EHV Substation Connectors (AEC-16)

SUBSTATION TEES

HUBBELL ® Power Systems

EHV TEES WELDMENT ALUMINUM TUBE TO TUBE

ALUMINUM WTT

Aluminum alloy straight weldment tee for connecting aluminum tubing main to aluminum tubing tap.

Material: Casting—356-T6 aluminum alloy

345 AND 500 KV LINE-TO-LINE APPLICATIONS

ALUMINUM CONDUCTOR SIZE

Dimensions – Inches (mm)

Approx. Wt. Ea. Lbs. (Kg)

Catalog Number

TUBING MAIN IPS/EHIPS

TUBING TAP IPS/EHIPS

L

C

A

3-3/4 (95.25) 4 (101.5) 4 (101.6) 4 (101.6) 4-3/8 (111.12) 5 (127.0) 4 (101.6) 4-3/8 (111.12) 5-5/8 (142.88) 4 (101.6) 4-3/8 (111.12) 5-7/8 (149.22) 6-1/8 (155.58) 4 (101.6) 4-3/8 (111.12) 5-5/8 (142.88) 5-5/8 (142.88) 6-1/8 (155.58)

2-7/8 (73.02) 3-19/32 (91.28) 3-3/8 (85.72) 4 (101.6) 4-1/4 (107.95) 4 (101.6) 4-1/4 (107.95) 4-1/2 (114.3) 4-1/4 (107.95) 4-3/4 (120.65) 4-3/4 (120.65) 5-1/4 (133.35) 4-3/4 (120.65) 5-3/8 (136.52) 4-3/4 (120.65) 5-7/8 (149.22) 5-7/8 (149.22) 5-3/4 (146.05)

1-1/4 (31.75) 1-3/4 (44.45)

.98 (44) 1.2 (.54) 1.4 (.64) 1.6 (.72) 1.7 (.77) 2.3 (.10) 1.3 (.59) 2.0 (.91) 1.9 (.86) 1.9 (.86) 2.0 (.91) 3.9 (1.77) 3.5 (1.59) 2.4 (1.09) 38 (1.72) 3.9 (1.77) 6.0 (2.72) 2.1 (.95)

WTT2020

2

2

WTT2420

2-1/2

2

1-1/2 (38.1)

WTT2424

2-1/2

2-1/2

1-3/4 (44.45)

WTT3020

3

2

2 (50.8)

WTT3024

3

2-1/2

1-3/4 (44.45) 1-3/4 (44.45)

WTT3030

3

3

WTT3420

3-1/2

2

2 (50.8)

WTT3424

3-1/2

2-1/2

1-3/4 (44.45)

WTT3434

3-1/2

3-1/2

2 (50.8) 2 (50.8) 2-1/2 (63.5) 2 (50.8) 2 (50.8) 1-1/2 (38.1) 2-1/2 (63.5) 2-1/2 (63.5) 2-1/2 (63.5)

WTT4020

4

2

WTT4024

4

2-1/2

WTT4030

4

3

WTT4040

4

4

WTT5020

5

2

WTT5024

5

2-1/2

WTT5030

5

3

WTT5034

5

3-1/2

WTT5040

5

4

Continued on the next page

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