Aierway ZJ-40.5KV/130×320~340~360~380Post Insulator

The ZJ-40.5KV/130×320~340~360~380 Post Insulator is a high-voltage insulation component designed for reliable performance in electrical substations and power transmission systems. Featuring a robust cylindrical design with variable height options (320mm to 380mm), this insulator delivers exceptional dielectric performance for 40.5KV applications.

Description

Product introduction

The ZJ-40.5KV/130×320~340~360~380 Post Insulator is a high-voltage insulation component designed for reliable performance in electrical substations and power transmission systems. Featuring a robust cylindrical design with variable height options (320mm to 380mm), this insulator delivers exceptional dielectric performance for 40.5KV applications.

Key Features 

1.Rated Voltage: 40.5KV (high-voltage applications)

2.Modular Height: Adjustable installation with 320mm/340mm/360mm/380mm options

3.Core Diameter: Standard 130mm cylindrical profile

4.Weather Resistance: UV-stabilized silicone housing

5.Mechanical Strength: 8kN cantilever load capacity

Technical Specifications 

1.Material: Fiberglass core with silicone rubber sheds

2.Creepage Distance: ≥850mm (dry arc distance)

3.Leakage Distance: 25mm/kV minimum

4.Temperature Range: -40°C to +70°C

5.Standards: IEC 61109, GB/T 19519

Applications 

1.Outdoor disconnect switches

2.Transformer bushing connections

3.Substation bus supports

4.Overhead line terminations

 

 

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