Substation Connectors (Combined)

SUBSTATION TERMINALS

HUBBELL ® Power Systems

EHV WELDED EXPANSION TERMINALS FOR TUBE TO FLAT PAD TYPE HVETF/EVETF

ALUMINUM HVETF/EVETF

Aluminum alloy, tube to flat, expansion terminals are designed for corona free service at 345 and 500 KV respectively. This design provides ±2 inch expansion. Terminals with side formed contact may be ordered by adding “SF” to the catalog number (example: HVETF-40-D-SF). For additional equipment clearance, a pad extension may be ordered by adding “E” in the catalog number (example: HVETFE-40-D). When pad extension is specified, one hardware shield and hardware is furnished. Specify “H” in catalog number if schedule 80 EHIPS tubing is to be used; example: HVETFH-40-D. Pad mounting hardware is not furnished as part of this catalog number and must be ordered separately, specifying thickness of pad to be clamped.

Material:

Castings – 356-T6 aluminum alloy Rings – 6061-T6 aluminum alloy Ring Brackets – 6061-T6 aluminum alloy Shunts – 1100-0 aluminum alloy Guide Mounting Hardware – galvanized steel Ring Mounting Hardware – aluminum alloy

Refer to for installation chart DC-6750 on page EHV 87 for instructions.

EHV 17

345 kV AND 500 kV LINE-TO-LINE APPLICATIONS

DIMENSIONS–INCHES (MM)

ALUMINUM CONDUCTOR SIZE IPS

APPROX. WT. EA. LBS. (KG)

CATALOG NUMBER

RING DIAMETER

A

T

F

J

24 (609.60) 24 (609.60) 24 (609.60)

6-3/4 (171.45) 6-1/4 (158.75) 6-3/4 (171.45)

1/2 (12.70) 1/2 (12.70) 5/8 (15.88)

11-1/4 (285.75) 11-1/4 (285.75) 11-1/4 (285.75)

1/2 (12.70) 1/2 (12.70) 1/2 (12.70)

18.2 (8.26) 19.6 (8.89) 22.9 (10.39)

HVETF20D

2

HVETF24D

2-1/2

HVETF30D

3

Continued on next page

ANDERSON ™

HUBBELL ® POWER SYSTEMS

FARGO ®

October 2016