
Current relay
Note: The
contacts are shown
with Dower source
Fig. 3 Application
4 . 3
S t a r t i n o c u r r e n t o f
Many
of
and large capacity use a
to
s t a r t b y l i m i t i n g s t a r t i n g c u r r e n t .
d e t e c t i n o t h e
circuit current, this relay can automatically advance the
starting resistance on the secondary side of the motor (in this
case, the knob of the detection delay timar and that of the
delay timer should be kept at the minimum