[RE-wrenches] Low OC Voltage

Drake drake.chamberlin at redwoodalliance.org
Tue Jun 11 17:38:05 EDT 2019


Hello Wrenches,

Would you expect a low open circuit voltage in a module to be due to 
a problem in the J-box / diodes or the module itself? The OC voltage 
read about 28.3 V, where as the STC OC voltage of the module is 37.3.

The module is an LDK 240, which means no warranty.

Thanks,

Drake

Drake Chamberlin
Athens Electric LLC
OH License 44810
CO License 3773
NABCEP Certified Solar PV
740-448-7328
<http://athens-electric.com/>http://athens-electric.com/

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