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Used for insulation and fixed conductors in high-voltage overhead transmission and distribution lines;
Rod-shaped cross arm composite insulator
Suitable for electrified railway catenary;
Rod-shaped wrist-arm composite insulator
Suitable for electrified railway catenary;
HV transmission lines, suitable for contaminated areas
Line Pin Type (Post Type) Composite Insulator
Fixed to the iron cross arm to support the wire, providing mechanical load and insulation;
Composite cross arm insulator
Used to support conductors on the transmission and distribution line towers, providing mechanical load and insulation;
- Commodity name： Composite cross arm insulator
- Product Description
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Purpose: used for supporting conductors on the transmission and distribution line tower, providing mechanical load and insulation;
● 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) Model Structure height (mm) Dry arc distance (mm) Creepage distance (mm) Rated bending load (kN) Rated tensile load (kN) Lightning full-wave impulse withstand voltage (kV) Power frequency withstand voltage (kV) Dry Wet 10 FS-10/5 215 ≥ 140 290 5 70 75 35 28 35 FS-35/5 620 ≥450 1200 5 70 265 120 100 35 FS-35/8 620 ≥450 1200 8 70 265 120 100 66 FS-66/5 830 ≥ 650 1800 5 70 410 206 185 66 FS-66/8 830 ≥ 650 1800 8 70 410 206 185 110 FS-110/5 1270 ≥1000 3150 5 70 550 256 230 110 FS-110/10 1270 ≥1000 3150 10 70 550 256 230 220 FS-220/4a 2470 ≥ 1900 7040 4 70 1000 440 395 220 FS-220/10a 2470 ≥ 1900 7040 10 120 1000 440 395 Order Information:
① pollution level; ② voltage level; ③ mechanical load;
④ Insulation distance; ⑤ Creepage distance; ⑥ Structure height; ⑦ Connection mode
Ps. Can provide different designs according to customer requirements
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