33kV High Voltage Composite Post Insulator with 12.5kN Cantilever Strength and 356-1015mm Creepage Distance
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
Product Overview
High voltage composite post insulator designed for 33kV power transmission lines, featuring porcelain construction with excellent electrical insulation properties and mechanical strength for reliable performance in demanding environments.
Technical Specifications
| ANSI Class | Jan-57 | Feb-57 | Mar-57 | Apr-57 |
|---|---|---|---|---|
| Creepage Distance (mm) | 356 | 559 | 737 | 1015 |
| Dry Arcing Distance (mm) | 165 | 241 | 311 | 368 |
| Cantilever Strength (kN) | 12.5 | 12.5 | 12.5 | 12.5 |
| Low Frequency Flashover Voltage-Dry (kV) | 70 | 100 | 125 | 140 |
| Low Frequency Flashover Voltage-Wet (kV) | 50 | 70 | 95 | 110 |
| Critical Impulse Flashover Voltage-Pos. (kV) | 120 | 160 | 200 | 230 |
| Test Voltage to Ground (kV) | 15 | 22 | 30 | 44 |
| Maximum RIV at 1000KHZ (µv) | 100 | 100 | 200 | 200 |
| Net Weight (kg) | 4.8 | 7.8 | 11 | 18 |
Product Features
- Excellent thermal stability with low dielectric losses even at high operating temperatures up to 90°C
- Equipped with test tap for tan δ and partial discharge measurement on transformer
- Reduced maintenance requirements and superior resistance to aging
- Hermetically sealed with separate oil system for enhanced reliability
Service Advantages
- Guaranteed timely delivery with reliable supply chain management
- 24/7 online customer service and technical support
- Comprehensive post-delivery tracking and quality assurance follow-up
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Get in Touch
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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