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Cabling And Connections - Honeywell NX series User Manual

Nx series constant and variable torque variable speed drives for induction motors.
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6.

CABLING AND CONNECTIONS

6.1 Power unit
The following wiring diagrams show the mains and motor connections of the frequency converter.
6
Cabling and connections
Power board
L1 L2 L3
External
RFI-filter
(option)
L1* L2* L3
nk6_1.fh8
Figure 6-1. Principal wiring diagram of NX5 power unit, FR4 to FR6
*When using 1-phase supply, connect the cables to terminals L1 and L2.
BR
R-
B-
B+
U
V
BR
(option)
External
filter
(option)
M
3~
W

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