Porcelain Insulators

  • 24kv pin insulator with stringing sleeve

    24kv pin insulator with stringing sleeve

    Pin type ceramic insulator and PA6 akulon f-223 D NAT stringing sleeve combination
  • 20KV 660mm Long Rod Suspension Porcelain Insulator Lp705390

    20KV 660mm Long Rod Suspension Porcelain Insulator Lp705390

    Long rod suspension porcelain insulator,
    this conductor is suspended at the bottom end of this string while the top end is secured to the cross-arm of the tower.
  • RTV Silicone Post Insulator P-70 Coating Red Epoxy Resin

    RTV Silicone Post Insulator P-70 Coating Red Epoxy Resin

    RTV silicon post insulator P-70 is a new product specially developed for Egyptian customers. Red epoxy resin coating is sprayed on the surface of ceramic insulator to improve the damage resistance, pollution resistance and pollution flashover resistance of the product. The humidity resistance voltage and pollution resistance voltage are 2 ~ 2.5 times that of ceramic insulators with the same creepage distance. It has strong impact resistance and impact resistance, does not need manual cleaning, and effectively improves the reliability of safe operation. Its mechanical and electrical performance is better than that of ordinary porcelain insulator, and its operation safety margin is large. This is an updated product for power cord, and the color is also relatively.
    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • P-70 Porcelain Post Insulator

    P-70 Porcelain Post Insulator

    Post insulator is a special insulation control which can play an important role in overhead transmission line. In the early years, pillar insulators were mostly used for telephone poles, which were gradually developed to hang a lot of suspension-like insulators at the end of the high-voltage wire connection tower to increase the creepage distance. They are usually made of silica gel or ceramic, and are called insulators.
    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • p70 p13 p80 Post Insulator for Normal Disconnector

    p70 p13 p80 Post Insulator for Normal Disconnector

    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • 4kn C4-125 Station Post Porcelain Insulator

    4kn C4-125 Station Post Porcelain Insulator

    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • ANSI TR Series High Voltage Outdoor Station Post Ceramic Insulator

    ANSI TR Series High Voltage Outdoor Station Post Ceramic Insulator

    Hot sale High Voltage Outdoor Station Post Ceramic Insulator ANSI TR series
    Types of tr series glazed station post ceramic insulator
    TR-202/TR-205/TR-208/TR-210/TR-214/TR-216/TR-222/TR-225/TR-227/TR-231/TR-267/TR-278

    jackwu@johnsonelectricchina.com
  • ANSI 57series Porcelain Line Post Insulator for Transmission

    ANSI 57series Porcelain Line Post Insulator for Transmission

    The ANSI 57 series high voltage post insulator has excellent insulativity, it is used on high voltage power line.
    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • 24kv 13kn Pin Post Insulator for High Voltage

    24kv 13kn Pin Post Insulator for High Voltage

    24kv 13kn Pin Post Insulator for High Voltage
    Standdard applied IEC 60383
    Spacing mm 385
    Rate voltage kV 24
    Creepage distance mm 600
    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • 22kv 12.5kn Pin Post Insulator for High Voltage

    22kv 12.5kn Pin Post Insulator for High Voltage

    High voltage line rod insulator is used as insulation and supporting conductor in high voltage transmission and distribution line. The product is a non breakdown structure and has the advantages of high mechanical strength, strong insulation performance and good pollution resistance. The insulator has the advantages of safe and reliable operation, simple maintenance, long service life and low line cost.
  • LV Power Line RM-3 Pin Type Telegraph Porcelain Ceramic Insulator

    LV Power Line RM-3 Pin Type Telegraph Porcelain Ceramic Insulator

    Stay insulators
    Model NO. RM-3
    Main dimension
    H mm 80
    h mm 30
    D mm 60
  • LV Power Line RM-2 Pin Type Telegraph Porcelain Ceramic Insulator

    LV Power Line RM-2 Pin Type Telegraph Porcelain Ceramic Insulator

    Mechanical properties: insulators are often subjected to the action of gravity and tension of the wire, wind force, ice weight, insulator dead weight, wire vibration, mechanical force of equipment operation, short-circuit electric force, earthquake and other mechanical forces during operation. The relevant standards have strict requirements for mechanical properties.
    Thermal performance: outdoor insulators require the ability to withstand sudden changes in temperature. Porcelain insulators, for example, require several hot and cold cycles without cracking. Due to the current passing through the insulating sleeve, the temperature rise of its parts and insulating parts and the allowable short-time current value must meet the requirements of the relevant standards.