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Post type porcelain insulator
Used for insulation and fixed conductors in high-voltage overhead transmission and distribution lines;
- Commodity name： Post type porcelain insulator
- Product Description
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Purpose: used for insulation and fixed conductors in high-voltage overhead transmission and distribution lines;
Advantages: porcelain insulator has good chemical stability and thermal stability, almost no aging deterioration, and has good electrical and mechanical properties;
Applicable standards: IEC, GB, BS, ANSI, AS or customer requirements;
Technical parameters
Model Insulator diameter (mm) Total height (mm) Creepage distance (mm) Rated bending load (kN) Peak lightning full-wave impulse withstand voltage (kV) Peak power frequency wet withstand voltage (kV) R12.5EC 125N 160 350 400 12.5 125 50 R12.5EH 125N 370 R12.5EC 170N 170 420 580 12.5 170 70 R12.5EH 170N 440 R12.5EC 200N 180 495 620 12.5 200 85 R12.5EH 200N 525 R12.5EC 250N 190 570 860 12.5 250 95 R12.5EH 250N 590 R12.5EC 325N 200 710 1200 12.5 325 140 R12.5EH 325N 730 R12.5EC 75L 160 235 250 12.5 75 28 R12.5EH 75L 255 R12.5EC 95L 165 270 350 12.5 95 38 R12.5EH 95L 290 R12.5EC 125L 170 350 530 12.5 125 50 R12.5EH 125L 370 R12.5EC 170L 180 420 720 12.5 170 70 R12.5EH 170L 440 R12.5EC 200L 190 495 900 12.5 200 85 R12.5EH 200L 515 R12.5EC 250L 200 570 1140 12.5 250 95 R12.5EH 250L 590 R12.5EC 325L 210 710 1450 12.5 325 140 R12.5EH 325L 730 R8 ET75L 140 190 250 8 75 28 R8 JT75 R8 ET95L 145 222 350 8 95 38 R8 JT95L R8 ET125L 150 305 530 8 125 50 R8 JT125L R8 ET170L 160 370 720 8 170 70 R8 JT170 R12.5 ET125N 160 305 400 12.5 125 50 R12.5 JT125N R12.5 ET170N 170 370 580 12.5 170 70 R12.5 JT170 R12.5 ET200N 180 430 620 12.5 200 85 R12.5 JT200N R12.5 ET250N 190 510 860 12.5 250 95 R12.5 JT250 R12.5 ET325N 200 660 1200 12.5 325 140 R12.5 JT325 R12.5 ET75L 160 190 250 12.5 75 28 R12.5 JT75L R12.5 ET95L 165 222 350 12.5 95 38 R12.5 JT95L 1 R12.5 ET125L 170 305 530 12.5 125 50 R12.5 JT125L 1 R12.5 ET170L 180 370 720 12.5 170 70 R12.5 JT170 R12.5 ET200L 190 430 900 12.5 200 85 R12.5 JT200L 1 R12.5 ET250L 200 520 1140 12.5 250 95 R12.5 JT250L R12.5 ET325L 210 660 1450 12.5 325 140 R12.5 JT325 R3ET105N 120 224 300 3 105 40 R5ET105L 125 283 360 5 105 40 R12.5ET150N 170 336 534 12.5 150 65 ModelInsulation distance (mm) Creepage distance (mm) Rated bending load (kN) Peak lightning full-wave impulse withstand voltage (kV) Peak power frequency wet withstand voltage (kV) RA2.5ET165N 315 320 2.5 165 45 RA2.5ET185L 365 380 2.5 185 50 RA5.0ET165L 320 360 5 165 45 RA5.0ET250N 490 700 5 250 85 RA5.0ET265L 520 1120 5 265 100 Order Information:
① Voltage level; ② Rated mechanical load; ③ Creepage distance; ④ Power frequency withstand voltage; ⑤ Lightning full-wave impulse withstand voltage; ⑥ I Insulation distance; ⑦ Connection mode
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