Glazed Lightning Arrester Insulator 66kV with 4250mm Creepage Distance and 88kg Weight for Power Substations
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
35DAYS
Brand:
CPE
Product Description
Product Overview
The Glazed Lightning Arrester Insulator 66kV is a high-performance surge protection device designed for outdoor electrical substations and power distribution systems. Featuring a robust porcelain construction with external hardware attachments, this arrester ensures reliable protection against lightning and switching surges.
Construction Features
- Externally attached caps and bases with engineered cementing system for uniform load transfer
- Fully vitrified porcelain body made from premium clay materials
- Glazed surface for enhanced strength, improved appearance, and easy cleaning
- Available in chocolate brown or Munsell gray glaze options
- Hot dip galvanized ferrous hardware with properly tapped thread holes
Technical Specifications
| Parameter | Value |
|---|---|
| 8/20µS Residual voltage at 5kA (kV) | 178 |
| Switching impulse residual voltage at 1kA (kV) | 137 |
| 1mA D.C reference voltage (kV) | 96 |
| Line discharge level | 1 |
| 2mS long duration impulse current (A) | 400 |
| 4/10µS High current impulse (kA) | 100 |
| Lightning impulse withstand (kV) | 325 |
| Power frequency voltage withstand dry/wet (kV) | 140 |
| 0.1S TOV (kV) | 79.2 |
| 1S TOV (kV) | 75.9 |
| 10S TOV (kV) | 72.6 |
| 1200S TOV (kV) | 66 |
| Creepage distance (mm) | 2500 |
| Series non-linear resistor material | Zinc Oxide |
Additional Requirements
- Glaze: Brown
- Creepage distance: 4250mm
- Length: 1700mm
- Weight: 88.0kg
- Flange material: Aluminum alloy or stainless steel
- Package type: Wooden case
Application
Ceramic pillar insulators provide essential insulation and support for live parts in outdoor power plants, distribution devices, and electrical equipment within power frequency AC substations.
Competitive Advantages
- Reasonable insulation structure with high inter-turn reliability
- Compact design with light weight (88kg)
- Stainless steel flange with low magnetic inductivity and high resistivity
- Convenient transportation and flexible installation
- Low loss and low temperature rise characteristics
- High mechanical strength and superior weather resistance
- Outstanding crack resistance performance
- Low thermal expansion coefficient
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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