Goodrive350-19 series 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 Goodrive350-19 series VFDs.
D.2 Wiring of peripheral accessories
The following figure shows the external wiring of Goodrive350-19 series VFD.
Power
supply
Breaker
Input filter
Input reactor
Ground
DC reactor
P1
+
+
-
BP
Braking
resistor
Braking unit
Computer
RS485
RS232
–
adapter
Output filter
Output reactor
Motor
Ground
+
Upper computer
software
485+
485-
LCD keypad
Optional
Standard
LED keypad
Buffering unit
Regeneration
unit
Note:
The 380V 110kW and lower VFD models are equipped with built-in braking units.
The 380V 18.5
–110kW VFD models are equipped with built-in DC reactors.
P1 terminals are equipped for the 380V 132 kW and higher VFD models and therefore these VFD
models can be directly connected to external DC reactors.
P1 terminals are equipped for 660V VFD models and therefore these VFD models can be directly
connected to external DC reactors.
The braking units are INVT DBU series standard braking units. For details, see the DBU