When utility power is functioning the wires from the circuit breaker in the main electrical distribution panel are connected to the generator sub panel. Turn off the power to the house at the main electrical panel and connect the wires coming from the transfer switch to the breakers in the main panel.
Generac Rtsh100a1 Generac Power Transfer Switch Sn
Wiring a transfer switch. They should join the circuit breaker through a knockout found at the bottom of the box. If utility power fails the switch connects the generators power to the circuits in the generator sub panel. In our step by step electrical wiring installation tutorials series we will show how to wire and connect single phase and three phase automatic and manual changeover and transfer switches to the home distribution board to use the backup power supply such us batteries power with ups and inverters or generator power in case of emergency breakdown and power outage. Generator transfer switch wiring. I had a reliance 31410rk manual transfer switch put in by a licensed electrician about a year ago. Electrical question 1 about generator transfer switch.
Powering it with a honeywell 7000 watt generator. From outside drill a 1½ inch diameter hole through the house wall. Figure 5 wiring diagram of a manual transfer switch in the on position. Manual transfer switches require an operator to change the power source while automatic switches detect the loss of power start the back up generator and switch over to the backup power feed. Mount the transfer switch to wall beside the existing main electrical panel. Use the transfer switchs wiring harness to connect the unit to the circuit breaker.
After a power failure the other day i started up the generator connected the cord into the twist lock. The wires should be drawn through 1 of 3 knockouts located on the underside of the switch. Because the amount of electricity created by a backup generator is not adequate to power all of the electrical circuits in your house youll need to designate a few selected circuits to get backup.
Gallery of Wiring A Transfer Switch
