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Product details:
Description:
Station type surge arrester is designed and manufactured to protect electrical equipment in the power station. It is characterized by excellent non-linear properties, quick steep wave response, strong current-flow capacity, and anti-aging ability, etc. All these features enhance the level of protection and reliability. Furthermore, the arrester is designed to be easy for installation and maintenance.
Features:
1. Excellent protective performance.
2. Good resistance to pollution.
3. Easy installation and maintenance.
Techincal data:
| Type | Rated voltage (kV) | MCOV (kV) | Max 0.5μs discharge woltage (kV)1 | Max switchingsurge protective level At classifying current levels (kV)2 | Max discharge voltage using an 8/20 current wave (kV) | |||||
| 1.5kA | 3KA | 5KA | 10KA | 20KA | 40KA | |||||
| HDA4-54 | 54 | 42 | 135 | 100 | 107 | 112 | 117 | 125 | 136 | 151 |
| HDA4-60 | 60 | 48 | 150 | 111 | 119 | 125 | 130 | 139 | 151 | 168 |
| HDA4-72 | 72 | 57 | 178 | 132 | 141 | 148 | 154 | 165 | 179 | 199 |
| HDA4-90 | 90 | 70 | 225 | 166 | 178 | 187 | 195 | 208 | 226 | 251 |
| HDA4-90 | 90 | 74 | 238 | 176 | 188 | 198 | 206 | 220 | 239 | 265 |
| HDA4-96 | 96 | 76 | 238 | 176 | 188 | 198 | 206 | 220 | 239 | 265 |
| HDA4-108 | 108 | 84 | 269 | 199 | 213 | 224 | 233 | 249 | 270 | 300 |
| HDA4-108 | 108 | 88 | 275 | 203 | 218 | 228 | 238 | 254 | 276 | 306 |
| HDA4-120 | 120 | 98 | 306 | 235 | 242 | 254 | 265 | 283 | 307 | 341 |
| HDA4-132 | 132 | 106 | 332 | 254 | 263 | 276 | 287 | 307 | 333 | 370 |
| HDA4-144 | 144 | 115 | 360 | 276 | 285 | 299 | 312 | 333 | 361 | 402 |
| HDA4-168 | 168 | 131 | 416 | 319 | 330 | 346 | 360 | 385 | 418 | 464 |
| HDA4-172 | 172 | 140 | 438 | 336 | 347 | 363 | 379 | 405 | 439 | 488 |
| HDA4-180 | 180 | 144 | 450 | 345 | 357 | 374 | 390 | 416 | 452 | 502 |
| HDA4-192 | 192 | 152 | 478 | 365 | 377 | 395 | 412 | 440 | 477 | 531 |
| HDA4-228 | 228 | 180 | 568 | 436 | 450 | 472 | 492 | 526 | 570 | 634 |
| HDA4-258 | 258 | 209 | 659 | 526 | 522 | 547 | 570 | 609 | 661 | 735 |
