Product Overview
The U210B Suspension Glass Insulator is engineered for high-voltage transmission systems operating in fog-prone and polluted environments. With dimensions of 280×170×400mm and compliance with IEC 60305 international standards, it ensures reliable insulation performance under 132kV voltage stress while resisting environmental degradation.
Key Features
Fog-Resistant Design
Hydrophobic glass surface prevents moisture accumulation, ideal for coastal/high-humidity regions.
Reduces leakage current by 40% compared to standard insulators (per IEC 61245 test reports).
Anti-Pollution Performance
Ribbed shed profile maximizes creepage distance (320mm) for dust/salt contamination resistance.
Zero maintenance required even in industrial/chemical exposure areas.
Mechanical Durability
70kN tensile strength withstands extreme wind loads (up to 150km/h).
Tempered glass construction results in <0.02% annual breakage rate.
Standard Compliance
Certified to IEC 60305 for 132kV applications (60Hz/50Hz compatible).
Optional ANSI C29.2 or GB 1001-2003 compliance upon request.
Applications
132kV overhead transmission lines in:
Coastal regions with salt fog exposure
Industrial zones with airborne pollutants
High-altitude areas prone to ice accumulation
Cross-border power grid interconnection projects
Certification & Testing
IEC 60305 Type Test Report available (incl. power arc, mechanical load, and thermal shock tests)
Third-party verified by SGS/TÜV (on-demand)
25-year performance warranty
Why Choose U210B?
Cost Efficiency: 30% longer service life vs. ceramic/polymer alternatives
Global Compatibility: Fits standard ball-and-socket suspension clamps
Customization: Available in DC application versions (up to ±200kV)
Packaging & Shipping
Standard: Wooden crate (6 units/crate)
MOQ: 500 units
Lead Time: 60 days
Port: Shanghai Port
Product Parameters
Property |
Specification |
Model |
U210B |
Dimensions (H×W×D) |
280×170×400mm |
Rated Voltage |
132kV |
Mechanical Load |
70kN (15,700 lbf) |
Creepage Distance |
320mm |
Weight |
8.2kg ±2% |
Material |
Tempered Glass + Galvanized Cast Iron |
Standards |
IEC 60305, ISO 9001:2015 |






