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  1. Controllers
    Hi all, It seems there are a few people around here who know a thing or two about the Sevcon Gen 4 Size 8. I wonder if anyone has seen this issue. In DVT, I can go operational, and use the CANopen 402 demand generator to enable drive. I am able to switch on successfully and I can enable drive...
  2. Electric Bikes
    Hey, I've bought a sad state Govecs S1.2 with the plans to rebuild it, ready for some safe long range urban commuting. It's stock equipped with 8 12v AGMs, and it came with a new set of 24Ah AGMs for the 100 euro's I paid for it, not bad, they will serve well as a test battery and later in...
  3. Controllers
    I am struggling to get my PMAC motor to spin with a Gen4 SEVCON when giving it a throttle command. I have a PMAC with a SIN/Cos encoder and i believe I have it wired up correctly. When I turn it on and give it a command of a few volts into the throttle input nothing happens. If I grab the motor...
  4. Controllers
    Hi, it's a brand new sevcon gen4 size2 with a ME1718, 10 hours of use but no warranty given that each time i have to rent a laptop to configure it and the deposit is like a month of salary, let aside the price of the kit, that was 2x on electricmotorsport what it is on goldenmotor. Anyway... I...
  5. Controllers
    Hello all, new to forum, recently acquired a small ev vehicle, no nothing about it and manufacturer out of business, so not any luck getting info. It has a Sevcon Gen4 controller pack with converter and solenoid mounted on large heat sink. Batteries hold a full charge (48v), when I turn on key...
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