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ANSI 56-1 pin type insulator is one of pin insulator made by wet process porcelain application for 11kV to 15kv distribution power lines.
ANSI 56-1 pin type insulator should be glazed smoothly in brown, white and grey color. ANSI 56-1 pin type insulator shall be semi-conductor in accordance with ANSI C29.6 standards.
ANSI 56-1 pin type insulator main technical parameters:
| Type |
56-1
|
|||
| Creepage distance-mm |
mm
|
330
|
||
| Flashover voltage-kV |
Power frequency | Dry |
kv
|
95
|
| Wet |
kv
|
60
|
||
| 50% impulse | Pos. |
kv
|
150
|
|
| Neg. |
kv
|
190
|
||
| Radio influence voltage |
Test voltage to ground-KV |
kv
|
15
|
|
| Max. RIV at 1000kHz-μv |
μv
|
100
|
||
| Low freq. Puncture voltage-kV |
kv
|
130
|
||
| Dry arcing distance-mm |
mm
|
178
|
||
| Cantilever failing load-lb/kN |
kn
|
2500/11
|
||
The features of ANSI 56-1 pin type insulator
◆ Light weight
◆ Easy to handle
◆ Impact resistant
◆ Made by wet process porcelain
◆ Made of C130 porcelain materials
ANSI 56-1 pin type insulator is also known as pin insulator available for ac and dc systems.
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Orient Power is a pin insulator manufacturer of porcelain pin type insulator and composite pin insulators.