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    Help! KT52ZWSRCLD is it square or sine wave?

    It's been confirmed as a definite square wave by the seller now who's offered a partial refund soi'm going to see how it looks/sounds etc over the weekend and then decide whether to send it back or accept the partial refund. As for the OS F/W it was mainly a just in case I fancied tinkering in...
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    Help! KT52ZWSRCLD is it square or sine wave?

    Hi all, I purchased a KT52ZWSRCLD 40A controller from ebikesolution.co.uk which was sent instead of the KT36/48SVPRLD 40A which they advertised and listed as a sinewave controller. I've read conflicting info on the forums in that the ZWSR is a squarewave and the SVPR is a sinewave and visa versa...
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    Help! Help with controller that has no phase output

    Hi all, I got an ebike that's part of a conversion kit from a guy who builds them the other month, all's been great until recently when I went to change the triangle bag for a larger one. I took pics of all the connections etc and did the wiring 1 by 1 to be sure but when it was all connected...