ANSI 52-3 High Voltage Porcelain Disc Insulator With 146 Mm Height And 320 Mm Creepage Distance
Price:
$5
MOQ:
1 piece
Delivery Time:
15 days
Brand:
MacweyTEK
Product Description
ANSI 52-3 Porcelain Disc Insulator with 146 mm Height and 320 mm Creepage Distance for High Voltage Applications
The ANSI 52-3 is a high-strength suspension porcelain disc insulator designed for overhead power transmission and distribution lines operating at 11kV to 33kV. This robust insulator delivers exceptional mechanical and electrical performance in demanding outdoor environments.
Key Features
- Minimum mechanical failing load of 70kN
- Dimensions: 254mm diameter × 146mm height
- Creepage distance: 320mm
- Net weight: 5.0kg
- Ideal for utility and industrial power systems
- Provides reliable insulation and mechanical support
Technical Specifications
| Leakage distance | 320 mm |
| Coupling size | 16B |
| Power frequency puncture voltage | 110kV |
| Power frequency withstand voltage (Dry) | 70kV |
| Power frequency withstand voltage (Wet) | 40kV |
| Rated E&M failing load | 70kV |
| Test voltage to ground | 10kV |
| Maximum RIV at 1000KHz | 50μV |
| Tension proof load | 35kN |
| Impact strength | 6N.m |
ANSI Class Comparison
| Specification | 52-3 | 52-5 | 52-8 | 52-11 |
|---|---|---|---|---|
| Coupling size | Type B | Type J | Type K | Type K |
| Diameter (D) (mm) | 254 | 254 | 254 | 280 |
| Spacing (H) (mm) | 146 | 146 | 146 | 155 |
| Creepage distance (mm) | 320 | 320 | 320 | 380 |
| Combined M&E strength (kN) | 67 | 111 | 178 | 222 |
| Impact strength (N.m) | 6.2 | 10 | 11.3 | 11.3 |
| Routine proof test load (kN) | 33.3 | 55.5 | 89 | 111 |
| Maximum working load (kN) | 33.3 | 55.5 | 89 | 111 |
| Low frequency puncture voltage (kV) | 110 | 110 | 110 | 110 |
| Net weight, approximate (kg) | 5.0 | 5.3 | 7.8 | 9.7 |
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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