User Manual of SY5000 series AC Drive Wiring
~21~
Figure 3-3b Connection diagram of SY5000-P series (
≥
22KW)
Remark
:
*1
:
MC is mainly used to prevent fault re-start or transcient power-cut re-start
;
Resistor overheat protection of external braking unit also should be connected to the
control loop of MC.
*2
:
For 220V series
,
input power supply switches in L
1
,L
2
;
for 380V, inputpower