CA01082E_Catalog 30

Products – Polymer Housed Surge Arresters – PH3/PH4

PH3 & PH4 Housing Data

Power Frequency Withstand Voltage (kV)

Creepage Distance - Inches (mm)

Total Height - Inches (mm)

Lightning Withstand Voltage (kV)

Switching Withstand Voltage (kV)

Grading Ring Height A - Inches (mm)

Grading Ring Diameter B - Inches (mm)

Um (kV)

Ur (kV)

Pollution Level*

Drawing Figure

300 216-228

M 256 (6500) 90.8 (2307) M 285 (7240) 98.5 (2503) M 315 (7990) 105 (2673)

1065 1170 1275 1275 1275 1545 1545 1275 1380 1545 1860 1545 1650 1755 1860 1965 1755 1755 1860 1965 2070

772 848 924 924 924

548 602 656 656 656 795 795 656 710 795 957 795 849 903 957 903 903 957

3 3 3 3 3 4 4 3 3 4 4 4 4 4 4 4 4 4 4 4 4

15.0 (381) 15.0 (381) 15.0 (381) 18.0 (457) 15.0 (381) 18.0 (457) 15.0 (381) 18.0 (457) 18.0 (457) 18.0 (457) 18.0 (457) 35.7 (908) 35.7 (908) 18.0 (457) 18.0 (457) 18.0 (457) 35.7 (908) 18.0 (457) 18.0 (457) 18.0 (457) 18.0 (457)

25.2 (640) 25.2 (640) 25.2 (640) 39.0 (990) 25.2 (640) 39.0 (990) 25.2 (640) 39.0 (990) 39.0 (990) 39.0 (990) 39.0 (990) 60.2 (1530) 60.2 (1530) 39.0 (990) 39.0 (990) 39.0 (990) 60.2 (1530) 39.0 (990) 39.0 (990) 39.0 (990) 39.0 (990)

300

240

300 258-264

300

216

H H V V

315 (7990) 105 (2673) 315 (7990) 105 (2673) 369 (9380) 130 (3291) 369 (9380) 130 (3291)

300 228-264

300

216

1120 1120

300 228-264 362 258-276

M 315 (7990) 105 (2673) M 344 (8740) 112 (2843)

924

362

288

1000 1120 1348 1120 1196 1272 1348 1424 1272 1272 1348 1424 1500

362 258-288 362 258-288

H V

369 (9380) 130 (3291) 457 (11610) 152 (3853)

420 420

330 336

M 369 (9380) 130 (3291) M 398 (10120) 137 (3487) M 428 (10860) 145 (3683) M 457 (11610) 152 (3853) M 487 (12360) 162 (4123)

420 360-378 420 390-396

420

420

1011

420 330-336 420 360-378 420 390-396

H H H H V

428 (10860) 145 (3683) 428 (10860) 145 (3683) 457 (11610) 152 (3853) 487 (12360) 162 (4123) 516 (13110) 169 (4293)

420

420

1011 1065

420 330-420

* M = Medium, H = Heavy, V = Very Heavy

Page 30 | October 2023