Kruger Ecowatt K320 Series Operation Manual page 353

Ecowatt Drive K320 series
®
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.
Note:
The VFD models of 045P and lower are equipped with built-in braking units, and those of

055P–075P can be configured with optional built-in braking units.
The VFD models of 022P–132P are equipped with built-in DC reactors.

P1 terminals are equipped only for the VFD models of 160P and higher, which enable the

VFD models to be directly connected to external DC reactors.
The braking units are Kruger DBU series standard braking units. For details, see the DBU

operation manual.
LCD keypad
Standard
Power supply
Breaker
P1
+
DC reactor
Input reactor
Earth
Input filter
Optional peripheral accessories
RS485–
485+
RS232
converter
485-
+
PB
Brake
resistor
Output filter
Output reactor
-344-
Upper PC
software
PC
-
+
Brake unit
Motor
Earth