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Power station column type composite insulator
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- Product Description
-
Purpose: fixed with electrical conductor;
● Color: red, brown, gray or customer requirements;
Applicable standards: IEC,GB,BS,ANSI,AS or customer requirements;
● Core tube: glass fiber & epoxy resin rod;
Technical parameters
Rated voltage (kV) Structure height (mm) Dry arc distance (mm) Creepage distance (mm) Creepage specific distance Rated bending load (kN) Rated torsional load (kN · m) Rated tensile load (kN) Lightning full-wave impulse withstand voltage (kV) Power frequency withstand voltage (kV) Dry Wet 35 560 ≥ 400 1260 (grade e)/1020 (grade d) 53.7 (grade e)/43.3 (grade d) 6 4 10 ≥ 200 100 80 35 560 ≥ 400 1260 (grade e)/1020 (grade d) 53.7 (grade e)/43.3 (grade d) 12.5 6 10 ≥ 200 100 80 66 770 ≥ 600 2250 (grade e)/1820 (grade d) 53.7 (grade e)/43.3 (grade d) 6 4 10 ≥ 325 175 140 66 770 ≥ 600 2250 (grade e)/1820 (grade d) 53.7 (grade e)/43.3 (grade d) 12.5 6 10 ≥ 325 175 140 110 1150 ≥900 3910 (grade e)/3150 (grade d) 53.7 (grade e)/43.3 (grade d) 8 4 10 ≥450 250 200 220 2300 ≥ 1900 7820 (grade e)/6300 (grade d) 53.7 (grade e)/43.3 (grade d) 8 4 10 ≥ 950 490 395 220 2300 ≥ 1900 7820 (grade e)/6300 (grade d) 53.7 (grade e)/43.3 (grade d) 12.5 6 10 ≥ 950 490 395 220 2300 ≥ 1900 7820 (grade e)/6300 (grade d) 53.7 (grade e)/43.3 (grade d) 16 6 10 ≥ 950 490 395 330 3650 ≥ 3000 11260 (grade e)/9080 (grade d) 53.7 (grade e)/43.3 (grade d) 10 4 10 ≥ 1175 635 510 750 7200 ≥ 6500 24800 (grade e)/20000 (grade d) 53.7 (grade e)/43.3 (grade d) 12.5 6 10 ≥ 2100 1200 960 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 Insulation distance; ⑦ Connection mode
Ps. Can provide different designs according to customer requirements
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