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  1. Soupercollider

    SELV 24VDC Power Supply - Measuring 90V AC!

    Hi Everyone, I have been arguing with a supplier of mine about a 24V DC power supply which is supposedly SELV compliant to EN 60950. When doing my usual testing of SELV supplies I measure the voltage across any two conductors on the DC side to ensure they do not exceed ELV levels (as one should...

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