11kV 33kV Brown Porcelain Suspension Insulator - 70KN Strength, 292mm Creepage Distance for Distribution Lines
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
HIVOLT
Product Description
Product Overview
High-voltage porcelain suspension insulator designed for 11kV and 33kV distribution lines, manufactured to ANSI standard 52-4 specifications with brown glaze finish.
Technical Specifications
| Specification | Unit | Value |
|---|---|---|
| Spacing | mm | 146 |
| Shed Diameter | mm | 254 |
| Creepage Distance | mm | 292 |
| Combined Mechanical & Electrical Strength | KN | 70 |
| Impact Strength | N.m | 6 |
| Low Power Frequency Flashover Voltage | ||
| Dry | KV | 80 |
| Wet | KV | 50 |
| Critical Impulse Flashover Voltage | ||
| Positive | KV | 125 |
| Negative | KV | 130 |
| Puncture Voltage | KV | 110 |
| RIV Test Voltage to Ground | KV | 10 |
| Maximum RIV at 1 MHz | μV | 50 |
Material Composition
Cap and Pins
- Insulator cap manufactured from high-density ductile iron or malleable iron
- Each component undergoes magnetic powder inspection for quality assurance
- Hot-dip galvanized finish with zinc thickness meeting ASTM A153 standards
- Pins constructed from forged steel for maximum strength
Porcelain Body
- High-aluminum porcelain C120 material for superior electrical and mechanical performance
- Smooth, shining glaze surface available in grey, brown, or white colors
Additional Components
- Stainless steel cotter key for secure insulator string connections
- High-performance Portland cement assembly ensuring excellent mechanical integrity
Applications
Suitable for tension strings or suspension strings in transmission lines rated at 11kV, 33kV, 66kV, and 132kV. Also commonly used for distribution line applications.
Quality Advantages
- One-year quality guarantee period following shipment
- Superior self-cleaning performance due to smooth, shining glaze surface
- Reduced maintenance requirements and easy cleaning
- Proven reliability in mechanical and electrical performance
- Custom designs and OEM manufacturing available upon request
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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