CA01082E_Catalog 30

30 - ARRESTERS - PRODUCTS

Porcelain Housed Surge Arresters – MVN

M

V

N

0

5

4

G

A

0

4

2

A A

Step 4: Line Terminals A – Standard

Step 1: Select Standard Part Number Use Column 1 of Page 46 to select a standard part number, including Duty Cycle and MCOV ratings.

Line Size in (mm)

Code

MCOV Rating

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 5: Ground Terminals A – Standard

Step 2: Housing/Color Configuration G – Gray Housing (standard) B – Brown Housing U – Underhung (with gray housing color) F – Fault Indicator

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)

10.2 - 31.5

042 - 057

070 - 076

084 - 098

106 - 115

131 - 140

144 - 152

180 - 190

209 - 212

220 - 230

245 318 335 353

A

31.7 38.1 44.1 50.6 76.6 82.6 89.1 95.6 57.1

43.9

B A

75

C

B A

100 126 153 175 200 226 253 279 305 326 353 379 431 458 479 505

D C

B A

D C

B A

D C

B A

D C

B A

D C

B

D C

A

D B A

102 109 128 134 141 154 160 179 186

C

B A

D C

B A

D C

B

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

Letter Code

D C

A

B A

B A

B

30-48 | www.hubbell.com/hubbellpowersystems