EHV Substation Connectors (AEC-16)

SUBSTATION BUS SUPPORTS EHV EXPANSION TUBULAR BUS SUPPORTS TYPE HVETS/EVETS

HUBBELL ® Power Systems

ALUMINUM HVETS/EVETS

Aluminum alloy weldment, expansion tubular, bus support couplers designed for corona free service at 345 or 500 KV level respectively. Weldment end plugs will be furnished if desired; add “-EP” to catalog number. (Example: HVETS-40-5-EP). Specify “H” in catalog number if schedule 80 EHIPS tubing is to be used: example: (HVETSH-40-5).

Material: Casting – 356-T6 aluminum alloy Rings – 6061-T6 aluminum alloy Shunts – 1100-0 aluminum alloy

Ring Mounting Brackets – 6061-T6 aluminum alloy Upper Ring Mounting Hardware – aluminum alloy Lower Ring and Base Mounting Hardware – galvanized steel

Refer to installation Chart DC-6536 on page 90 for instructions.

K SLOTS

345 KV AND 500 KV Line-to-Line Applications

Aluminum Conductor Size IPS

Bolt Circle Dia. In.

Dimensions – Inches (mm)

Approx. Wt. Ea. Lbs. (Kg)

Catalog Number

A

B

C

F

J

K

Z

345 KV APPLICATIONS

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)

1 1/4 (31.75) 1 1/4 (31.75) 1 1/4 (31.75) 1 1/4 (31.75) 1 1/2 (38.10)

25.6 (11.61) 34.9 (15.83) 32.8 (14.88) 36.1 (16.37)

3 7/16 (87.31) 3 7/16 (87.31) 3 7/16 (87.31) 3 7/16 (87.31) 3 7/16 (87.31)

3 5/8 (92.08) 4 (101.60) 4 1/2 (114.30) 4 7/8 (123.83) 5 3/8 (136.53)

10 3/8 (263.53) 11 (279.40) 11 3/4 (298.45) 12 3/4 (323.85) 13 3/4 (349.25)

9 3/8 (238.13) 9 3/8 (238.13) 9 3/8 (238.13) 9 3/8 (238.13) 9 3/8 (238.13)

5/8 (15.88) 5/8 (15.88) 5/8 (15.88) 5/8 (15.88) 5/8 (15.88)

3

5

HVETS305 ♦

5

3 1/2

HVETS345 ♦

4

5

HVETS405 ♦

5

5

HVETS505 ♦

45.7 (20.73) Continued on next page.

6

5

HVETS605 ♦

♦ ± 2 1/8 ” expansion, 160 ft. maximum total bus length (both sides). ♦♦ ± 3 ” expansion, 240 ft. maximum total bus length (both sides).

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