Product Main

Quick Details

Tensile Strength: 12.5
Rated Voltage: 33kv
Application: High Voltage
Material: Porcelain
Type: Insulator
Model Number: ANSI 56-4 pin type insulator
Brand Name: Orient Power
Place of Origin: China (Mainland)
color: gray,white,brown
application: power line,transmission line, overhead line

Specifications

As a leading pin insulator manufacturer in China, Orient Power mainly supply ANSI 56-4 pin type insulator which is widely used for distribution lines and power poles for supporting and insulating and made by porcelain materials.

The Features of ANSI 56-4 pin type insulator:
1.Excellent performance
2.Good Electricity
3.Suitable price and high quality
4.Excellent mechanical strength
5.Manufactured by porcelain
6.ANSI model: ANSI 56-4
7.Mechanical strength: 2kN, 4kN, 6kN, 8kN, 10kN, 12.5kN, 13kN, 16kN

ANSI 56-4 pin type insulator technical parameters:

Type

 

56-4

Creepage distance-mm

mm

686

Flashover 
voltage-kV

Power frequency

Dry

kv

140

Wet

kv

95

50% impulse

Pos.

kv

225

Neg.

kv

310

Radio influence 
voltage

Test voltage to ground-KV

kv

30

Max. RIV at 1000kHz-μv

μv

200

Low freq. Puncture voltage-kV

kv

185

Dry arcing distance-mm

mm

279

Cantilever failing load-lb/kN

kn

3000/13