EHV Substation Connectors (AEC-16)

SUBSTATION BUS SUPPORTS

HUBBELL ® Power Systems

EHV WELDED EXPANSION TUBULAR BUS SUPPORTS TYPE EVKES

ALUMINUM EVKES

Aluminum alloy, compact expansion, horizontal bus supports are designed for corona free service at 500 KV. This design provides ±2 inch expansion. Weldment end plugs will be furnished if desired by adding “EP” suffix to catalog number; example: (EVKES-40-5-EP). Specify “H” in catalog number if schedule 80 EHIPS tubing is to be used: example: (EVKESH-40-5).

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

Shield Mounting Hardware – stainless steel Base Mounting Hardware – galvanized steel

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

345 KV AND 500 KV Line-to-Line Applications

Dimensions – Inches (mm)

Aluminum ◊◊ Conductor Size IPS

Bolt Circle Dia. In.

Approx. Wt. Ea. Lbs. (Kg)

Catalog Number EVKES305

L

C

H

Z

W

15 1/4 (387.35) 15 1/4 (387.35) 15 1/2 (393.70) 15 1/2 (393.70) 16 (406.40)

3 5/8 (92.08) 4 (101.6) 4 1/2 (114.30) 4 7/8 (123.83) 5 3/8 (136.53)

9 1/8 (231.78) 9 1/8 (231.78) 9 3/8 (238.13) 9 3/8 (238.13) 9 7/8 (250.83)

1 (25.40) 1 (25.40) 1 1/4 (31.75) 1 1/4 (31.75) 1 1/2 (38.10)

18 1/2 (469.90) 19 1/2 (495.30) 19 1/2 (495.30) 23 1/2 (596.90) 23 1/2 (596.90)

20.8 (9.43)

3

5

27.3 (12.38) 28.3 (12.84) 32.9 (14.92) 41.8 (18.96)

EVKES345

5

3 1/2

EVKES405

4

5

EVKES505

5

5

EVKES605

6

5

◊◊160 ft. maximum total bus length.

55

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