3.48.2 Principle
There are three ways to determine the starting components of the motor: circuit breaker
position starting, voltage starting and current starting. The condition for determining the start of the
circuit breaker position is that the switch switches from open to closed; The condition for
determining voltage start is the process from dead voltage to live voltage; The criterion for
determining current start is that there is no current to having current. Three judgment methods can
be independently enabled.