CA01082E_Catalog 30

30 - ARRESTERS - PRODUCTS

Polymer Housed Surge Arresters – SVN

SVN Part Numbers

S

V

N

0

5

4

G

A 0 4

2 A A

Step 1: Select Standard Part Number

MCOV Rating

Use Column 1 of Page 21 to select a standard part number, including Duty Cycle and MCOV ratings.

Step 4: Line Terminals A – Standard

Line Size - in (mm) Code 0.25 (7) - 0.81 (21) A 0.38 (10) - 1.12 (29) B 0.16 (4) - 1.25 (31) H

Duty Cycle Rating

Step 2: Configurations G – Standard U – Underhung F – Fault Indicator

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 0.16 (4) - 1.25 (31) H

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

C – Extra High Leakage Distance D – Mega High Leakage Distance

MCOV

Leakage Distance (in)

Height (in)

010 - 057

070 - 076

084 - 098

106 - 115

131 - 144

152 - 161

175 - 180

209 - 220

190

230 245 318 335 353

A

38.1

83.9

B A

44.4

113

C B A

52.1

143 172 197 227 256 285 315 344 369 398 248 457 487 516 541

D C B A

58.8 76.8 83.1 90.8 98.5

D C B A

D C B A

D C B A

D C B A

D C B A

105

Letter Code

D C B A

112

D C B A

130 137 145 152 162 169 184 195

D C B

C

A

B A

C B A

C B

C 570 * For applications that require leakage distance, height or terminal size requirements not listed, please contact your Hubbell PowerSystems Representative at 1.573.682.5521.

30-24 | www.hubbell.com/hubbellpowersystems