Substation Connectors (Combined)

SUBSTATION COUPLERS

HUBBELL ® Power Systems

EHV WELDED BIFURCATING COUPLERS FOR TUBE TO 2 FLAT PADS TYPE EVST2F

ALUMINUM EVST2F

Aluminum alloy, tube to flat, bifurcating couplers are designed for corona free service at 500 KV. They are designed to be used with Type CCL-EHV compression terminal lugs with maximum terminal pad thickness of one inch. Contact sealant is recommended for contact pads after welding.

9/16” HOLES

Material:

Castings - 356-T6 aluminum alloy Cross Brace - 6061-T6 aluminum alloy

FACTORY WELD

FIELD WELD

Note: To obtain tongues finished on both sides, add “XY” to catalog number (Example: EVST2F-50-18-XY)

Connectorwill becorona freeonly if tapconnectors areattached. Bolt shields not included as part of these catalog numbers.

FACTORY WELD

H

FIELD WELD

345 kV AND 500 kV LINE-TO-LINE APPLICATIONS

CATALOG NUMBER

APPROX. WT. EA. LBS. (KG)

A

B

H

TUBE

12 (304.8) 18 (457.2) 12 (304.8) 18 (457.2) 12 (304.8) 18 (457.2) 12 (304.8) 18 (457.2)

19-1/8 (484.2) 25-1/8 (636.6) 19-1/8 (484.2) 25-1/8 (636.6) 19-1/8 (484.2) 25-1/8 (636.6) 19-1/8 (484.2) 25-1/8 (636.6)

20.9 (9.49) 21.5 (9.76) 19.7 (8.94) 22.1 (10.03) 20.9 (9.49)

EVST2F4012

–

4”

EVST2F4018

–

4”

EHV 26

EVST2F5012

–

5”

EVST2F5018

–

5”

3-5/8 (90.5) 3-5/8 (90.5) 4-1/4 (107.9) 4-1/4 (107.9)

EVST2F409012

4”

21.5 (9.76

EVST2F409018

4”

19.7 (8.94) 22.1 (10.03)

EVST2F509012

5”

EVST2F509018

5”

ANDERSON ™

HUBBELL ® POWER SYSTEMS

FARGO ®

October 2016