Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-09 Thread Bill Brooks
ly 09, 2009 8:19 AM To: 'RE-wrenches' Subject: Re: [RE-wrenches] Efficiency Curves of Fronius Inverters? I have a decidedly skeptical opinion of the Fronius MPP algorithm. A few years ago, I was one of the first (I believe) to notice a curious "continuous saw tooth ramping&qu

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-09 Thread Wind-sun.com
m/ForumVB/ .. - Original Message - From: Peter Parrish To: 'RE-wrenches' Sent: Thursday, July 09, 2009 8:18 AM Subject: Re: [RE-wrenches] Efficiency Curves of Fronius Inverters? I have a decidedly skeptical opinion of the Fronius MPP algorithm. A few years ago, I was

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-09 Thread Peter Parrish
[mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Bill Brooks Sent: Wednesday, July 08, 2009 4:20 PM To: 'RE-wrenches' Subject: Re: [RE-wrenches] Efficiency Curves of Fronius Inverters? Mark and Jeff, To be clear, manufacturers do not supply the data. It is required to b

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-08 Thread Bill Brooks
ts.re-wrenches.org] On Behalf Of Mark Frye Sent: Wednesday, July 08, 2009 3:43 PM To: 'RE-wrenches' Subject: Re: [RE-wrenches] Efficiency Curves of Fronius Inverters? Jeff, Here is what they submitted to the California Energy Commision: http://www.gosolarcalifornia.ca.gov/equipment

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-08 Thread Jeff Clearwater, Village Power Design
On Behalf Of Jeff Clearwater, Village Power Design Sent: Wednesday, July 08, 2009 3:35 PM To: RE-wrenches Subject: [RE-wrenches] Efficiency Curves of Fronius Inverters? Hey Folks, Anyone have or know where I can get my hands on the efficiency vs. wattage curve for the Fronius IG series (the old serie

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-08 Thread Marv Dargatz
Title: Efficiency Curves of Fronius Inverters? Jeff, Try this.  http://www.gosolarcalifornia.org/equipment/inverter_tests/summaries/ Hope this helps. See Ya! Marv Enphase Energy 707 763-4784 x7016 Jeff Clearwater, Village Power Design wrote: Hey Folks, Anyone have or kn

Re: [RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-08 Thread Mark Frye
ttp://www.berkeleysolar.com/> www.berkeleysolar.com _ From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Jeff Clearwater, Village Power Design Sent: Wednesday, July 08, 2009 3:35 PM To: RE-wrenches Subject: [RE-wrenches] Efficiency Cur

[RE-wrenches] Efficiency Curves of Fronius Inverters?

2009-07-08 Thread Jeff Clearwater, Village Power Design
Hey Folks, Anyone have or know where I can get my hands on the efficiency vs. wattage curve for the Fronius IG series (the old series - not the Plus). I have a 4000 in stock and wondering if I can apply it to a friend's 2660 watt system without losing much to efficiency at low power levels.