Re: [RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right?

Ungrounded (transformerless) systems require PV wire, not USE2.  PV wire is listed under the ZKLA category at UL.  Go to the UL certifications page ( http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.html ) and enter ZKLA in the "UL Category Code" box for a list of approved

Re: [RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right?

The NEC requires PV wire in 690.35(D). If you are using transformerless inverters, you should also take a look at the other requirements of 690.35. Regards, Brian To contact Brian L Crise: Address: 16021 NE Airport Way Portland OR, 97230 Office Phone:(503) 262-9991 x.5054 Direct line:

[RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right?

Hi, Mechanix~ Am I correct that the good ol' plug connector leads on many solar modules are non-compatible with transformerless grid-tie inverters? If so...which module mfrs have switched to the different type of wire and how can I be sure? Specifically, would the 2010 Sharp 230 polycrystal or

Re: [RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right?

USE2 Todd On Thursday, February 25, 2010 10:54am, Mick Abraham m...@abrahamsolar.com said: ...and...the next time I buy #10 sunlight resistant wire for making up my own plug extensions...should I buy a more exotic wire type and how do I know what will work? Thanks, Mick Abraham,

Re: [RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right?

. --- On Thu, 2/25/10, Mick Abraham m...@abrahamsolar.com wrote: From: Mick Abraham m...@abrahamsolar.com Subject: [RE-wrenches] Transformerless inverters require special plug leads on the PV modules, right? To: RE-wrenches re-wrenches@lists.re-wrenches.org Date: Thursday, February 25, 2010, 12:54