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Horizontal Line Posts

Selection Guide Typical
Line Voltage, kV		 Catalog # with
Flat Base &
Two Hole Blade		 "X"
Length
Inches
(mm)		 No.
of
Sheds		 Dry Arc
Distance
inches
(mm)		 Leakage
Distance
inches
(mm)		 (1) 60 Flashover ANSI (1) Critical Flashover ANSI (2)RCL
pounds
(kN)		 Net
Weight
pounds
(kg)
69 115 138 161 230 345 Dry-kV Wet-kV Pos-kV Neg-kV
            5230051004 38.8
(986)		 10 29
(737)		 77
(1956)		 295 250 445 540 4405
(19.6)		 90
(40.8)
5230061004 43.8
(1113)		 12 34
(864)		 93
(2362)		 345 295 530 620 3780
(16.8)		 95
(43.1)
  5230071004 49.0
(1245)		 14 39
(991)		 108
(2743)		 395 335 615 705 3295
(14.7)		 100
(40.9)
  5230081004 54.8
(1392)		 16 45
(1143)		 124
(3150)		 445 380 695 790 2920
(13.0)		 106
(48.1)
  5230091004 59.3
(1506)		 18 50
(1270)		 140
(3556)		 495 420 780 870 2620
(11.7)		 110
(49.9)
    5230101004 64.5
(1638)		 20 55
(1397)		 156
(3962)		 545 465 865 955 2380
(10.6)		 115
(52.2)
5230111004 69.5
(1765)		 22 60
(1524)		 171
(4343)		 590 505 950 1035 2185
(9.7)		 120
(54.4)
  5230121004 74.7
(1897)		 24 66
(1676)		 187
(4750)		 640 550 1035 1120 2015
(9.0)		 125
(56.7)
  5230131004 79.9
(2029)		 26 71
(1803)		 203
(5156)		 685 590 1120 1200 1865
(8.3)		 130
(58.9)
  5230141004 85.0
(2159)		 28 76
(1930)		 218
(5537)		 735 640 1205 1285 1740
(7.7)		 135
(61.2)
5230151004 90.2
(2291)		 30 82
(2083)		 234
(5944)		 780 670 1290 1365 1630
(7.2)		 141
(63.9)
5230161004 95.2
(2418)		 32 87
(2210)		 250
(6350)		 825 710 1370 1445 1535
(6.8)		 146
(66.2)
5230171004 100.4
(2550)		 34 92
(2337)		 265
(6731)		 870 755 1455 1530 1450
(6.5)		 151
(68.5)
  5230181004 105.5
(2680)		 36 98
(2489)		 281
(7137)		 915 795 1540 1615 1370
(6.1)		 156
(70.8)
  5230191004 110.7
(2812)		 38 103
(2616)		 297
(7544)		 960 835 1625 1695 1300
(5.8)		 161
(73.1)
5230201004 115.9
(2944)		 40 108
(2743)		 313
(7950)		 1000 875 1710 1780 1240
(5.5)		 166
(75.3)
  • (1) Tests in accordance with ANSI C29.1-1982. Electrical values are without corona ring.
  • (2) RCL is the maximum continuous load at which the post should be applied.
  • For voltages above 230 kV refer to Page 26-21 for Corona Rings. Electrical values are shown
  • for insulators without rings. For electricals with rings, contact Ohio Brass
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