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ANSI type glass insulator for AC system
Applicable to power transmission and distribution lines;
- Commodity name： ANSI type glass insulator for AC system
- Product Description
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Purpose: suitable for transmission and distribution lines;
● Advantages: The surface of the glass insulator has high mechanical strength, the surface is not easy to crack, the aging speed is slow, there is no need to measure the insulation resistance during operation, and the operation and maintenance cost is low;
Applicable standards: IEC, GB, BS, ANSI, AS or customer requirements;
Technical parameters
ModelNominal diameter (mm) Structure height (mm) Nominal creepage distance (mm) ANSI Level Connection mark (mm) Electromechanical strength (kN) Tensile load test (kV) Mechanical Strike Strength (N-m) Power frequency dry flashover voltage (kV) Power frequency wet flashover voltage (kV) Minimum power frequency breakdown withstand voltage (kV) Single insulator weight (kg) U70B/146A 255 146 320 52-3-L Type B 70 35 45 80 50 130 3.8 U100B/146A 255 146 320 52-3-H Type B 100 50 45 80 50 130 3.8 U120B/146A 255 146 320 52-5-L Type J 120 60 45 80 50 130 4 U120BP/146A 280 146 450 May-52 Type J 120 60 45 100 60 130 5.5 U140B/146A 255 146 320 52-5-H Type J 140 70 45 80 50 130 4 U160B/146A 280 146 400 52-8-L Type K 160 80 45 85 55 130 7 U160BP/171HA 330 171 550 Aug-52 Type K 160 80 45 105 65 130 9 U180B/146A 280 146 400 52-8-H Type K 180 90 45 85 55 130 7 U230B/156A 280 156 400 52-3-L Type K 230 115 45 85 55 130 7 U70C/146A 255 146 320 52-4-L Clevis 70 35 45 80 50 130 4 U100C/146A 255 146 320 52-4-H Clevis 100 50 45 80 50 130 4 U120C/146A 255 146 320 52-6-L Clevis 120 60 45 80 50 130 4 U140C/146A 255 146 320 52-6-H Clevis 140 70 45 80 50 130 4 U160C/146A 280 146 400 52-10-L Clevis 160 80 45 85 55 130 7 U180C/146A 280 146 400 52-10-H Clevis 160 90 45 85 55 130 7 U230C/156A 280 156 400 Dec-52 Clevis 180 115 45 85 55 130 7 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
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