IEC
GB
GN2 Double-Column Vertical Break Disconnector
GN2 product is an indoor double-column vertical-opening disconnector. Rated voltage covers 31.5-40.5kV.
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Conductive Material & Current-Carrying Performance
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Maintenance-Free Transmission System
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Flexible Installation
Product Highlights
Conductive Material & Current-Carrying Performance
Conductive arms utilize aluminum alloy profiles (high conductivity, high strength) with anodized surface treatment. Combines corrosion resistance, high mechanical strength, and excellent heat dissipation. Supports maximum rated current of 2500A with short-time withstand current up to 31.5kA.
Maintenance-Free Transmission System
Both single-pole and double-pole bases adopt integrated structure, ensuring high overall strength and reliable power transmission.
Flexible Installation
Operating mechanism installable on left or right side of equipment body, accommodating complex field installation environments.
Technical Specification
Rated Voltage
31.5kV, 40.5kV
Rated Frequency
50/60Hz
First-Pole-to-Clear Factor
1.3/1.5
Rated Current
Up to 2500A
Rated Short-Time Withstand Current
Up to 31.5kA
Rated Peak Withstand Current
Up to 80KA
Ambient Temperature
-25℃~ +40℃







