The inverter for Rolling stack is a part for
running trains that uses the permitted DC 1,500V
or AC 25,000V. It is a core part of a train that
functions as the engine of a ca with the propelling motor.
The running driver is a core part that functions
as the engine of a car that runs all kinds of
electric vehicles by driving the AC motor with battery voltage.
The AC motor driver for golf cars using the permitted
battery voltage is a running gear that moves
golf cars forward and backward.