CA01082E_Catalog 30

30 - ARRESTERS - PRODUCTS

High Strength Polymer Housed Surge Arresters – SVNH & SVNX

SVNH & SVNX Part Numbers

S

V

N

H

3

9

6

G A 3

1

8 A A

Step 1: Select Standard Part Number Use Column 1 of Page 33 to select a standard part number and arrester type, including Duty Cycle and MCOV ratings.

MCOV Rating

Step 4: Line Terminals A – Standard

Line Size - in (mm)

Code

Duty Cycle Rating

0.25 (7) - 0.81 (21)

A

Step 2: Configurations G – Standard U – Underhung

0.38 (10) - 1.12 (29)

B

Step 3: Leakage Distance Requirement A – Standard Leakage Distance B – High Leakage Distance C – Extra High Leakage Distance

Step 5: Ground Terminals A – Standard Ground Size - in (mm)

Code

0.25 (7) - 0.81 (21)

A

0.38 (10) - 1.12 (29)

B

MCOV

Leakage Distance (in)

Height (in)

115 - 131

144 - 152

190 - 220

230 - 245

335 - 353

318

470

A B C

68.9 78.8 112 122 132 142 152 176 186 196 259 269 279

184 225 285 326 368 408 449 469 552 736 777 511

A B C

A B C

A B C

A B C

Letter Code

A B C

A B C

817 * For applications that require leakage, height or terminal size requirements not listed, please contact your Hubbell Power Systems Representative at 1.573.682.5521.

30-36 | www.hubbell.com/hubbellpowersystems