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Station Post Insulators

SPIW - Suzhou Porcelain Insulator Works

Suzhou Porcelain Insulator Works

 

3" Bolt Circle

TR202

95 kV, 7-1/2" High

TR214

250 kV BIL, 22" High

TR205

110 kV BIL, 10" High

TR216

350 kV BIL, 30" High

TR208

150 kV BIL, 14" High

TR210

200 kV BIL, 18" High

 

5" Bolt Circle

TR222

95 kV BIL, 10" High

TR267

250 kV BIL, 24" High

TR288

650 kV BIL, 54" High

TR304

900 kV BIL, 80" High

TR324

1300 kV BIL, 106" High

TR371

1470 kV BIL, 122" High

TR225

110 kV BIL, 12" High

TR278

350 kV BIL, 30" High

TR289

650 kV BIL, 54" High

TR308

900 kV BIL, 80" High

TR367

1300 kV BIL, 106" High

TR373

1470 kV BIL, 122" High

TR227

150 kV BIL, 15" High

TR286

550 kV BIL, 45" High

TR291

750 kV BIL, 62" High

TR312

1050 kV BIL, 92" High

TR369

1300 kV BIL, 106" High

TR391

1800 kV BIL, 152" High

TR231

200 kV BIL, 20" High

TR287

550 kV BIL, 45" High

TR295

750 kV BIL, 62" High

TR316

1050 kV BIL, 92" High

TR330

1470 kV BIL, 122" High

 

7" Bolt Circle

TR362

1050 kV BIL, 92" High

TR368

1300 kV BIL, 106" High

TR372

1470 kV BIL, 122" High

BIL = Impulse Withstand Voltage