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U70BS 210 Disc Glass Insulator 70kN Mechanical Load 210mm Creepage Distance for Lightning Arrestor Systems

U70BS 210 Disc Glass Insulator 70kN Mechanical Load 210mm Creepage Distance for Lightning Arrestor Systems photo-1
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Product Spotlights

70kN mechanical load and 210mm creepage distance in a tough glass disc insulator for lightning arrestor systems. High reliability, pollution resistance, and easy installation. Backed by ISO9001 certified manufacturer with global export experience.
US$ 6 ≥1000 Units
Key Specifications
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Material:
Toughened glass
Mechanical Load:
70 kN
Creepage Distance:
210 mm
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Material Toughened glass
Mechanical Load 70 kN
Creepage Distance 210 mm
Type Disc insulator
Application Lightning arrestor systems
Model U70BS
Connection Type Ball and socket cap (optional)
Color Clear / Brown (optional)
Standard IEC / ANSI (available upon request)

Jinhua Dika Electrical Equipment Co., Ltd. is a professional manufacturer specializing in high-quality glass insulators for power transmission and distribution systems. Our U70BS 210 Disc Glass Insulator is designed to deliver reliable performance in lightning arrestor applications, combining a mechanical load capacity of 70 kN with a creepage distance of 210 mm. This product is engineered to withstand harsh environmental conditions while ensuring safe and stable operation of overhead lines. With years of manufacturing experience and strict quality control, we provide insulators that meet international standards and are trusted by clients worldwide.

Product Features & Technical Specifications

  • High Mechanical Strength: Rated at 70 kN mechanical load, ensuring resistance to tension and vibration during operation.
  • Long Creepage Distance: 210 mm creepage distance enhances anti-pollution performance and reduces leakage current.
  • Premium Toughened Glass: Made from high-strength toughened glass with excellent thermal stability and self-cleaning properties.
  • Lightning Arrestor Compatibility: Specifically designed for use in lightning arrestor systems, providing reliable insulation and arc protection.
  • Standardized Interfaces: Available with ball and socket or clevis tongue connections to suit various hardware configurations.
  • Durable & Maintenance-Free: Glass body is resistant to corrosion, UV radiation, and aging, requiring minimal maintenance over its lifespan.
Parameter Value
Model U70BS
Mechanical Load 70 kN
Creepage Distance 210 mm
Diameter Approx. 255 mm (optional)
Spacing 146 mm (standard)
Material Toughened glass
Connection Type Ball & socket (16 mm pin) / Clevis tongue

Key Advantages for Your Application

  • Enhanced Safety: The 70 kN mechanical rating ensures the insulator can handle extreme loads during storms or ice accumulation, reducing the risk of line failure.
  • Better Pollution Performance: Longer creepage distance (210 mm) improves flashover voltage under polluted conditions, ideal for coastal or industrial areas.
  • Cost-Effective Solution: Toughened glass offers superior durability compared to porcelain, with lower replacement costs and longer service life.
  • Easy Installation: Lightweight design and standardized connection hardware allow quick assembly and retrofit on existing towers.
  • Compliance with International Norms: Designed to meet IEC and ANSI standards, with certifications available upon request for your project requirements.

Company Strength & Trust: Jinhua Dika Electrical Equipment Co., Ltd. has been a reliable supplier in the electrical industry for years. With an annual export value of US$1 million – US$1.5 million, we serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our team of 11–50 experienced professionals ensures strict quality control from raw material to finished product. We hold multiple certifications including ISO9001, ISO14000, OHSAS18001 and others, guaranteeing that our insulators meet the highest international standards. Whether you need standard products or customized solutions, we are committed to delivering excellence. Choose U70BS 210 Disc Glass Insulator for your lightning arrestor systems and experience the reliability that our global customers trust.

Frequently Asked Questions (FAQ)

Q1: What is the main material of the U70BS insulator?

A1: It is made of high-strength toughened glass, which offers excellent mechanical strength, thermal shock resistance, and self-cleaning properties.

Q2: Can this insulator be used for high-voltage lines other than lightning arrestor systems?

A2: Yes, while it is optimized for lightning arrestor applications, the U70BS can also be used in general overhead transmission lines as a suspension or tension insulator, provided the electrical and mechanical requirements match.

Q3: What is the meaning of the mechanical load rating of 70 kN?

A3: It indicates the maximum static load the insulator can withstand without breaking. This rating is typically tested as the electromechanical failing load, ensuring safe operation under normal and extreme conditions.

Q4: Does the 210 mm creepage distance meet the requirements for heavy pollution areas?

A4: Yes, 210 mm creepage distance provides a good balance between size and pollution performance. For severe pollution environments, longer creepage distances may be necessary; we can provide custom options upon request.

Q5: What connection types are available for this insulator?

A5: The standard connection is ball and socket with a 16 mm pin. Clevis tongue or other custom interfaces are available as optional configurations.

Q6: Do you provide quality certifications?

A6: Yes, we offer various certifications such as ISO9001, ISO14000, OHSAS18001, and others. Specific certification documents can be provided upon request for your project.

Q7: What is the typical lead time for an order of U70BS insulators?

A7: Lead time depends on the quantity and customization. For standard products, it is usually 15–25 working days after order confirmation. We can expedite for urgent orders.

Q8: How do you ensure the product quality during shipping?

A8: Each insulator is individually packed with foam or wooden crates to prevent breakage. We use professional packaging and have experience exporting to many countries with minimal damage.

Product Tags: Toughened Glass Disc Insulator 70kN , 210mm Creepage Distance Glass Insulator , Lightning Arrestor System Insulator

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Annual Export Value
US$1 Million - US$1.5 Million
Total Employees
11 - 50 People
Product Certifications
HACCP, TL900, QS9000, SA8000, ISO9001, ISO9004, ISO17799, ISO9000, ISO14000, ISO10441, ISO16949, TS16969, ISO19011:2000, OHSAS18001, Others