EHV Substation Connectors (AEC-16)

SUBSTATION TEES

HUBBELL ® Power Systems

EHV WELDED TRIFURCATING TEE CONNECTORS TUBE TO THREE FLAT PADS TYPE EVTT3F

ALUMINUM EVTT3F

Aluminum alloy tubing to pads tee connectors are designed for corona free service at 500 KV. Bolt shields are not required due to recessed pads. Mounting hardware must be ordered separately. See compression terminal Type CCL-EHV for tapping off the EVTT3F pad. Maximum terminal pad thickness is one (1”) inch. Contact sealant is recommended for contact pad after welding. Bolt shields not required on recessed pad connections. Material: Castings – 356-T6 aluminum alloy Pads – 6061-T6 aluminum alloy

FACTORY WELD

345 AND 500 KV Line-to-Line Applications

Aluminum Conductor Size IPS/EHIPS

Approx. Wt. Ea. Lbs. (Kg)

Catalog Number EVTT3F24

Dimension C

6 5/8 (168.28) 6 15/16 (176.21) 7 1/4 (184.15) 7 7/16 (188.91) 8 1/16 (204.79) 8 9/16 (217.49)

-

2 1/2

21.5 (9.76)

EVTT3F30

3

-

EVTT3F34

3 1/2

22.3 (10.12) 22.5 (10.21) 22.5 (10.21)

EVTT3F40

4

EVTT3F50

5

EVTT3F60

6

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