Re: [RE-wrenches] Guarding against live parts 690.7 (D)

2015-09-10 Thread William Miller
Ray: I apologize but I thought this discussion was off-line. Mike Holy and everyone but apparently our local AHJ agree: wire guarding is required. William > On Sep 10, 2015, at 4:04 PM, Ray Walters wrote: > > I'm confused again. Do we need to guard ground mount arrays or not? I > thou

Re: [RE-wrenches] Guarding against live parts 690.7 (D)

2015-09-10 Thread Ray Walters
I'm confused again. Do we need to guard ground mount arrays or not? I thought it was clear that we did need to guard the array wiring. R.Ray Walters CTO, Solarray, Inc Nabcep Certified PV Installer, Licensed Master Electrician Solar Design Engineer 303 505-8760 On 9/9/2015 6:46 PM, William Mi

Re: [RE-wrenches] Morningstar PWM

2015-09-10 Thread Starlight Solar Power Systems
Drake, Quote: “...and goes right back to that voltage in the morning.” How quickly does the battery voltage rise to 29.1 in the morning? If the batteries are sulfated heavily, you may see a very fast rise in voltage but you will also see a loss of capacity. Batteries in the early stage of sulfa

Re: [RE-wrenches] Morningstar PWM

2015-09-10 Thread louis
Hello Drake,Based on the Morningstar PWM 45 manual, there is Not a specific amount of time that the controller will spend in the Absorb mode(unlike most C.C. where there is, typically a couple to a few hours by default).Basically it decides when to drop out of Absorb based on several(?) parameters