There will likely be a 20A shunt in our future. I'm in the process of redesigning these so that they're less expensive to build since the existing design is being sold at or possibly below cost. I'm trying to end up with a 20A shunt as a result but I don't know for sure if this will happen.
On Jun 15, 2017 5:47 PM, "George Skorup" <george.sko...@cbcast.com> wrote: Forrest, Would you be willing to make a 20A shunt? Would the traces on your current design handle it? Reason I'm asking is... I'm stupid. I had a 10A shunt on the batt negative side of a Traco BCMU360. Didn't occur to me that 230 watts @ ~12VDC can get up to 20A. So the shunt went kaput after about 25 minutes and the site went down. Not a problem at most other sites with less load. This one happens to be the most heavily loaded with two Trango ApexPlus, various APs and PTPs plus the DC-DC inefficiencies.