Mark,
Shorting the string should not be an issue.
Unless you work at night, obviously there will be an arc when you cut the
jumper, so remember to cover the whole string with an opaque covering
beforehand I think I remember reading that somewhere?!?!
Or just be careful, try to do it when the irrad
Mark, Think about this: the Isc current is only slightly higher than Imp.
Picture a series DC circuit. Both short circuit and operating current are loads
on the PV module(s). An indefinite short will not be a problem any more than
operating the module at higher than 1000W/M/2. Neither will there
Wrenches,
True or False: In a nominal sort of grid tied situation with string Voc
at about 300 VDC and Isc at about 6 or 7 amps..It is OK to install
modules on a roof in the sun and short the pos and neg together
indefinitely.
In other words modules can handle operating at Isc continuous
Steve,
Have you checked out SolarNexus?
http://www.solarnexus.com/
As I understand it, their goal is to provide all of the functionality you
describe in a single platform.
Best regards,
David Brearley, Senior Technical Editor
SolarPro magazine
NABCEP Certified PV Installer ™
david.brear...@
Dear Wrenches
Can anyone recommend a software package that is good for solar electric
project management? We would like to be able to have the capability to
coordinate scheduling, procurement, budgeting, expense tracking as well as
noting communications about a given project. If an integrated pack
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