Re: [RE-wrenches] Off Grid Alarm Communicator

2011-11-26 Thread Jeff Yago
Carl, We designed and built a custom solar power system for an alarm company about 4 years ago. They were installing the system on an un-occupied warehouse that had no electricity. The two things we had to address was make sure we had correct voltage/current battery charging arrangement as we di

Re: [RE-wrenches] array commissionning

2011-11-26 Thread Jeff Yago
In addition to designing and installing solar systems for all kinds of clients since to 1980's, I am starting to receive requests from owners to commissioning new solar installations that were designed and installed by other firms. In many cases these may have been installed by a large commercial

Re: [RE-wrenches] array commissioning

2011-11-26 Thread Glenn Burt
We recently began using the PVA-600 Solmetric with its wireless options. I have found it to be a real timesaver for commercial commissioning. Testing can be done from the rooftop, both V & I without making a run to the inverter(s) and waiting for generation (to measure each string's Imp). Running