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  • Users: Norad
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  1. Norad

    SCR motor control

    Hello- I'm using an SCR motor controller for a brushed DC motor 0-90VDC. The input power voltage to the SCR is 240VAC and it is rated for both 50/60Hz. The control voltage is 0-10VDC from a PLC. I've tested it at 60Hz, and it seems to work fine. At 50Hz, a branch breaker to the SCR blows...

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