Sieyuan GN2 Double-Column Vertical Break Disconnector product photo.

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.

  • Conductive Material & Current-Carrying Performance

  • Maintenance-Free Transmission System

  • Flexible Installation

Product Highlights

Conductive Material & Current-Carrying Performance

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

Maintenance-Free Transmission System

Both single-pole and double-pole bases adopt integrated structure, ensuring high overall strength and reliable power transmission.

Flexible Installation

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℃