57-3 Grey Line Post Insulator for Distribution Lines - 305mm Length, 12.5KN Strength, ANSI C29.7 Standard
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
HIVOLT
Product Description
Product Overview
57-3 Grey Color Line Post Insulator designed for distribution lines with F Neck configuration, manufactured to ANSI C29.7 standards using high-strength aluminum porcelain.
Technical Specifications
| Technical Specification | Unit | Value |
|---|---|---|
| Total length | mm | 305 |
| Max. Shed Diameter | mm | 152 |
| Creepage Distance | mm | 559 |
| Cantilever Strength | KN | 12.5 |
| Power frequency flashover Voltage - dry | KV | 100 |
| Power frequency flashover Voltage - wet | KV | 70 |
| Critical Impulse flashover Voltage + | KV | 160 |
| Radio interference voltage test voltage | KV | 22 |
| Max. RIV at 1 MHz | μV | 200 |
Key Features
- One solid piece porcelain construction - inherently free from radio interference
- Trim, sturdy sheds withstand attacks from stones, bullets, and power arcovers
- Wide ANSI standard wire groove with head and neck design for wire ties
- Available with short stud or long bolt assembly options
- Excellent self-cleaning characteristics for easier maintenance
Applications
Designed for distribution lines, these insulators are commonly installed vertically on metal or wooden structures to support conductors. The tie top porcelain design securely holds conductors and accommodates various conductor sizes.
Competitive Advantages
- High strength aluminum porcelain C-130 insulation body
- Lightweight design with high mechanical strength (12.5 KN cantilever)
- Reduced transportation costs and simplified assembly
- 3-year quality guarantee
- OEM products available
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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