BUSCH R5 User Manual

5 | Installation
28 / 68 0870211676_RA0760A_PLUS_-0004_IM_en
5.5.1 Wiring Diagram Control Unit
Internal view of the control unit:
VFD
Filter
U2
U1
B1
on EMC filter
Box fan
Box filter
PE
PLC1 DO1DI1 AI1
X1
Q3
Q2
KM1
F1
Q1
V1
Power
input
L1 L2 L3
Customer power supply:
L1
L2
L3
PE
L1 L2 L3
Q0
F0
PE
Power supply
3L+PE 380-440V +/-5%
50/60Hz
Lockable disconnect switch
Overload protection
C-curve - 80A
to the control unit
Must be provided by the customer
The complete wiring diagram of the control unit is
placed inside the electrical cabinet.
Wire gauge according to EN 60204-1
Cable gland size of the power input:
– M40 x 1.5 (cable Ø ► 20 … 33 mm)

BUSCH R5 Specifications

General

Brand	BUSCH
Model	R5
Category	Water Pump
Language	English