Re: [RE-wrenches] Adding generators to PV systems

2018-01-12 Thread Wayne Irwin
m: RE-wrenches <re-wrenches-boun...@lists.re-wrenches.org> on behalf of Mac Lewis <maclew...@gmail.com> Sent: Friday, January 12, 2018 8:35 AM To: RE-wrenches Subject: Re: [RE-wrenches] Adding generators to PV systems Hi Wayne, As Tump suggested, getting the solar out of the load c

Re: [RE-wrenches] Adding generators to PV systems

2018-01-12 Thread Aaron Mandelkorn
We do these all the time. Relocation of the pv input from the load center to the utility side of the generator transfer switch has always been our solution. Aaron Mandelkorn President / Founder Renewable Energy Outfitters www.reosolar.com Off Grid Depot www.offgridnow.com 970-596-3744 On Jan

Re: [RE-wrenches] Adding generators to PV systems

2018-01-12 Thread Jerry Shafer
Wayne We will not connect a grid tie inverter down stream of a gen-set, you don't want the inverter attempting to connect, when it comes right down to it, Why would you want to it would be a very small micro grid that if and when the demand is less then the inverter output would be then the

Re: [RE-wrenches] Adding generators to PV systems

2018-01-12 Thread Mac Lewis
Hi Wayne, As Tump suggested, getting the solar out of the load center served by the generator is a great way to go. You can also do a relay that opens the solar circuit in the event the generator is operating. Another option that I've used is Generac's Smart Management Module (SMM). These are

Re: [RE-wrenches] Adding generators to PV systems

2018-01-12 Thread Tump
2 suggestions; the first is installing the GT inverter output on the utility side of the T switch ( Manu’s recommended spot) . The second is have the generator tech set the frequency a bit lower then 59.5 Hz. (57-58 Hz.) which is usually the lower spot where the GT inverters will latch on and

[RE-wrenches] Adding generators to PV systems

2018-01-11 Thread Wayne Irwin
Hello All, We have several customers adding generators to their homes on which we have previously installed PV systems. Historically most generators didn't produce a clean enough 60Hz sinewave to get the inverters to feed back. However, with the generator technology improving and the