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  1. B

    39 ft sailboat - 20kw motor - loud knocking at 12.5kw & above

    Unfortunately we do not, sevcon's reader is bonkers expensive and we haven't even found mechanics or electricians that have one. If anybody has the software and lives on the west coast of North America, we could come sail to you to and consult the oracle.
  2. B

    39 ft sailboat - 20kw motor - loud knocking at 12.5kw & above

    Motor: ME1917, 10kw, two in the system for a 20kw system Sevcon: gen4 48v 450a, two in the system, one connected to each motor. Issue: between 12.5-14kw and above, the motor makes a consistent knocking sound https://photos.app.goo.gl/xk3efbB36ySjgGL3A When we isolate the motors, it seems...
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