Generator Interlock Vs Transfer Switch

A generator interlock kit is similar to a transfer switch in that it is a device that allows you to power on your generator through your home s electrical wiring system.

Generator interlock vs transfer switch. Interlock kits eliminate the need for extension cords to power your appliances which eliminates the risk of extension cord failures or even fires. Both are different in the way they operate. An interlock switch is a manually operated system. Transfer switches also need an entirely separate panel in order to operate while interlock kits can be installed directly on your home s breaker panel so you don t have to have another piece of bulky equipment in your home.

Unlike a transfer switch an interlock kit allows you to provide power to anything in your home since it isn t just limited to 6 8 circuit breakers. I won t use a transfer panel again. Just watch your loads. I ve had both the transfer switch panels and the interlock.

This ensures that you cannot have the main breaker and generator breaker running at the same time. A transfer switch although limited to a particular number of circuits is safer to use than an interlock kit. Overview of project to wire portable generator to my electrical distribution panel. The difference between generator interlock and transfer switch interlock what is it.

Interlock switches are often used in residential and small commercial applications where continuous power is not required. They are too limiting and most won t support afci gfci breaker functionality. They require someone on site with proper training to operate the interlock switch and engage the generator power. They require training and an understanding of the building s electrical system for safe use.

A transfer switch is an automatic system. A generator interlock kit involves training and an understanding of the buildings electrical system for safe use. The excel spreadsheet is genius on day 2 of a 4 day power outage i installed a 6 circuit manual transfer switch off of a 6000w generator the hardest part was figuring out how to. Generator man sep 17 11.

It allows you to use your generator to safely back feed your panel and power the circuits in your house. Interlock kits are safer more effective more reliable easier to use and easier to install. I have a 3000 watt propane powered generator and can run just about everything in the house gas too. An interlock is a small connector device that is installed on the front of the panel of your home breaker.

Interlock switches are usually less sophisticated and therefore less expensive than automatic transfer switches.