[RE-wrenches] module / panel

Michael Welch michael.welch at re-wrenches.org
Tue Feb 8 15:19:46 PST 2011


FYI, gang (and for what it is worth), Home Power magazine settled on the following long ago, and it seems consistent with other uses:

A panel can be used to refer to something that captures heat energy, but does not use the photovoltaic effect. (Like SHW panel, but even SHW "collector" is what we usually use.)

A single framed set of PV cells with said connecting method is a PV module.
More than one PV module wired together in a set is an array (or a sub-array, which can also refer to mechanical connection).
All the sub-arrays in a system constitute an array.

Admittedly, there is some arbitrariness in there, but we wanted the magazine to be consistent.

There is no such thing as a "solar PV" module or panel -- but if there was it would capture twice the amount of energy due to redundance.

benn kilburn wrote at 02:49 PM 2/8/2011:
 
>Wrenchers,
>
>Which term do you to describe a single framed unit with either a j-box or two wire leads on the back, module or panel? 
>Which term do you believe to be correct and why?
>
>My interpretation is that a single framed unit is a module.  Any number of modules attached to a single detached 'rack' is a panel, and a group of panels with the same orientation or mounting location/type is an array.
>
>If you agree with my interpretation, what are your thoughts on the widespread use of the term 'panel' to describe a module.
>
>thanks,
>benn
>
>DayStar Renewable Energy Inc. 
>benn at daystarsolar.ca
>780-906-7807 
>HAVE A SUNNY DAY 





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