CA01082E_Catalog 30

Products – High Strength Polymer Housed Surge Arresters – SVNR

SVNH & SVNX Part Numbers

S V N R 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 37 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 - 140

144 - 152

180 - 220

230 - 245

476 - 485

318 335 353 372

A

68.9

184

B A

78.8

225

C B A

112

285

C B A

122

326

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

C B A

152

449

C B A

186

511

C B A

196

552

C B A

215

633

Letter Code

C

B A 299

898

Page 39 | October 2023