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MVN Porcelain Station [54kV - 444kV Rated]

Protective Characteristics

Standard Arrester Catalog Number Duty Cycle Rating kV rms Maximum Continuous Operating Voltage (MCOV) kV rms Maximum 0.5μs Discharge Voltage kV (1) Maximum Switching Surge Protective Level (kV) (2) TOV Capability
(3)
Maximum Discharge Voltage using an 8/20 Current Wave-kV
1 sec kV rms 10 sec kV rms 1.5kA 3kA 5kA 10kA 20kA 40kA
MVN054GA042AA 54 42 133 101 50.1 47.8 108 113 117 122 131 144
MVN060GA048AA 60 48 152 116 57.2 54.6 124 129 134 140 150 165
MVN072GA057AA 72 57 180 137 67.9 64.9 147 153 159 166 178 195
MVN090GA070AA 90 70 221 167 83.4 79.7 180 187 194 203 217 239
MVN090GA074AA 90 74 234 177 88.2 84.2 191 198 205 215 230 253
MVN096GA076AA 96 76 240 182 90.6 86.5 196 204 211 221 236 260
MVN108GA084AA 108 84 265 201 100 95.6 216 225 233 244 261 287
MVN108GA088AA 108 88 277 210 105 100 226 235 243 255 273 300
MVN120GA098AA 120 98 308 241 117 112 252 262 271 284 304 334
MVN132GA106AA 132 106 334 261 126 121 27 284 294 308 329 362
MVN144GA115AA 144 115 363 283 137 131 296 308 318 334 357 393
MVN168GA131AA 168 131 412 322 156 149 337 350 362 380 406 447
MVN172GA140AA 172 140 441 344 167 159 360 374 387 406 434 477
MVN180GA144AA 180 144 454 355 172 164 370 385 398 418 447 491
MVN192GA152AA 192 152 479 374 181 173 391 406 420 441 471 518
MVN228GA180AA 228 180 566 443 215 205 462 481 497 522 557 613
MVN240GA190AA 240 190 598 467 226 216 488 507 525 551 588 647
MVN258GA209AA 258 209 657 532 249 238 537 558 577 606 647 712
MVN264GA212AA 264 212 667 540 253 241 545 566 586 615 657 723
MVN276GA220AA 276 220 692 560 262 250 565 587 608 638 681 750
MVN288GA230AA 288 230 724 585 274 262 591 614 635 667 712 784
MVN312GA245AA 312 245 770 623 292 279 629 654 676 710 758 834
MVN396GA318AA 396 318 1053 809 379 362 816 849 878 922 984 1083
MVN420GA335AA 420 335 1109 852 399 381 860 894 925 971 1037 1140
MVN444GA353AA 444 353 1169 898 421 402 906 942 974 1023 1092 1202

 

Dimensions and Mounting

Standard Arrester Catalog Number Duty Cycle Rating kV rms Maximum Continuous Operating Voltage (MCOV) kV rms Height Dimension (Inches) Leakage Distance (Inches) Drawing Figure Recommended Minimum Clearance (Inches) Net Weight (Pounds)
Ph - Ph Ph - Grd
MVN054GA042AA 54 42 38.1 75.0 1 8 10 175
MVN060GA048AA 60 48 38.1 75.0 1 10 12 178
MVN072GA057AA 72 57 38.1 75.0 1 12 14 183
MVN090GA070AA 90 70 44.1 100.0 1 15 17 217
MVN090GA074AA 90 74 44.1 100.0 1 16 18 219
MVN096GA076AA 96 76 44.1 100.0 1 16 19 220
MVN108GA084AA 108 84 50.6 126.3 1 18 21 256
MVN108GA088AA 108 88 50.6 126.3 1 19 22 257
MVN120GA098AA 120 98 50.6 126.3 1 21 25 263
MVN132GA106AA 132 106 57.1 152.5 1 23 27 294
MVN144GA115AA 144 115 57.1 152.5 1 25 29 299
MVN168GA131AA 168 131 76.6 175.0 2 29 33 391
MVN172GA140AA 172 140 76.6 175.0 2 31 36 414
MVN180GA144AA 180 144 82.6 200.0 3 32 37 442
MVN192GA152AA 192 152 82.6 200.0 3 34 39 446
MVN228GA180AA 228 180 95.6 252.5 3 41 46 523
MVN240GA190AA 240 190 95.6 252.5 3 43 49 529
MVN258GA209AA 258 209 102.1 278.8 3 47 54 574
MVN264GA212AA 264 212 102.1 278.8 3 48 55 575
MVN276GA220AA 276 220 108.6 305.0 3 50 57 606
MVN288GA230AA 288 230 108.6 305.0 3 52 60 611
MVN312GA245AA 312 245 127.6 326.3 4 56 64 703
MVN396GA318AA 396 318 153.6 431.3 4 73 83 890
MVN420GA335AA 420 335 160.1 457.6 4 77 87 927
MVN444GA353AA 444 353 179.1 478.8 5 81 92 1024

 

Grading Ring Diameters
Arrester MCOV Drop (A) (inches) Diameter (B) (inches)
140 - 190 15.0 25.2
209 - 245 18.0 39.0
318 - 353 35.8 60.2
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