Re: [RE-wrenches] Replacement for Whisper 500

2014-01-17 Thread Roy Butler
Nathan, Unfortunately, this is a common failure mode for that turbine. A 2 bladed turbine is an unbalanced turbine and the vibration is not kind to welds, blades, etc. Although the Bergey XL.1 1kW turbine is a decent machine, it's not a replace

Re: [RE-wrenches] Replacement for Whisper 500

2014-01-17 Thread Ray Walters
Bergey is the only reliable choice I'm aware of right now.  They have the XL.1  1000 watt, and I believe it jumps to the 10 kw unit. The 1 Kw units are now using Midnite Controllers, which is definitely an improvement. I can't advise on adapting to the tower

Re: [RE-wrenches] Replacement for Whisper 500

2014-01-17 Thread Chris Daum
Check out Matt Tritt -- he's the Kestrel rep in the states now. windyma...@gmail.com He'll treat you right. Chris Daum Oasis Montana Inc. _ From: re-wrenches-boun...@lists.re-wrenches.org [mailto:re-wrenches-boun...@lists.re-wrenches.org] On Behalf Of Nathan Stumpff Sent: Friday, Janu

[RE-wrenches] Replacement for Whisper 500

2014-01-17 Thread Nathan Stumpff
Wrenches, A client of ours recently had a catastrophic failure of his Whisper 500 turbine (weld completely failed, turbine destroyed, very ugly) and is in the market for a replacement. Any recommendations out there for a good, quality unit in a similar size range of 3 kW? It is a 48V off-grid

Re: [RE-wrenches] Trojan L 16's

2014-01-17 Thread Tom Duffy
Folks like to buy these "floor sweeper" batteries because they're cheap, but the RE Series are more appropriate for Renewable Energy systems. I have never seen long life out of the standard L-16 like this, I have not confirmed this but I suspect they have more, but thinner plates, to get amper