TR-220 Porcelain Hollow Lightning Arrester Insulator 9kN Bending Strength 1260mm Creepage Distance Brown Glaze
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
Product Overview
The TR-220 Porcelain Hollow Lightning Arrester Insulator provides superior electrical insulation and mechanical strength for high-voltage transmission systems. Featuring a brown glaze finish and robust construction, this insulator delivers reliable performance in demanding environmental conditions.
Construction Features
- Externally attached caps and bases with engineered cementing system for uniform load transfer
- High-quality vitrified porcelain body with protective glaze for enhanced strength and cleanability
- Available in chocolate brown or Munsell gray glaze options
- Hot dip galvanized ferrous caps and flanges with properly tapped thread holes
Technical Specifications
| Parameter | Value |
|---|---|
| Creepage Distance | 1260mm |
| Bending Strength (Failure Load) | 9kN |
| Torsional Strength | 2.5kN |
| Height (H) | 580mm |
| Diameter (φD) | 205mm |
| Thread Holes (a1/a2) | 4-M12 |
| Inner Diameter (Φd1/Φd2) | 76mm |
| Lightning Impulse Withstand Voltage | 243kV |
| Power Frequency Wet Withstand Voltage | 135kV |
Packaging Details
- Glaze: Brown
- Package Size: 7.6 × 20.5 × 58 cm
- Gross Weight: 22.0 kg
- Package Type: Wooden case
Performance Advantages
- Reasonable insulation structure with high inter-turn reliability
- Compact design with light weight for easy handling
- Stainless steel flange with low magnetic inductivity and high resistivity
- Convenient transportation and flexible installation options
- Low loss and temperature rise characteristics
- High mechanical strength with superior weather resistance
- Outstanding crack resistance and low thermal expansion coefficient
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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