Light Gray OEM ANSI 57-3 Porcelain Line Post Insulator

Brand Name:CPE
Model Number:ANSI 57-3
Minimum Order Quantity:Negotiable
Delivery Time:35DAYS
Payment Terms:T/T, L/C
Place of Origin:CHINA
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Location: Changsha Hunan China
Address: Room 3007, Building A, Shangcheng, No.47 Kaiyuan East Road Xingsha, Changsha city, Hunan Province.
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Product Details

Line Post Porcelain Insulator ANSI 57-3 / OEM available/ Light gray


Descriptions:


As insulating and supporting conductor in HV transmission & distribution line, post insulators are divided into line post porcelain insulator, cross arm porcelain insulator and long rod suspension insulator, etc. They have characteristic of no puncture, high mechanical strength, excellent insulation and anti-pollution.


Specifications:


Cat. No.12003
Figure No.3
ANSI class

57-3S

57-3L

Creepage distance mm737
Dry arcing distance mm311
Cantilever strength kN12.5
Low frequency flashover voltageDry flashover kV125
Wet flashover kV95

Critical

impulse flashover voltage

Positive kV200
Negative kV260

Radio

influence voltage data


Test voltage to ground kV

30

MAX.RIV At 1000kHz μV

200
Weight kg12
Applicable Standard: ANSI C29.7

Competitive advantages:


Reasonable insulation structure high reliability of interturn insulation.

Stainless steel flange low magnetic inductivity high resistivity.Small volume light weight.

Convenient transportation and flexible installation.

Low OSS.

Low temperature rise.High mechanical strength, strong weather ability.

Outstanding crack resistance.

Low thermal expansion coefficient.


China Light Gray OEM ANSI 57-3 Porcelain Line Post Insulator supplier

Light Gray OEM ANSI 57-3 Porcelain Line Post Insulator

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