Goodrive350 IP55 High-ingress Protection Series VFD
Optional peripheral accessories
-343-
Appendix D Optional peripheral accessories
D.1 What this chapter contains
This chapter describes how to select optional accessories of Goodrive350 IP55 high-ingress
protection series VFDs.
D.2 Wiring of peripheral accessories
The following figure shows the external wiring of a Goodrive350 IP55 high-ingress protection
series VFD.
Power supply
Breaker
Input filter
Input reactor
Earth
LCD keypad
+
-
PB
Brake
resistor
Brake unit
PC
RS485
RS232
to
converter
Output filter
Output reactor
Motor
Earth
+
Upper PC
software
485+
485-
Optional
Note:
1. VFDs of 037G/045P or lower are equipped with built-in brake units, and VFDs of
045G/055P
–110G support optional built-in brake units
2. VFDs of 018G/022P to 110G are equipped with built-in DC reactors.
3. The brake units INVT's DBU series standard brake units. For details, see the DBU operation
manual.