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Polymer Station [18kV - 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
SVN018GA015AA 18 15.3 48.5 34.1 17.8 17.1 38.9 40.5 41.9 44.0 46.7 52.0
SVN021GA017AA 21 17 53.9 37.9 19.8 19.0 43.3 45.0 46.5 48.9 52.5 57.5
SVN024GA019AA 24 19.5 61.8 43.5 22.7 21.8 49.6 52.0 53.5 56.5 60.0 66.0
SVN027GA022AA 27 22 69.8 49.1 25.7 24.6 56.0 58.5 60.5 63.5 67.5 74.5
SVN030GA024AA 30 24.4 79.3 55.8 28.5 27.3 62.5 64.5 67.0 70.5 75.0 82.5
SVN036GA029AA 36 29 92.0 64.7 33.8 32.4 74.0 77.0 79.5 83.5 89.0 98.0
SVN039GA031AA 39 31.5 101 71.4 36.7 35.2 80.5 83.5 86.5 90.5 97.0 107
SVN045GA036AA 45 36.5 116 81.4 42.6 40.8 93.0 96.5 100 105 112 124
SVN048GA039AA 48 39 124 87.0 45.5 43.6 99.5 104 107 113 120 132
SVN054GA042AA 54 42 133 94 49 47 107 111 115 121 129 142
SVN060GA048AA 60 48 152 107 56 54 123 127 132 138 148 162
SVN072GA057AA 72 57 181 127 66 64 145 151 156 164 175 193
SVN090GA070AA 90 70 222 156 82 78 178 185 192 202 215 237
SVN090GA074AA 90 74 235 165 86 83 189 196 203 213 227 250
SVN096GA076AA 96 76 241 170 89 85 194 201 208 219 233 257
SVN108GA084AA 108 84 266 187 98 94 214 222 230 242 258 284
SVN108GA088AA 108 88 279 196 103 98 224 233 241 253 270 297
SVN120GA098AA 120 98 311 228 114 110 250 259 268 282 301 331
SVN132GA106AA 132 106 336 246 124 119 270 281 290 305 325 358
SVN144GA115AA 144 115 365 267 134 129 293 304 315 331 353 388
SVN168GA131AA 168 131 415 305 153 146 333 347 359 377 402 442
SVN172GA140AA 172 140 444 326 163 157 356 370 383 403 430 473
SVN180GA144AA 180 144 457 335 168 161 367 381 394 414 442 486
SVN192GA152AA 192 152 482 353 177 170 387 402 416 437 466 513
SVN218GA175AA 218 175 555 407 204 196 445 463 479 503 537 591
SVN228GA180AA 228 180 571 419 210 201 458 476 493 517 552 607
SVN240GA190AA 240 190 602 442 222 212 483 503 520 546 583 641
SVN258GA209AA 258 209 663 519 244 234 532 553 572 601 641 705
SVN264GA212AA 264 212 672 526 247 237 539 561 580 609 650 715
SVN276GA220AA 276 220 698 546 257 246 560 582 602 632 675 742
SVN288GA230AA 288 230 729 571 268 257 585 608 629 661 705 776
SVN312GA245AA 312 245 777 608 286 274 623 648 670 704 751 827
SVN396GA318AA 396 318 1008 789 371 356 809 841 870 914 975 1073
SVN420GA335AA 420 335 1062 831 391 375 852 886 917 963 1027 1130
SVN444GA353AA 444 353 1119 876 412 395 898 933 966 1014 1082 1191

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
SVN018GA015AA 18 15.3 38.1 83.9 1 2.8 2.0 106
SVN021GA017AA 21 17 38.1 83.9 1 3.3 2.4 107
SVN024GA019AA 24 19.5 38.1 83.9 1 4.0 3.0 109
SVN027GA022AA 27 22 38.1 83.9 1 4.6 3.6 110
SVN030GA024AA 30 24.4 38.1 83.9 1 5.4 4.3 111
SVN036GA029AA 36 29 38.1 83.9 1 6.5 5.3 114
SVN039GA031AA 39 31.5 38.1 83.9 1 7.3 5.9 115
SVN045GA036AA 45 36.5 38.1 83.9 1 8.5 7.0 118
SVN048GA039AA 48 39 38.1 83.9 1 9.2 7.6 119
SVN054GA042AA 54 42 38.1 83.9 1 9.9 8.3 122
SVN060GA048AA 60 48 38.1 83.9 1 11.6 9.8 124
SVN072GA057AA 72 57 38.1 83.9 1 14.0 11.9 130
SVN090GA070AA 90 70 44.4 113.4 1 17.3 14.8 143
SVN090GA074AA 90 74 44.4 113.4 1 18.4 15.8 144
SVN096GA076AA 96 76 44.4 113.4 1 18.9 16.3 146
SVN108GA084AA 108 84 52.1 142.5 1 21.1 18.1 159
SVN108GA088AA 108 88 52.1 142.5 1 22.1 19.1 161
SVN120GA098AA 120 98 52.1 142.5 1 24.7 21.4 167
SVN132GA106AA 132 106 58.8 172.0 1 26.9 23.3 181
SVN144GA115AA 144 115 58.8 172.0 1 29.3 25.4 186
SVN168GA131AA 168 131 76.8 197.2 2 33.5 29.1 263
SVN172GA140AA 172 140 76.8 197.2 3 35.8 31.2 286
SVN180GA144AA 180 144 76.8 197.2 3 37.0 32.2 288
SVN192GA152AA 192 152 83.1 226.8 3 39.0 34.0 298
SVN218GA175AA 218 175 90.8 255.9 3 45.2 39.5 320
SVN228GA180AA 228 180 90.8 255.9 3 46.4 40.5 331
SVN240GA190AA 240 190 98.5 285.0 3 49.0 42.9 345
SVN258GA209AA 258 209 105.2 314.6 3 54.1 47.3 364
SVN264GA212AA 264 212 105.2 314.6 3 54.9 48.1 367
SVN276GA220AA 276 220 105.2 314.6 3 57.0 49.9 371
SVN288GA230AA 288 230 111.9 344.1 3 59.6 52.3 386
SVN312GA245AA 312 245 129.6 369.3 4 63.5 55.7 458
SVN396GA318AA 396 318 151.7 457.1 4 82.9 72.8 558
SVN420GA335AA 420 335 158.4 486.6 4 87.4 76.8 578
SVN444GA353AA 444 353 165.1 516.1 4 92.1 81.0 565

Grading Ring Diameters

Grading Ring Diameters
Arrester MCOV Drop (A) (inches) Diameter (B) (inches)
140 - 190 15.0 25.0
209 - 245 18.0 39.0
318 - 353 35.8 60.0
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