Insulators Catalog (CA08051E) Section 6_Station Post
STATION POST INSULATORS Porcelain Station Post Characteristics - 1470kV to 1800kV BIL Porcelain Station Post Characteristics - 1470kV to 1800kV BIL Porcelain Station Post Characteristics - 1470kV to 1800kV BIL Porcelain Station Post Characteristics - 1470kV to 1800kV BIL Porcelain Station Post Characteristics - 1470kV to 1800kV BIL
φ 127±0.5
φ 158
4-5/8”-11+0.015” 0/S
19 [3/4”] Deep
ϕ 158 [6.22”]
ϕ 127±0.5 [5.0”]
ϕ 178±0.5 [7.0”]
ϕ 215 [8.46”]
Metal Cap
4@90° ON 5” BC
4@90° ON 7” DIA BC 3/4”-10+0.015”x 0.866”
Portland Cement
5/8”-11+0.015”x0.625”
Metal Cap (H.D.G)
Porcelain Body
25 Sheds
ϕ 218 [8.58”]
Metal Cap (H.D.G)
Portland Cement
φ 208 [8.19”]
1346 [53] 1168 [46] 1346 [53]
Portland Cement
Porcelain Body
34 Sheds
Porcelain Body
M16 bolts & nuts
34 Sheds
H.D.G
1625.6 [64”] 1625.6 [64”]
ϕ 232 [9.13”]
1549.4 [61”]
Porcelain Body
M16 bolts & nuts
28 Sheds
H.D.G
φ 227 [8.93”]
M16 bolts & nuts
Metal Cap (H.D.G)
H.D.G
Portland Cement
Metal Cap (H.D.G)
3860 [152]
Portland Cement
3251.2 ±4.5 [128”]
Porcelain Body
3098.8 ±4.5 [122”]
34 Sheds
Porcelain Body
34 Sheds
Porcelain Body
27 Sheds
ϕ 232 [9.13”]
1549.4 [61”]
φ 246 [9.68”]
ϕ 232 [9.13”]
Metal Cap (H.D.G)
Portland Cement
φ 215 [8.5”]
ϕ 218 [8.58”]
ϕ 178±0.5 [7.0”]
φ 178 [7.0”]
4-3/4”-10+0.015” 0/S
4@90° ON 7” BC
22 [7/8”] Deep
3/4”-10+0.015”x 0.625”
PSP3723003
PSP3793003
PSP3913003
Mechanical and Electrical Characteristics Mechanical and Electrical Characteristics PSP3723003 PSP3793003 Mechanical and Electrical Characteristics
Mechanical and Electrical Characteristics
Mechanical and Electrical Characteristics Catalog Number Catalog Number Catalog Number Catalog Number Catalog Number BILkV
PSP3913003
PSP3723003
PSP3793003
PSP3913003
PSP3723003 PSP3723003 500
PSP3793003
PSP3913003
PSP3793003 500
PSP3913003
PSP3723003
PSP3793003
PSP3913003
500
BILkV
500
500
500
BIL kV BILkV NominalSystem Voltage kV BILkV
500 500 1470 1470 1470 TR372
500
500
500
500
1550
1800
500
500
500
NominalSystem Voltage kV
1470
1550
1800
Nominal System Voltage kV NominalSystem Voltage kV NominalSystem Voltage kV Technical Reference Number Technical Reference Number Height in. (mm) Technical Reference Number Height in. (mm) Technical Reference Number Height in. (mm) Leakage Distance in. (mm) Height in. (mm)
1550 TR379
1800
TR391
1470
1550
1800
1550
1800
Technical Reference Number
TR372
TR379
TR391
TR372 122 (3098.8) 122 (3098.8) 264 (6706)
TR379 128 (3251.2) 128 (3251.2) 280 (7111.2) 280 (7111.2)
TR391 152 (3860)
TR372
TR379
TR391
122 (3098.8)
128 (3251.2)
152 (3860)
TR372
TR379
TR391
152 (3860)
330 (8390)
122 (3098.8)
128 (3251.2)
152 (3860)
Leakage Distance in. (mm)
264 (6706)
128 (3251.2) 280 (7111.2)
152 (3860) 330 (8390)
122 (3098.8) 264 (6706)
Height in. (mm) Leakage Distance in. (mm)
Leakage Distance in. (mm) Wet 60Hz Withstand kV
330 (8390)
264 (6706)
280 (7111.2)
330 (8390)
590
620
710
Wet 60Hz Withstand kV
590
620
710
Leakage Distance in. (mm) Wet 60Hz Withstand kV Wet 60Hz Withstand kV Cantilever Strength lbs. (kN)
264 (6706) 590 590 1750 (7.8)
620
710
280 (7112)
330 (8390)
620
710
1700 (7.6)
1410 (6.3)
Cantilever Strength lbs. (kN)
1750 (7.8)
1700 (7.6)
1410 (6.3)
Cantilever Strength lbs. (kN) Tensile Strength lbs. (kN) Tensile Strength lbs. (kN)
1750 (7.8)
1700 (7.6) 25000 (111.2) 25000 (111.2) 90000 (400) 90000 (400) 90000 (10170)
1410 (6.3)
Catalog Number Cantilever Strength lbs. (kN) Tensile Strength lbs. (kN)
1750 (7.8)
1700 (7.6)
1410 (6.3)
PSP3723003 40000 (178)
20000 (89)
PSP3793003 25000 (111.2)
PSP3913003 20000 (89)
Tensile Strength lbs. (kN)
40000 (178)
STATION POSTS
STATION POSTS
1610 100000 (445) 100000 (445) 120000 (13558) 590 120000 (13558) 40000 (178)
20000 (89)
40000 (178)
25000 (111.2)
20000 (89)
Critical Impulse Flashover Pos kV Compression Strength lbs. (kN) Compression Strength lbs. (kN) Compression Strength lbs. (kN) Torsion Strength in-lbs. (N.m) 60 Hz Low Frequency Wet Withstand kV Cantilever Strength lbs. (kN) Torsion Strength in-lbs. (N.m) Number of Weathersheds Torsion Strength in-lbs. (N.m) Number of Weathersheds Number of Weathersheds Bolt circle in. (mm) Top / Base Torsion Strength in-lbs. (N.m) Number of Weathersheds Bolt circle in. (mm) Top / Base Compression Strength lbs. (kN)
60000 (267)
STATION POSTS
1710
2000
100000 (445)
90000 (400)
60000 (267)
STATION POSTS
60000 (267)
100000 (445)
90000 (400)
60000 (267)
40000 (4520)
120000 (13558)
90000 (10170)
40000 (4520)
620
710
90000 (10170)
40000 (4520)
120000 (13558)
90000 (10170)
40000 (4520)
68
72
80
68
72
80
68
72
80
1750 (7.8) 7 (178) / 7 (178) 68
72
80
1700 (7.6)
1410 (6.3) 5 (127) / 7 (178) 20000 (89) 644.8 (292.5)
5 (127) / 7 (178) 5 (127) / 7 (178)
5 (127) / 7 (178)
7 (178) / 7 (178)
5 (127) / 7 (178)
Tensile Strength lbs. (kN) Bolt circle in. (mm) Top / Base Weight lbs. (kg) Bolt circle in. (mm) Top / Base
7 (178) / 7 (178)
5 (127) / 7 (178)
7 (178) / 7 (178)
5 (127) / 7 (178)
5 (127) / 7 (178)
40000 (178) 562.1(255)
25000 (111.2) 562.2 (255) 562.2 (255)
644.8 (292.5)
Weight lbs. (kg)
562.1(255)
Weight lbs. (kg)
562.1(255)
562.2 (255)
644.8 (292.5)
Weight lbs. (kg)
562.1(255)
562.2 (255)
644.8 (292.5)
100000 (445)
90000 (400)
60000 (267)
Compression Strength lbs. (kN)
120000 (13558)
90000 (10170)
40000 (4520) Page 6-101 | August 2023 Page 6-101 | August 2023
Torsion Strength in-lbs. (N·m)
Page 6-101 | August 2023
Page 6-101 | August 2023
68
72
80
Number of Weathersheds
7 (178) / 7 (178)
5 (127) / 7 (178)
5 (127) / 7 (178)
Bolt circle in. (mm) Top / Base
562.1(255)
562.2 (255)
644.8 (292.5)
Weight lbs. (kg)
www.hubbell.com/hubbellpowersystems | 7-39
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