EHV Substation Connectors (AEC-16)

SUBSTATION COUPLERS

HUBBELL ® Power Systems

EHV BOLTED COUPLERS FOR TUBE–Continued TYPE HVSTT/EVSTT

345 KV and 500 kv Line-to-Line Applications

CONDUCTOR SIZE TUBING IPS/EHIPS

DIMENSIONS-INCHES (MM)

APPROX. WT. EA. LBS. (KG)

CATALOG NUMBER

MAIN

TAP

A

L

B

W

G

500KV APPLICATIONS

5 (127.00) 5 (127.00) 5 (127.00) 6 (152.40) 6 (152.40) 6 (152.40) 6 (152.40) 6 (152.40) 6 (152.40)

10 1/8 (257.18) 10 1/8 (257.18) 10 1/8 (257.18) 11 1/8 (282.58) 11 1/8 (282.58) 12 1/8 (307.98) 11 1/8 (282.58) 11 1/8 (282.58) 12 1/8 (307.98)

5 (127.00) 5 (127.00) 5 (127.00) 5 (127.00) 5 (127.00) 6 (152.40) 5 (127.00) 5 (127.00) 6 (152.40)

20.4 (9.25) 17.7 (8.03)

7 7/8 (200.03) 8 (203.20) 8 7/8 (225.43) 10 (254.00) 10 (254.00) 10 (254.00) 11 (279.40) 11 (279.40) 11 (279.40)

7 7/8 (200.03) 8 (203.20) 8 7/8 (225.43) 7 7/8 (200.03) 8 7/8 (225.43) 10 (254.00) 7 7/8 (200.03) 8 7/8 (225.43) 11 (279.40)

EVSTT3030

3

3

EVSTT3434

3 1/2

3 1/2

23.6 (10.70) 27.4 (12.43) 28.8 (13.06) 33.4 (15.15) 29.9 (13.56) 31.5 (14.79) 36.7 (16.66)

EVSTT4040

4

4

†EVSTT5030

5

3

†EVSTT5040

5

4

†EVSTT5050

5

5

†EVSTT6030

6

3

†EVSTT6040

6

4

†EVSTT6060

6

6

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

23

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