[RE-wrenches] HU361 Data Bulletin

The latest version is available at http://ecatalog.squared.com/pubs/Electrical Distribution/Safety Switches/Heavy Duty/3110DB0401.pdf ___ List

Re: [RE-wrenches] fronius IG Plus practical engineering WAA???(Mark Frye)

http://millersolar.com/resources/SQDHU361Bulletin.pdf Greg, You can get it from William Miller's site. Mark Frye Berkeley Solar Electric Systems 303 Redbud Way Nevada City, CA 95959 (530) 401-8024 www.berkeleysolar.com -Original Message- From: re-wrenches-boun...@lists.re-wrenches.or

Re: [RE-wrenches] fronius IG Plus practical engineering WAA??? (Mark Frye)

strings, you will likely need to run down two sets of > home runs so as not to overload the poles which need to be derated from > 30A > by the usual 20%. Or, go to a 60A Disco which is probably more expensive > than a

Re: [RE-wrenches] fronius IG Plus practical engineering WAA???

Bob-O, I noticed your comment about the HU361 and went back and reviewed the Data Bulletin, Direct Current and Photovoltaic Systems, 08/2005. This confirmed my understanding that the limiting factor on the 30A switch in a photovoltaic applications is not 30A * 0.8. The limiting factor is 18A p

[RE-wrenches] fronius IG Plus practical engineering WAA???

We recently installed an IG Plus 7.5. Since we were combining 8 strings, and the IGPlus has provision for 6 strings, we needed combine the strings before the inverter. The buss bars at the inverter allowed us to do this quite nicely. The inverter (at least in our case) came out-of-the-box with "