[NikMish]

That PS1 box next to the state of charge meeter will lower the voltage 5:1 or 10:1. The SoC has option in it to specify which voltage divider you're using.

 

[NikMish]

Do you know the technical designation of this PS1 box? I am having a hard time finding it online

Sorry, just found your post.

here is 5:1 :

TBS 5:1 Pre-scaler, EV West - Electric Vehicle Parts, Components, EVSE Charging Stations, Electric Car Conversion Kits

 

[NikMish]

here is 10:1

TBS 1:10 Voltage Prescaler

Note: TBS 1:10 Voltage Pre-scaler not available until further notice. The Expert Pro 1:10 Passive voltage prescaler extends the voltage sense input range of the Expert Pro from 0-35VDC to 0-350VDC. Being a passive prescaler, these units are not equipped with an internal DC-DC converter. This...

amprevolt.com