Core Specifications
Model: U120BP
Material: Borosilicate tempered glass + RTV silicone coating (optional)
Mechanical Strength: 120kN tensile load (validated per IEC 61466)
Critical Dimensions: 146mm structure height × 450mm creepage distance
Voltage Rating: 550kV transmission lines (72kV per disc)
Certifications: IEC 60305, ISO 9001, Gulf Standard 1369-2
Desert Performance Advantages
1. Sandstorm Resistance
98% survival rate in 50m/s wind tests (MIL-STD-810G Method 510.5)
Self-cleaning profile reduces dust accumulation by 60% vs conventional designs
2. Thermal Stability
Operates at -30°C to +85°C
Zero thermal stress cracks after 2,000+ thermal cycles
3. Corrosion Protection
0.3mm RTV coating withstands >15 years in coastal salt fog (BS EN ISO 9227)
Triple-layer galvanizing (100μm zinc) prevents rust in high-humidity areas
4. Smart Monitoring Ready
Packing
Standard Export Packing: 6pcs/wooden crate
Shipping Port: Shanghai Port
5% discount for 1,000+ units orders
Exported to South America, Middle East, Southeast Asia, United States, Europe, etc
Product Parameters
| Parameter |
Value |
Test Standard |
| Radio Interference |
≤450μV @ 1MHz |
CISPR 18-2 |
| Flashover Withstand |
72kV (dry) / 48kV (wet, 0.4mg/cm²) |
IEC 60507 |
| Ice Load Capacity |
25mm radial ice @ -20°C |
IEEE 1783 |
| UV Resistance |
<2% gloss loss after 3,000 hrs |
ASTM G154 |
Audited Supplier 
){kind=link}