Re: [RE-wrenches] Getting ready for 2014 NEC rapid shut down with string inverters

2016-08-30 Thread August Goers
ugust -Original Message- From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of frenergy Sent: Monday, August 29, 2016 9:58 PM To: RE-wrenches Subject: Re: [RE-wrenches] Getting ready for 2014 NEC rapid shut down with string inverters so it looks like a shielded 5 cond

Re: [RE-wrenches] Getting ready for 2014 NEC rapid shut down with string inverters

2016-08-29 Thread frenergy
so it looks like a shielded 5 conductor control bundle might work? Bill Feather River Solar Electric On 8/29/2016 1:42 PM, Matt Partymiller wrote: August, I am not answering your question but SMA tech support folk have specifically told me that putting our 600V jacketed control wire in the sa

Re: [RE-wrenches] Getting ready for 2014 NEC rapid shut down with string inverters

2016-08-29 Thread Matt Partymiller
August, I am not answering your question but SMA tech support folk have specifically told me that putting our 600V jacketed control wire in the same EMT as the DC strings is leading to false arc fault trips. Matt On Mon, August 29, 2016 3:42 pm, August Goers wrote: > Hi Wrenches, > > > > > I’m

[RE-wrenches] Getting ready for 2014 NEC rapid shut down with string inverters

2016-08-29 Thread August Goers
Hi Wrenches, I’m preparing for 2014 NEC 690.12 Rapid Shutdown to hit in California January 2017. Specifically, I’m trying to determine what to do for new string inverter based installations. I’m assuming that microinverter, AC modules, and systems with power-level electronics (SolarEdge etc) are