ANSI 57-5L Post Porcelain Insulator 18kg with 1143mm Creepage Distance for Distribution Lines
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
Product Overview
This Distribution Line Post Porcelain Insulator meets ANSI 57-5 standards and features a durable brown glaze finish. Designed for overhead transmission line applications, it provides reliable electrical insulation with robust mechanical strength.
Technical Specifications
| Parameter | Value |
|---|---|
| ANSI Class | 57-5S / 57-5L |
| Creepage Distance | 1143 mm |
| Dry Arcing Distance | 438 mm |
| Cantilever Strength | 12.5 KN |
| Low Frequency Dry Flashover | 175 KV |
| Low Frequency Wet Flashover | 150 KV |
| Critical Impulse Flashover, Positive | 290 KV |
| Critical Impulse Flashover, Negative | 380 KV |
| Test Voltage to Ground | 44 KV |
| Maximum RIV at 1000KHz | 200 uV |
| Net Weight | 18 KG |
| Standard Package Quantity | 2 units |
Construction & Materials
- Manufactured from commercial-grade wet-process porcelain
- Complete surface glazing except for firing surfaces
- Metal components made from malleable iron, ductile iron, steel, or aluminum
- Ferrous parts galvanized per ASTM A153 standards
Quality Assurance & Advantages
- Direct manufacturing ensures competitive pricing and flexible service
- OEM & ODM services available with regular design updates
- Extensive domestic and international market presence
- Full compliance with ANSI Class Design Test and Quality Conformance Tests
- Meets XIHARI, IEC, SA, and AS international standards
- Decades of experience in electrical product design, manufacturing, and testing
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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