CA01082E_Catalog 30
30 - ARRESTERS - PRODUCTS
Porcelain Housed Surge Arresters – MH3
MH3 Electrical Characteristics
Temporary Overvoltage Capability (kVrms)
Maximum Steep Current Impulse Residual Voltage (kV)
Maximum Switching Impulse Residual Voltage (kV)
Base Arrester Catalog Number
Maximum Lightning Impulse Residual Voltage (kV)
Um (kV)
Ur (kV)
Uc (kV)
1s
10s 30.5 33.6 36.6 39.7 42.8 48.9
10kA
0.5kA 1kA 2kA 5kA 10kA 20kA 40kA
MH3036wx030yz MH3036wx033yz MH3036wx036yz MH3036wx039yz MH3052wx042yz MH3052wx048yz MH3052wx051yz MH3052wx054yz MH3052wx060yz MH3072wx054yz MH3072wx060yz MH3072wx066yz MH3072wx072yz MH3072wx075yz MH3072wx084yz MH3100wx078yz MH3100wx084yz MH3100wx090yz MH3100wx096yz MH3123wx090yz MH3123wx096yz MH3123wx102yz MH3123wx108yz MH3123wx120yz MH3123wx132yz MH3123wx138yz MH3145wx108yz MH3145wx120yz MH3145wx132yz MH3145wx138yz MH3145wx144yz MH3145wx168yz
36 36 36 36 52 52 52 52 52 72 72 72 72 72 72
30 33 36 39 42 48
24
32.6 35.9 39.2 42.4 45.7 52.2 55.5 58.8 65.3 58.8 65.3 78.3 81.6 91.4 84.9 91.4 97.9 71.8
79.0 88.0 95.0
58.0 65.0 70.0 76.0 82.0 94.0 99.0
60.0 67.0 73.0 79.0 85.0 97.0
63.0 70.0 76.0 83.0 89.0
68.2 75.7 82.2 89.7 96.2
73.0 81.0 88.0 96.0
79.9 88.7 96.4
89.3
26.4 28.8
99.1
108
31.2
104
105
117
33.6 38.4 40.8 43.2
111
103
113
126 144
127 135 142 158 142 158 174 189 197 220 205 220 237 253 237 253 268 284 347 362 284 347 362 378 440 315 315
101
110
118
129 137 145
51
51.9
103 108
107
117
125 132 147 132 147 162 176 183 205 205 220 235 220 235 249 264 293 323 337 264 293 323 337 352 410 191
153
54
55.0
105
113
123 137 123 137 164 171 191 178 151
161
60
48
61.1
116
121
126
161
180
54
43.2
55.0
105
108
113
145
161
60 66 72 75 84 84 90 96 90 96 78
48
61.1
116
121
126 139
161
180 198
52.8 57.6
67.2 73.3 76.4 85.5 79.4 85.5 91.6 97.7 91.6 97.7
128 139 145 162 162 174 186 186 197 209 255 266 209 255 266 278 324 151 174 231 231
133
177 193
144 150 168
151
215
60
157 176 164 176 189 201 189 201 213 226 277 289 226 251 277 289 301 351 251
200
224
67.2 62.4 67.2
225
251
100 100 100 100 123 123 123 123 123 123 123 145 145 145 145 145 145
157
209
234
168 180
191
225
251
72
205
241
269 287 269 287 305 323 358 395
76.8
104
193
219
257
72
97.9
180
205
241
76.8
104
193
219
257 273 289 354 369 289 354 369 385 449 321 321
102
81.6
111
104
204
233 247 274 302 247 274 302 315
108 86.4
118 131
110
216
120
96
122 134 140 122 134 140 110
240 265 276 240 265 276 288 336 216
132 105.6 138 110.4 108 86.4 132 105.6 138 110.4 144 115.2 168 134.4 120 96
144 150
412
118 131
323 358 395
144 150 157 183
315
412
147
329 383
430
171
501
www.hubbell.com/hubbellpowersystems | 30-49
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