Insulators Catalog (CA08051E) Section 6_Station Post
STATION POST INSULATORS
Porcelain Station Post Characteristics - 95kV to 110kV BIL
φ 127±0.5 [5”]
φ 159 [6.26”]
φ 127±0.5 [5.0”]
φ 159 [6.25”]
φ 76 [φ3]
φ 106 [φ4.17]
φ 106 [4.17 in]
22 [0.86”] Deep 4-5/8”-11 +0.015” O/S
φ 76±0.5 [ φ 3.0 in]
4@90° ON 5” DIA B.C.
4@90° ON 3” B.C.
5/8” - 11+0.015” X 0.866”
1/2+.015-13 UFS - 2B MIN 1/2” DEEP
4@90° ON 3” DIA B.C.
1/2” - 13+0.015” X 0.55” Deep
Metal Cap
Metal Cap
Portland Cement
Metal Cap (H.D.G)
Portland Cement
Portland Cement
Metal Cap
Porcelain Body
Porcelain Body
Portland Cement
Porcelain Body
4 Sheds
4 Sheds
3 Sheds
φ 168 [6.61]
Porcelain Body
305 [12”]
φ 158 [6.22]
φ 176 [6.93]
3 Sheds
254 [10]
Metal Cap (H.D.G)
φ 158 [6.22]
Metal Cap
254±0.8[10.0”]
Portland Cement
Portland Cement
190.5 [7.50 in]
Portland Cement
Metal Cap
PSP2053001
PSP2023001
PSP2223002
PSP2253002
Mechanical and Electrical Characteristics Catalog Number
PSP2023001
PSP2223002
PSP2053001
PSP2253002
95
95
110
110
BIL kV
7.5
7.5
15
15
Nominal System Voltage kV
TR202
TR222
TR205
TR225
Technical Reference Number
7.5 (190.5)
10 (254)
10 (254)
12 (305)
Height in. (mm)
10.5 (267)
10.5 (267)
15.5 (394)
15.5 (394)
Leakage Distance in. (mm)
105
105
125
125
Critical Impulse Flashover Pos kV 60 Hz Low Frequency Wet Withstand kV Cantilever Strength lbs. (kN)
30
30
45
45
2000 (8.9)
4000 (17.8)
2000 (8.9)
4000 (17.8)
8542 (38)
15000 (67)
8500 (38)
20000 (89)
Tensile Strength lbs. (kN)
10000 (44.5)
20000 (89)
10000 (44.5)
20000 (89)
Compression Strength lbs. (kN)
7000 (791)
12000 (1356)
7000 (791)
14000 (1582)
Torsion Strength in-lbs. (N·m)
3
3
4
4
Number of Weathersheds
3 (76) / 3 (76)
5 (127) / 5 (127)
3 (76) / 3 (76)
3 (76) / 3 (76)
Bolt circle in. (mm) Top / Base
9.9 (4.5)
21.6 (9.8)
15.4(7.0)
24.7 (11.2)
Weight lbs. (kg)
7-32 | www.hubbell.com/hubbellpowersystems
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