6
Type NR oil switch installation and operation instructions
INSTALLATION AND OPERATION INSTRUCTIONS
MN230008EN November 2016
Dimensions and weights
Ø1.06 OPENING
FOR FACTORY-WIRED RECEPTACLE
Ø.44 HOLES (4)
4.75
1.25
10.75
1.5
Ø1.38 HOLE
8.0
Ø7.12
7.38
1.25
5.5
SUPPORT LUG FOR
5/8” POLE BOLT
20.13
4.5
8.25
13.88
5.62
2.75
#8 SOLID TO #2/0 STRD
BUSHING TERMINAL CABLE RANGE
GROUND CONNECTOR
#10 SOLID TO #2 STRD
12.00
2.0
Figure 5 . Outline dimensions of 95 kV BIL Type NR oil
switch with standard bushings, (15 .0 kV Rating only) .
Table 4 . Weight and Oil Capacity of Type NR Switch
Net weight with oil
37 lbs.
Oil capacity
1-1/2 gal.
Ø1.06 OPENING
FOR FACTORY-WIRED RECEPTACLE
Ø.44 HOLES (4)
1.5
4.75
1.25
10.75
1.25
5.5
22.38
4.5
8.25
2.75
13.88
5.62
Ø7.12
Ø1.38 HOLE
8.0
2.0
14.25
7.88
#8 SOLID TO #2/0 STRD
BUSHING TERMINAL CABLE RANGE
GROUND CONNECTOR
#10 SOLID TO #2 STRD
SUPPORT LUG FOR
5/8” POLE BOLT
Figure 6 . Outline dimensions of 95 kV BIL type
NR oil switch with 17” creepage bushings,
(15 .0 kV rating only) .
Ø1.06 OPENING
FOR FACTORY-WIRED RECEPTACLE
Ø.44 HOLES (4)
4.75
1.25
1.5
10.75
1.25
5.5
22.5
4.5
8.25
13.88
5.62
1.31
2.75
1.2
Ø7.12
Ø1.38 HOLE
8.0
2.0
14.5
13.3
12.63
#8 SOLID TO #2/0 STRD
BUSHING TERMINAL CABLE RANGE
GROUND CONNECTOR
#10 SOLID TO #2 STRD
SUPPORT LUG FOR
5/8” POLE BOLT
Figure 7 . Outline dimensions of 125 kV BIL Type NR oil
switch (22 .0 kV Rating standard bushings and 15 .0 kV
Rating optional bushings) .
