Goodrive350A series high-performance multifunction VFD
Optional peripheral accessories
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Appendix D Optional peripheral accessories
D.1 What this chapter contains
This chapter describes how to select optional accessories of the VFD.
D.2 Wiring of peripheral accessories
The following figure shows the external wiring of the VFD.
Power supply
Breaker
Input filter
Input reactor
Earth
DC reactor
LCD keypad
P1
+
Braking
resistor
Braking
unit
PC
RS485
–
RS232
converter
Output filter
Output reactor
Motor
Earth
Upper PC
software
485+
485-
Standard
+
PB
-
+
Note:
The VFD models of 037G/045P and lower are equipped with built-in braking units, and those of
045G/055P
–055G/075P can be configured with optional built-in braking units.
The VFD models of 018G
–110G/132P are equipped with built-in DC reactors.
P1 terminals are equipped only for the VFD models of 132G/160P and higher, which enable the
VFD models to be directly connected to external DC reactors.
The braking units are INVT DBU series standard braking units. For details, see the DBU
operation manual.