Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-27 Thread Roy Butler
Nick and all, The DC Solar Classics do not have Ethernet capability or the auxiliary relays. You can tell if it's a DC Solar Classic because there are no speaker holes on the front cover below the MNGP display. Roy Butler Four Winds Renewable Energy, LLC 8902 Rou

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-27 Thread Sindelar Solar
Nick, While I have no idea about those specific Classics from DC Solar, all standard Classics have internet connectivity via either the MidNite Solar Local Application or MyMidnite. Allan On 1/26/2022 10:10 AM, Nick A Lucchese wrote: Thanks Alan, Mac, Jerry and Maverick. Alan, I like your idea

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-26 Thread Jay
It’s the gfi breaker that’s tripping right? There is another possibility. I’ve seen extremely high loads with weak batteries cause the capacitors in the CC to dump causing the breakers to trip. One easy fix is to install more wire between the CC and the battery or a smaller size, within amp

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-26 Thread William Miller
January 25, 2022 12:02 PM To: rE-wrenches Subject: [RE-wrenches] FM80 failures due to arc faults Hello again Wrenches, While the failed controller topic is fresh I want to ask opinions/advice on arc faults. I know quite well that they can be mysterious so not sure I’ll really get anywhere but

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-26 Thread Jerry Shafer
Wrenches Here is a quick tip regarding Outback and the ghost arc fault, this can apply to either pre-wired or wire on site Radian Power Panels, you will need to look at the charge controller and first loosen each of the screw down wire clamps with good light and a clear view slowly pull the wire ba

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-26 Thread Mac Lewis
Hi Nick, Do you have any rapid shutdown equipment on the arrays? The only charge controller (Midnite CLassic) that we have ever had that failed with a short on PV Input, had the Tigo Shutdown boxes on them (TS4-AF). I have always been curious if that failure mode was due to the Tigo signal someh

Re: [RE-wrenches] FM80 failures due to arc faults

2022-01-26 Thread Maverick Brown
What kind of fans? And are they large? On the far end of the 1300’ run? Sounds like hat 1300’ foot run is acting like an inductive whip to the radians. I suggest installing ferrite cores on the dc and ac conductor pairs to attenuate transient spikes. Maverick Brown Off-Grid Solar Commander sin