EHV Substation Connectors (AEC-16)

SUBSTATION BUS SUPPORTS EHV EXPANSION TUBULAR BUS SUPPORT TYPE HVRTS

HUBBELL ® Power Systems

ALUMINUM HVRTS

Aluminum alloy weldment, expansion tubular, bus support- coupler is designed for corona free service at 345 KV. The cables serve as the expansion part of the fitting as well as the corona rings. Weldment end plugs will be furnished if desired by adding “EP” suffix to catalog number; example: HVRTS-40-5-EP.

Material: Castings – 356-T6 aluminum alloy Cables – aluminum alloy Hardware – galvanized steel

Refer to Class 3940 for installation chart DC-11852 on page 89 for instructions.

345 KV Line-to-Line Applications

Aluminum Conductor Size IPS/ EHIPS

Dimensions – Inches (mm)

Catalog Number HVRTS305

Bolt Circle Dia. In.

Approx. Wt. Ea. Lbs. (Kg)

A

B

C

K

Z

16.2 (7.35) 16.8 (7.62) 17.8 (8.08) 20.1 (9.13) 21.0 (9.53) 17.5 (7.95) 19.6 (8.90) 21.7 (9.85)

20 5/8 (523.88) 20 5/8 (523.88) 20 7/8 (530.23) 22 3/8 (568.33) 22 7/8 (581.03) 20 3/4 (527.05) 21 (533.40) 22 1/2 (571.50) 23 (584.20)

24 1/8 (612.78) 24 1/8 (612.78) 25 1/8 (638.18) 26 3/4 (679.45) 27 7/8 (708.03) 24 1/8 (612.78) 25 1/8 (638.18) 26 3/4 (679.45) 27 7/8 (708.03)

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

11/16 X 7/8 (17.46 X 22.23) 1/16 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) 13/16 X 1 (20.64 X 25.40) 13/16 X 1 (20.64 X 25.40) 13/16 X 1 (20.64 X 25.40) 13/16 X 1 (20.64 X 25.40)

13/16 (20.64) 1 (25.40) 1 1/4 (31.75) 1 1/4 (31.75) 1 1/2 (38.10) 13/16 (20.64) 1 1/4 (31.75) 1 1/4 (31.75) 1 1/2 (38.10)

3

5

HVRTS345

5

3 1/2

HVRTS405

4

5

HVRTS505

5

5

HVRTS605

6

5

HVRTS307

3

7

HVRTS407

4

7

HVRTS507

5

7

22.8 (10.35)

HVRTS607

6

7

54

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