Substation Connectors (Combined)

SUBSTATION TEES

HUBBELL ® Power Systems

EHV WELDED TEE CONNECTOR TUBE TO FLAT PAD TYPE WTTFR

ALUMINUM WTTFR

Aluminum alloy weldment, range taking tee for connecting aluminum tubing main to flat. Tongue holes have NEMA spacing. Contact surfaces are finishedonboth sides of tongue. The saddle configuration provides a weld area equivalent to 110% of the cross-sectional area of the tongue. This design is for corona freeEHVservicewhenbolt shields are installed. Catalog number does not include hardware shields or mounting hardware. Refer to type EVHS-D for bolt shields. Contact sealant is recommended for pads after welding.

Material:

Casting – 356-T6 aluminum alloy

Note : To obtain 90˚ transverse type, add -90 to catalog number; example: WTTFR-30-60-D-90

345 kV AND 500 kV LINE-TO-LINE APPLICATIONS

DIMENSIONS – INCHES (MM)

APPROX. WT. EA. LBS.

CATALOG NUMBER

ALUMINUM CONDUCTOR RANGE IPS/EHIPS

B

T

4-1/8 (104.78) 4-1/8 (104.78)

1/2 (12.70) 3/4 (19.05)

1.2 (.54) 1.6 (.73)

EHV 39

WTTFR1024D

1 thru 2-1/2

WTTFR3060D

3 thru 6

ANDERSON ™

HUBBELL ® POWER SYSTEMS

FARGO ®

October 2016