OEM Famous Bypass Suppliers –Pin Type Porcelain Insulator ANSI 56-3 – HolleyDetail:
Specifications
No.  | FEATURES | UNIT  | VALUE  | 
1  | Standard | ANSI C-29.6  | |
2  | Insulating material | Porcelain  | |
3  | ANSI class | 56-3  | |
4  | Insulator rated voltage | kV  | 24/36  | 
5  | Dimensions | ||
| Creepage distance | mm.  | 537  | |
| Dry arc distance | mm.  | 241  | |
6  | Cantilever strength | kN.  | 13  | 
7  | Breakdown voltage | kV.  | 165  | 
8  | Low frequency disruptive voltage | ||
| - Dry | kV.  | 125  | |
| - In the rain | kV.  | 80  | |
9  | Critical impulse voltage | ||
| - positive | kVp.  | 200  | |
| - negative | kVp.  | 265  | |
10  | Radio Interference Voltage | ||
| - Low frequency test voltage, rms grounded | kV (rms)  | 30  | |
| - Maximum RIV at 100 KHz | µV  | 200  | |
11  | Top treatment to reduce radio interference | Using semiconductor varnish  | |
12  | Coupling thread with spike | On the porcelain  | |
13  | Top thread diameter | mm.  | 35  | 
14  | Maximum and minimum dimensions according to ANSI C29.6 Standard | Yes  | 
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