It depends on how the sevcon is set up. The absolute max voltage is 69v We run max of 65V in the settings to allow for slight over voltage when charged and doing regen, we then Start to cut back from 50V and completely shut down after a number of steps at I think 44v I dont currently have a copy of the std voltages. Just what I change them to. If I recall the max setting is mid 50s I may have a Ranger sevcon that I cxan look at , but I gave away my faulty Hisun ones to a chjap who was going to have a go at repairing the mosfets . But Ranger voltages are similar
Just as an FYI, my "48V" batteries are advertised as putting out 51.2V just like the advertisement says for yours. The inverter I have connected to the pack says that it is actually putting out 52.1V. I think I've seen others with higher voltage; one of the pictures shows 54.1V on their readout.
Yeah the output really varies when it kills, it can be at a crawl pulling just a few amps or open throttle still kills exactly 5 seconds. Also, I put a multimeter on the sevcon side of the solenoid, and after the motor kills I’m still getting 52v going into the sevcon so I really don’t think it’s battery related.
and no, no errors on the battery monitor
anyway, I’m bringing it in to the dealer tomorrow morning, I’ll report back
If there's that much of a gap then you could just tack weld the flat stock to the hitch pin end that slides in once you get the right fit. If it's just a bit too big to slide in then all you have to do is do a little grinding to slim it down.