For VEC300 controller, the wiring diagram says to use B+ for e-lock connection. For me that is 72V across the e-lock connection, and most automotive/motorcycle switches are not rated for that high of voltage. It makes a pretty big spark when I manually contact e-lock with a jumper wire.
Can I supply +12V to e-lock instead of 72V/B+? Or must I use a relay to avoid running 72V hot wire to my handlebars and finding 72V capable e-lock kill switch?
What are other people using to switch e-lock with vector controller?
And, do you trust e-lock disconnect as failsafe kill switch for runaway?
Thx.