120kn CTS 120–1 IZOLATOARE

120kn CTS 120–1 IZOLATOARE

120kn CTS 120–1 IZOLATOARE is a high-strength pin-type glass insulator designed for medium- and high-voltage overhead distribution lines. With a rated mechanical failing load of 120 kN, it provides reliable mechanical support and electrical insulation for line conductors under heavy tension, strong wind, and ice-loading conditions.
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Typical Applications

The CTS 120–1 Pin-Type Insulator is engineered for reliable performance in medium- and high-voltage overhead distribution networks. Designed with a 120 kN mechanical failing load, this model provides exceptional strength and stability for conductors operating in demanding environments such as heavy wind, ice loading, and long-span installations.

  • Overhead distribution networks
  • Wooden or concrete pole crossarms
  • Areas requiring high mechanical load capacity
  • Industrial, rural, or coastal installations


    • Simbolul izolatorului Diametrul D (mm) Înălțimea H (mm) Diametrul tijei d (mm) Lungimea liniei de fugă (mm)
    		 Sarcina mecanică de rupere (kN) Masa (kg) Tensiunea pozitiv (kV) Tensiunea negativ (kV) Tensiunea la 50Hz uscat (kV) Tensiunea la 50Hz sub ploaie (kV) Tensiunea de străpungere 50Hz (kV)

    CTS 70–1

    		255 131.5 16 305 70 4.3 100 103 65 43 110
    CTS 120–1 260 146 16 325 120 5.7 110 115 70 48 90
    CTS 120–2p 280 146 16 425 120 6.7 125 130 85 50 90

    Simbolul izolatorului Diametrul D (mm) Înălțimea H (mm) Diametrul tijei d (mm) Lungimea liniei de fugă (mm) Sarcina mecanică de rupere (kN) Masa (kg) Tensiunea pozitiv (kV) Tensiunea negativ (kV) Tensiunea la 50Hz uscat (kV) Tensiunea la 50Hz sub ploaie (kV) Tensiunea de străpungere 50Hz (kV) Metode de încercare
    CTS 70–1 255 131.5 16 305 70 4.3 100 103 65 43 110 SR EN 60383-1 / SR EN 60305
    CTS 120–1 260 146 16 325 120 5.7 110 115 70 48 90 SR EN 60383-1 / SR EN 60305
    CTS 120–2p 280 146 16 425 120 6.7 125 130 85 50 90 SR EN


    Key Features

    •  High mechanical strength: 120 kN

    •  Suitable for 20–35 kV distribution lines

    •  High-quality toughened glass construction

    •  Superior electrical insulation and weather resistance

    •  Standardized dimensions for compatibility with existing hardware

    •  Tested according to EN 60383-1 / EN 60305

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    Company profile

    Who We Are?

    Nooa Electric Co., Ltd. - Chinese professional electrical insulators manufacturer with 21+ experience, covering an area of 70,000 square meters, and construction area is 50,000 square meters. There are more than 200 employees, including 25 technicians. The production capacity 3500000 pieces per year, and now setting up the new kiln and lines up to 10500000 pieces per year. We have been specialized in research and development of latest high-strength functional glass and power transmission insulators, which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China, and is a participating unit of product standard formulation of the national electrical insulator standard committee.


    What We Have?

    Certificates & Reports: INTERTK, SGS, BV Certificates,Type Test Certificate.

    Main Electric Insulators : Standard-type glass insulator (u40(ctv175)/u70(ctv254, ps70e)/u120/u160/u210/u300) , antipollution-type glass insulators (u120bp/u160bsp/u210bp), aerodynamic type glass electrical insulators (ug70bsa/u100bsa/u120bla), multi-umbrella type electric insulators, ground-wires type glass power line insulators (u70cn/u100cn/u120c), post insulator for line, pin glass insulator. Products are mainly used for transmission line insulation, suspension, support, tension conductors. They are divided into 5 major series: The standard type glass insulator 40-550kn, filth-resistant type glass insulators 70-420kn, aerodynamic type glass electrical insulators 120-300kn, multi-umbrella type electric insulators 120-300kn, and ground circuit type high voltage insulators, able to be used for line voltage from 10kv～1000kv.


    Core Technology:

    Automation Equipment: Siemens fully automatic feeding, stamping, temperature equalization, tempering, hot and cold shock control system.
    Independent Product Model: U160BP/146/380/450, U160BP/155/380/450, U210BP/170/420/550 and U300BP/195/420/550.
    Advanced Klin: Germany's new generation kiln control system, equipped with brand-new sensors and actuators, and equipped with a high-precision automatic batching system.
    Qualification: Passed the quality, environment and occupational health system certification and obtained a number of invention patents.


    Goal:

    To be the world's largest glass insulators manufacturer.

    Electric Insulators Certificates

    Are u the electric insulators factory or trading company?
    China Leading Electric Insulators Factory founded in 2002
    What're your main power insulators?
    Powerline Electric Insulators (glass insulators, porcelain insulators, composite insulators ), the fittings and hardwares of all kinds for high-voltage applications and related products.
    Can I get some glass insulators samples?
    Yes, powerline glass insulator sample order is available for quality check and market test.
    What's your payment terms?
    We usually accept all kinds of payment terms, T/T, L/C, Western Union.
    How can you control your glass power line insulator quality?
    For each glass insulator production processing, we have a complete QC system for the chemical composition, physical and electrical properties. After production, all glass power line insulators will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.
    Does your company accept customization?
    We accept OEM service.
    What's your warranty terms?
    We offer 24 months warranty terms.
    Do you have glass electrical insulators in stock?
    Depends on your request, we have standard models (CTV254 & CTV175, U40B U70B U120B U160BL U240B U300B ) in stock. Some special product and big order will be newly produced according to your order.

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    Any powerline insulators needs or inquiries, pls leave a message to us. More details, Faster response!

    Contact Us

    Room 2221, 22nd Floor, Building 1, Wanxiang Times Garden, No. 676, Renmin East Road, Furong District, Changsha City, Hunan Province, China
    Phone : 0086 186-848-89358
    Whatsapp : +8615274981317  
    Email : info@nooaelectric.com
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