IEC Standard U300B Porcelain Suspension Insulator for 400KV Power Lines - 300KN Strength, 485mm Creepage
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
HIVOLT
Product Description
Technical Specifications
| Technical Specification | Unit | Value |
|---|---|---|
| Spacing | mm | 195 |
| Shed Diameter | mm | 320 |
| Creepage Distance | mm | 485 |
| Coupling Size | - | 24 |
| Rated Mechanical & Electrical Strength | KN | 300 |
| Impact Strength | N.m | 10 |
| Power Frequency Withstand Voltage | ||
| Dry | KV | 80 |
| Wet | KV | 45 |
| Lightning Impulse Withstand Voltage | ||
| Positive | KV | 130 |
| Negative | KV | 130 |
| Puncture Voltage | KV | 130 |
| RIV Test Voltage to the Ground | KV | 10 |
| Max RIV at 1 MHz | μV | 50 |
Advanced Features
- Insulation made from high-aluminum C130 porcelain with grey, brown, or white glaze options
- Ductile iron metal caps tested with magnetic powder method for quality assurance
- Forged steel pins with hot-dip zinc coating for corrosion resistance
- Comprehensive routine testing including 50% rated mechanical strength and flashover tests
- Batch sample testing covering dimensional checks, temperature cycles, M&E failing load, puncture tests, and galvanization thickness
Applications
Suitable for tension and suspension strings in high-voltage power lines including 330KV, 400KV, 500KV, and 750KV systems.
Quality Assurance
HIVOLT insulators feature excellent mechanical and electrical characteristics with 2-year quality guarantee. Each unit undergoes thorough testing to ensure defect-free performance. Custom designs available based on technical specifications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dalian Hivolt Power System Co.,Ltd.
Location
No.2804, 75 Huili Street , Ganjingzi District, Dalian China
Contact Person
Canning