Forum Discussion
JiminDenver
Jun 01, 2015Explorer II
One more thing. The only time I tested the voltage across the terminals on the Eco-w was in the 250w vs 245w. The 250w was running 33v and 18a in bright light, 29v and 5.69a at a bad angle. The optimal Vmp may be what it is rated for but the true Vmp can be anything under the Voc. That leaves head room for a 255w panel in bright light.
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