11
Install with an amount of space left equal to the measurement on the right or higher. (Figure 17)
(1) Insert the terminal block and
mounting bracket connected to
the MDU into the holes cut into the panel,
from the front of the panel. (Figure 18)
Panel
MDU
Terminal
block
Mounting
bracket
(Figure 18)
(Figure 19)
View from bottom of MDU
View from behind panel
MDU
connector
FG terminal
screw M4
×
6
(tightening torque:
1.4 to 1.8 N·m)
Nuts (M3)
(tightening torque: 0.6 to 0.8 N·m)
(Figure 20)
(2) Insert the MDU so that it is pushing against
the panel. (Figure 19)
Push it against the panel so that the two
mounting bracket holes enter into the screw
points, from the back of the panel.
(3) Insert the included nuts (M3) into the
screw points from the back of the panel,
and then tighten them into place. (Figure 20)
MDU panel cutting dimensions
Use a panel with a board thickness
from 1 mm to 3.2 mm.
1 Precautions for mounting
2 MDU panel mounting
Model
198
208
263
383
221
158
250 A
frame
800 A
frame
NF250-SEV
with MDU
NF800-SEW
with MDU
NF800-HEW
with MDU
NF250-HEV
with MDU
244
374
205
400 A
frame
NF400-SEW
with MDU
NF400-HEW
with MDU
A
B
(No transmission, with pulse output)
72
86.5
R2
(Figure 16)
CL
CL
(Figure 17)
Caution
Screw point
Screw point
MDU
3.3 MDU mounting (panel mounting)
3.3.1 No transmission, electric energy pulse output
Rear type and plug-in type are
shown. For rear type, leave some
space with the connection wiring,
insulation barrier, etc.
Caution
When mounting the MDU to the panel, be careful not to damage the terminal block or cables.
A
B
CL
CL
Summary of Contents for NF250-HEV
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