Porcelain Insulator U70BP/146D
Rated electromechanical failing load: 70 kN | Structural height: 146 mm | Disc diameter: 255 mm | Minimum arcing distance: 450 mm
Product Summary
The U70BP/146D porcelain insulator is a high-reliability suspension insulator designed for power transmission and distribution systems. With a rated electromechanical failing load of 70 kN and a structural height of 146 mm, it provides robust mechanical support and electrical insulation for overhead lines. Manufactured from high-quality porcelain, this insulator resists high temperature, high humidity, UV aging, and harsh outdoor climates.
Key Selling Points
- 70 kN Rated Failing Load: Reliable mechanical strength ensures stable performance under heavy loads and adverse conditions.
- Compact 146 mm Height: Fits standard tower configurations, reducing installation complexity and overall weight.
- Porcelain Material: Excellent anti-aging, UV-resistant, and waterproof properties, ideal for outdoor applications.
- Minimum Arcing Distance 450 mm: Sufficient creepage distance for high-voltage insulation, preventing flashover.
- Proven in Diverse Environments: Suitable for high-temperature, high-humidity, and dust-prone areas, as well as railway electrification and substations.
Technical Specifications
| Parameter | Value |
|---|
| Minimum arcing distance | 450 mm |
| Connection structure code | 16 |
| Structural height | 146 mm |
| Nominal structural height H | 146 mm |
| Nominal disc diameter D | 255 mm |
| Rated electromechanical failing load | 70 kN |
| Material | Porcelain |
Models and Options
This model is the U70BP/146D. Other variants with different rated loads and dimensions are available upon request. Contact our sales team for custom specifications.
Materials and Structure
The insulator is made of high-grade porcelain with a glazed surface for enhanced weather resistance. The metal fittings are hot-dip galvanized for corrosion protection. The structure consists of a disc-shaped porcelain body with a central cap and pin connection (code 16).
Applications
- High-voltage transmission lines
- Rural and urban power grid upgrading projects
- Rail transit electrification systems
- Substation and converter stations
- Wind power projects
Customization
OEM and ODM services are available. Customized fittings, special packaging, and non-standard dimensions can be accommodated. MOQ: 100 units. Payment: 30% T/T in advance, 70% before shipment. Delivery: FOB/CIF.
FAQ
Q: What is the rated electromechanical failing load of U70BP/146D?
A: 70 kN.
Q: What are the main dimensions?
A: Structural height 146 mm, disc diameter 255 mm, minimum arcing distance 450 mm.
Q: What materials are used?
A: The insulator body is porcelain, and the fittings are hot-dip galvanized metal.
Q: Can this insulator be used in coastal areas with high humidity?
A: Yes, the porcelain material is waterproof and anti-aging, suitable for high-humidity environments.
Q: What is the MOQ?
A: MOQ is 100 units.
Q: What payment terms do you accept?
A: 30% down payment by T/T before production, 70% balance by T/T before shipping.
Q: How are the insulators tested?
A: Ex-factory testing is standard to ensure compliance with specifications.
Q: What is the typical lead time?
A: Please contact our sales team for current lead times (information not provided).
Inquiry Information
For pricing and availability, contact:
Email: sales@gridinsulators.com
Tel: +86 15038311850
WhatsApp: +86 19515526916
Image Filename and Alt Suggestions
Filename: porcelain-insulator-U70BP-146D.jpg
Alt: Porcelain insulator U70BP/146D with 70kN load, 146mm height, 255mm disc diameter
