CA01082E_Catalog 30

30 - ARRESTERS - 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 1: Select Standard Part Number Use Column 1 of Page 37 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 - 140

144 - 152

180 - 220

230 - 245

476 - 485

318

335

353

372

A B C

68.9 78.8 112 122 152 186 196 215 299

184 225 285 326 449

A B C

A B C

A B C

A B C

Letter Code

A B C

511

A B C

552 633

A B

A 898 * For applications that require leakage, height or terminal size requirements not listed, please contact your Hubbell Power Systems Representative at 1.573.682.5521.

www.hubbell.com/hubbellpowersystems | 30-39