Brand: PCORE Electric
Catalog ID: B-89111-109-70
PRC type bushings feature a resin impregnated capacitance graded core with an external porcelain insulator. PRC bushings can be oil filled or oil free.
Application
Transformer-Oil Circuit Breaker
Bottom Terminal Type
Threaded
Catalog Number
B-89111-109-70
Color
Gray
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Material - Flange
Aluminum
Material - Insulation
Porcelain
Mounting Position
Vertical
Number of Flange Mounting Holes
4
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Above Flange Length
15 in
Below Flange Length
23 in
Diameter - Below Flange Maximum D <gt/> 1"
2.62 in
Diameter - Below Flange Maximum P
3.38 in
Diameter - Bottom Terminal Outside
M22
Diameter - Live Part Top
3.25 in
Diameter - Top Terminal Outside
M22 x 2.5
Effective Length - Bottom Terminal
2.12 in
Effective Length - Top Terminal
2.12 in
Flange Mounting Hole Bolt Circle
7.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
8.5 in
Length
38 in
Length - Ground Shield
10.00 in
Length - Live Part Top
3.66 in
Length - Minimum Oil Immersion Level
10.00 in
Sealing Surface Outside Diameter
6.25 in
Weight
25 lb
BIL
110 kV
Current Rating
1200 A
kV Class
15 kV
Minimum Creepage
17 in
Minimum Strike
9.5 in
Industry Standard(s)
IEEE