Transmission Brown Glazed Porcelain Line Post Insulator

• Application: High-voltage, Low-voltage, High-temperature
• Material: Porcelain
• Structure: Pin Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: 12.5kN
• Size of Bearing Capacity: 40KN
• Certification: ISO9001
• Color: Grey
• Brand: Hrd
• Delivery Time: 30days
• Delivery Way: by Sea
• High-Temperature Performance: Excellent High-Trmperature Resistance
• Electrical Performance: with a Breakdown Voltage of 300-400kv
• Transport Package: Wooden Box
• Specification: Porcelain
• Trademark: HRD
• Origin: China
• Production Capacity: 50000

Product Description

Description:

 

1. Line post insulators shall conform in all respects to the requirements of ANSI standard.

2. The insulators shall be made of good commercial-grade wet-process porcelain. The entire surface of the insulator, with the exception of a firing surface, shall be glazed.If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973).

3. Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.

 

 

Specification:

1. Creepage distance: 737mm
2. Cantilever strength: 12.5kN
3. Low frequency flashover voltage: Dry: 125kV Wet: 95kV
4. Critical impluse flashover voltage: Positive: 200kV Negative: 260kV
5. Radio Influence voltage: Test voltage to ground: 30kV

 

 

Application:

 

Line post porcelain insulators are used for insulation and support of live parts in outdoor power plants, distribution devices and electrical equipment of power frequency AC substations.

 

 

Pre-sales service:

 

Choose the proper reactor type

Installation recommendations and to provide technical information

Satisfied users of the special design requirements