[RE-wrenches] Aluminum Transferred to Surface of

I have an interesting challenge. I bought a number of ZZZ 310 modules wiuth "cosmetic blemishes". There is some frame gouging and some transfer of Al to the surface of the modules. Not much of either. But on two modules there is a lot (10-12 squares inches) of Al to deal with. Enough

Re: [RE-wrenches] Tigo Rapid Shutdown equipment

Aloha Chris. We have been working with Tigo on repairs of a 10 or 11 year old system consisting of 352 original Tigo MMES075V units on a commercial rooftop. Original installer went belly up. The 100 kW Satcon inverter needed repairs. (got it repaired !) The Tigo monitoring system was OFF-line

Re: [RE-wrenches] Tigo Rapid Shutdown equipment

Hi Chris, I also am curious of others experiences. I've got one system with SMA and the TS4-R-F. No problems, but it's only 6 months old. I hear that SMA now recommends the ones made by JMS, but it looks like essentially the same thing. Cheers, Dave On Tue, Aug 24, 2021, 11:22 AM Christopher