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Definition of Pin type insulator ANSI 55-5:
ANSI 55-5 pin type insulator is a kind of porcelain insulators. The basic properties of ANSI 55-5 pin type insulator including electrical, mechanical and thermal properties. In addition, there is resistance to the environment and aging performance.
Technical data:
| Type | ANSI 55-5 | ||
| Creepage distance-mm | 305 | ||
| Flashover voltage-kV | Power frequency | Dry | 80 |
| Wet | 45 | ||
| 50% impulse | Pos. | 130 | |
| Neg. | 150 | ||
| Radio influence voltage | Test voltage to ground-KV | 15 | |
| Max. RIV at 1000kHz-μv | 100 | ||
| Low frequency Puncture voltage-kV | 115 | ||
| Dry arcing distance-mm | 159 | ||
| Cantilever failing load-lb/KN | 3000/13 | ||
ANSI 55-5 pin type insulator thread type:
1”(25.4mm) porcelain thread type
Assembled spindle or pin for ANSI 55-5 pin type insulator: should fit with 1”(25.4mm) lead head spindle
Neck and groove information:
ANSI 55-5 is “F” neck.
The side-wire groove shall seat a mandrel with a diameter of 1-1/16 inches, but shall not seat a mandrel with a diameter of 1-3/8 inches.
The top-wire groove shall seat a mandrel with a diameter of 1-3/4 inches.
Radio freed ANSI 55-5 high voltage insulator with semi-conductor glaze on the top.
Specifications of ANSI 55-5 pin type insulator:
Model Number: 55-5
Material: Porcelain
Application: High Voltage
color: brown or grey
Brand Name: SENDUO
Standard: Manufactured and Tested to ANSI Standard C29.5
Senduo Insulator is a professional manufacturer of power insulators above 20 years experience. In addition to ANSI 55-5 pin type insulator, we also provide other standard products, such as IEC, AS, BS and so on, and other material products, such as ceramic insulator, silicone rubber insulator, Glass insulator and some kinds of fittings. If you want to buy electrical products above, please contact us.