ANSI 55-3 Pin Type Porcelain Insulator
- ANSI 55-3 Low and Medium Voltage Pin Type Porcelain Insulator.
- Supports low to medium voltage lines.
- Capable of withstanding physical stress and environmental factors, prolonging service life.
- Designed to perform under varities of weather conditions.
- Ideal for both urban and rural power distribution networks.
- Brand: QOCI
- Catalog ID: ANSI 55-3
- Type: Pin Insulator
- Material: Porcelain
- Place of Origin: Jiangxi
Dimensional data
|
Spacing (S) |
3 3/4 inch 95.3 mm |
|
Diameter (D) |
4 4/5 inch 120.6 mm |
|
Leakage distance (C/D) |
7 inch 178 mm |
|
Dry arcing distance： |
4 1/2 inch 114 mm |
| Minimum pin height: |
5 inch 127 mm |
Mechanical values
|
Combined M&E strength: |
2,500 lb 11.1 kN |
Electrical Values
|
Low frequency dry flashover voltage: |
55 kV |
|
Low frequency wet flashover voltage: |
30 kV |
|
Critical impulse flashover voltage, positive: |
90 kV |
|
Critical impulse flashover voltage, negative: |
110 kV |
|
Low frequency puncture voltage: |
90 kV |
|
Type application voltage: |
11.5 kV |
Radio-influence Voltage
|
RIV test voltage rms to ground Maximum RIV at 1000 kHz |
10 kV 50 μV |
|
Corona visual lest P/C |
18/22 KV |
Packing information
|
Approx. net weight per unit |
1.08kg 2.4 lb |
|
Pallet Quantity |
810 |
Industry Standard(s)
Manufactured according to ANSI C29.5
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