EHV Substation Connectors (AEC-16)
SUBSTATION BUS SUPPORTS
HUBBELL ® Power Systems
EHV BOLTED BUS SUPPORTS TYPE HVDCH/EVDCH
ALUMINUM HVDCH/EVDCH
Aluminum alloy, double cable, bus supports are designed for corona free service at 345 and 500 KV respectively. The rigid cast design has cable grooves fully rounded at entry to prevent conductor damage.
Material: Body and Caps – 356-T6 aluminum alloy Clamping Hardware – aluminum alloy Mounting Hardware – galvanized steel
Aluminum Conductor Range
dimensions–inches (mm)
Bolt Circle Dia. In.
Approx. Wt. Ea. Lbs. (Kg)
Catalog Number
dia. in
AAL
ACSR
C
H
K
345 KV Applications
2 1/2 (63.50) 2 1/2 (63.50) 2 1/2 (63.50) 2 1/2 (63.50) 2 1/2 (63.50) 2 1/2 (63.50) 2 1/2 (63.50)
5.2 (2.36) 5.2 (2.36) 5.4 (2.45) 5.2 (2.36) 5.2 (2.36) 5.9 (2.68) 5.7 (2.59)
18 (457.20) 18 (457.20) 18 (457.20) 18 (457.20) 18 (457.20)
11/16 x 7/8 (17.46 x 22.23) 11/16 x 7/8 (17.46 x 22.23) 11/16 x 7/8 (17.46 x 22.23) 11/16 x 7/8 (17.46 x 22.23) 11/16 x 7/8 (17.46 x 22.23)
874.5–900 (37 Str–61 Str) 1033.5 (37 Str–61 Str)
HVDCH1108518
5
715.5 30/19 – 795 54/7
1.070 – 1.108
HVDCH1196518
5
954 45/7 – 954 54/7
1.165 – 1.196
HVDCH1299518
5
1113 45/7 – 1113 54/19
1.258 – 1.300 1192.5–1272 (61 Str)
HVDCH1382518
5
1272 45/7 – 1351.5 45/7
1.345 – 1.385 1400_1431 (91 Str–61 Str)
HVDCH1545518
5
-
1.502 – 1.545 1700–1750 (127 Str)
500 KV Application
18 (457.20) 18 (457.20)
11/16 x 7/8 (17.46 x 22.23) 11/16 x 7/8 (17.46 x 22.23)
1.602 – 1.650 (40.69 – 41.91) 1.737 – 1.762 (44.12 – 44.75)
2000–2000 (91 Str–127 Str)
EVDCH1650518
5
1780 84/19
EVDCH1762518
5
-
2167 72/7 – 2156 84/19
48
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