CA01082E_Catalog 30

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 4: Line Terminals A – Standard

Step 1: Select Standard Part Number

Line Size - in (mm) 0.25 (7) - 0.81 (21) 0.38 (10) - 1.12 (29)

Code

Use Column 1 of Page 33 to select a standard part number and arrester type, including Duty Cycle and MCOV ratings.

MCOV Rating

A B

Duty Cycle Rating

Step 5: Ground Terminals A – Standard

Step 2: Configurations G – Standard U – Underhung

Ground Size - in (mm)

Code

0.25 (7) - 0.81 (21) 0.38 (10) - 1.12 (29)

A B

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

MCOV

Leakage Distance (in)

Height (in)

115 - 131

144 - 152

190 - 220

230 - 245

335 - 353

318

470

A

68.9 78.8 112 122 132 142 152 176 186 196

184 225 285 326 368 408 449 469 511 552 736 777 817

B A

C B A

C B A

C B

C

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

A

B A C B

C

A 259

Letter Code

B C

269 279

Page 36 | October 2023