220kV 230kV Composite Long Rod Polymer Insulator IEC 61109 Silicone Insulator With Corona Ring
Price:
$20
MOQ:
1 piece
Delivery Time:
20 days
Brand:
MacweyTEK
Product Description
220kV 230kV Composite Long Rod Polymer Insulator with Corona Ring IEC 61109 Compliant High Voltage Insulator
The 220kV composite polymer suspension long rod insulator is engineered for modern high-voltage transmission infrastructure, featuring a high-strength epoxy fiberglass core and hydrophobic silicone rubber sheds. This design ensures superior resistance to pollution, UV exposure, and aging in harsh environmental conditions.
Key Features
- Optimized for 220kV overhead transmission lines with recommended corona rings
- Corona rings improve voltage distribution and minimize discharge for enhanced performance
- Customizable mechanical load ratings: 70kN, 120kN, or 160kN
- Multiple end fitting options: socket, ball, tongue, clevis, eye, and Y-clevis
- Lightweight construction for easier handling in long-span applications
- Manufactured to IEC 61109 standards
Technical Specifications (IEC 61109)
| Model | Rated voltage (kV) | Specified mechanical load (kN) | Coupling size | Section length(mm) | Min Arc distance (mm) | Leakage distance (mm) | Lightning impulse withstand BIL (kV) | Power frequency withstand(wet) (kV) |
|---|---|---|---|---|---|---|---|---|
| FXBW-220/70 | 220 | 70 | 16 | 2150±35 | 1900 | 6300 | 1000 | 395 |
| FXBW-220/100 | 220 | 100 | 16 | 2150±35 | 1900 | 6300 | 1000 | 395 |
| FXBW4-220/120 | 220 | 120 | 16 | 2240±30 | 2000 | 6600 | 1000 | 395 |
| FXBW-220/160 | 220 | 160 | 20 | 2240±30 | 1900 | 6300 | 1000 | 395 |
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Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung