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Please use a high quality connector rated for this purpose. Note 2: Previous versions of the CIS controller presented all wires in black color. From the charge controller: this conductor is connected to multiple devices like PV panel, battery and load.
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This will unnecessarily heat up the controller and also produce accelerated and (undesired) aging for which Phocos cannot take responsibility. Symptoms of excessive exposure to direct sunlight are: Brittleness of the wires insulating material and bleaching of the black color anodized charge con- troller housing finishing.
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