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Station type arrester

Excellent protective performance.
Good resistance to pollution.
Easy installation and maintenance.

Specifications:

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.

Type

Rated voltage (kV)

MCOV (kV)

Max  0.5μs discharge

woltage (kV)

Max switching surge

 Protective level At classifying

current levels (kV)

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

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