram manual transfer switch wiring diagram. This contact being in series with the coil of the other contactor will not allow the other contactor to close.
Of the system switch r is the switch controlling the red phase switch y is the switch controlling the yellow phase switch g is the switch controlling the green phase switch o is the reset switch and the buzzer is the gen fault indicator.
In this video you will find out how to use phase failure relay in simple auto changeover application. The idea of the system is simple. 1 21circuit diagram showing design and construction of the automatic transfer switch. A contactor when closed opens its own auxiliary contact.
