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Old February 22, 2012, 07:36 AM
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KaptCrunch KaptCrunch is offline
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Join Date: Feb 2008
Location: Ontario
Posts: 3,787

sounds like a relay doing the ticking when PSU switches modes(caps are filled an ready to work), as to red light is warning that not enough juice suppling unit or site fault wiring

Full suite of industrial grade protection: - Over current protection (OCP) - Over voltage protection (OVP) - Short circuit protection (SCP) - Over power protection (OPP) - Over temperature protection (OTP)
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