ANSI 57-3S Brown Glazed Transmission Line Post Porcelain Insulator 12.5kN 737mm Creepage Distance
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
Product Overview
ANSI 57-3S Brown Glazed Transmission Line Post Porcelain Insulator designed for reliable insulation and structural support in high-voltage transmission systems. This 12.5kN rated insulator meets rigorous ANSI standards for electrical performance and mechanical durability.
Technical Specifications
| Parameter | Value |
|---|---|
| Creepage Distance | 737mm |
| Cantilever Strength | 12.5kN |
| Low Frequency Flashover Voltage (Dry) | 125kV |
| Low Frequency Flashover Voltage (Wet) | 95kV |
| Critical Impulse Flashover Voltage (Positive) | 200kV |
| Critical Impulse Flashover Voltage (Negative) | 260kV |
| Radio Influence Voltage Test | 30kV to ground |
Construction & Materials
- High-quality wet-process porcelain construction
- Complete brown glazing on all surfaces except firing surface
- Metal components made from commercial-grade malleable iron, ductile iron, steel, or aluminum
- Ferrous parts galvanized per ASTM A153 standards
Applications
Ideal for insulation and support of live components in outdoor power plants, distribution systems, and electrical equipment within AC substations operating at power frequency.
Pre-Sales Support
- Technical consultation for proper reactor type selection
- Professional installation recommendations
- Custom design solutions for specific requirements
After-Sales Service
- Professional equipment installation guidance
- Supply of spare parts for wearing components including post insulators and bolts
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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
Changsha Power Electric Co.,Ltd.
Location
Room 3007, Building A, Shangcheng, No.47 Kaiyuan East Road Xingsha, Changsha city, Hunan Province.
Contact Person
Meggy Li