TR Series 11KV-33KV Porcelain Power Line Insulators with 394-1829mm Creepage Distance and 38-71kN Tensile Strength
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
TR Series Porcelain Power Line Insulators Overview
Our TR series porcelain station post insulators deliver reliable performance for 11KV-33KV transmission line applications worldwide. Manufactured from high-quality non-porous electrical porcelain, these insulators provide long service life and cost-effective solutions for distribution and transmission lines, busbars, and apparatus insulation.
Technical Specifications
| Parameter | TR-205 | TR-208 | TR-210 | TR-214 | TR-216 |
|---|---|---|---|---|---|
| Creepage Distance (mm) | 394 | 610 | 940 | 1092 | 1829 |
| Cantilever Strength (kN) | 8.9 | 8.9 | 8.9 | 8.9 | 6.7 |
| Tensile Strength (kN) | 38 | 44.5 | 53 | 62 | 71 |
| Torsion Strength (N.m) | 791 | 904 | 1130 | 1356 | 1695 |
| Compression Strength (kN) | 44.5 | 44.5 | 66.7 | 66.7 | 111 |
| Low Frequency Flashover Voltage - Dry (kV) | 85 | 110 | 145 | 170 | 235 |
| Low Frequency Flashover Voltage - Wet (kV) | 55 | 75 | 100 | 125 | 180 |
| Critical Impulse Flashover Voltage - Positive (kV) | 125 | 170 | 225 | 280 | 390 |
| Critical Impulse Flashover Voltage - Negative (kV) | 200 | 250 | 290 | 340 | 475 |
| Low Frequency Withstand Voltage - Dry (kV) | 50 | 70 | 95 | 120 | 175 |
| Low Frequency Withstand Voltage - Wet (kV) | 45 | 60 | 80 | 100 | 145 |
| Impulse Withstand Voltage (kV) | 110 | 150 | 200 | 250 | 350 |
| Weight (kg) | 7 | 11 | 16 | 21 | 30 |
Applicable Standard: ANSI C29.9
Product Features
- Solid porcelain construction with cylinder sand on cementing part for enhanced durability
- Porcelain body bonded with metal parts using high-strength cement
- Available in brown glaze (standard) with optional white or gray finishes
- Metal components made from nodular cast iron with hot-dip galvanizing for superior rust resistance
Quality Assurance & Support
- One-year equipment warranty with comprehensive after-sales service
- Customized training programs available for equipment operation
- Rapid response technical support and customer service
- Long-term partnership approach with consistent high-quality product delivery
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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