Goodrive270 series VFD for fan and pump 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 for 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
Ground
Keypad
PC
RS485Ȍ
RS232
converter
Output filter
Output
reactor
Motor
Ground
Upper PC
software
485+
485-
Standard
Note: You can choose the optional built-in DC reactor, which will be installed at the factory
before delivery.
Cable Accessory for signal transmission.
Breaker
D
evice for electric shock prevention and protection
against short-to-ground that may cause current leakage
and fire. Select residual-current circuit breakers (RCCBs)
that are applicable to VFDs and can restrict high-order
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