[RE-wrenches] Generator interface relay

Jeremy Rodriguez allsolarjeremy at msn.com
Mon Jul 7 13:33:39 PDT 2025


Wrenches 
What are you using to drop AC to a GT inverter when a generator starts up? 
I have a 40A rated contactor in place but it failed after 18 months. 
The generator is not close to the inverters , so I ran a grid reference circuit to the inverter location and installed the contactor there. 


Jeremy Rodriguez 
Solar Installation / Design
All Solar, Inc.
1453 M St. 
Penrose Colorado 81240

Sent by Jeremy's iPhone. Sorry for typos and shorthand. 


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