EHV Substation Connectors (AEC-16)

SUBSTATION TEES EHV BOLTED TEE CONNECTORS TUBING MAIN TO FLAT PAD TYPE HVTTF/EVTTF

HUBBELL ® Power Systems

ALUMINUM HVTTF/EVTTF

Aluminum alloy, tube to flat, tee connectors are designed for corona free service at 345 and 500 KV respectively. This cata- log number does not include tongue mounting hardware or bolt shields; these components must be ordered separately. Tongue holes have NEMA spacing. Contact sealant is recom- mended.

Material: Castings – 356-T6 aluminum alloy Hardware – aluminum alloy

Add suffix: “-HS” for one hardware shield, and “-HS2” for two hardware shields.

345 KV and 500 KV Line-to-Line Applications

Aluminum ConductoR Size Tubing Main IPS/EHIPS

Dimensions – Inches (mm)

Approx. Wt. Ea. Lbs. (Kg)

Catalog Number

W

C

T

J

345 KV APPLICATIONS

6.5 (2.93) 6.9 (3.13) 8.8 (3.99) 10.6 (4.02) 13.9 (6.31) 17.5 (7.94) 11.7 (5.31) 14.2 (6.44) 18.8 (8.54) 20.4 (9.25)

4 (101.60) 4 (101.60) 4 (101.60) 4 1/4 (107.95) 6 (152.40) 6 (152.40) 5 (127.00) 5 (127.00) 6 (152.40) 6 (152.40)

7 1/2 (190.50) 7 1/2 (190.50) 7 7/8 (200.03) 8 7/16 (214.31) 8 15/16 (227.01) 9 7/16 (239.71) 8 3/16 (207.96) 8 11/16 (220.66) 9 1/4 (234.95) 9 3/4 (247.65)

1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40) 1 (25.40)

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

HVTTF20D

2

HVTFF24D

2 1/2

HVTTF30D

3

HVTTF40D

4

†HVTTF50D

5

†HVTTF60D

6

500 KV APPLICATIONS

EVTTF30D

3

EVTTF40D

4

†EVTTF50D

5

†EVTTF60D

6

†Furnished with 6 clamping bolts for 5” IPS and 6” IPS.

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