GW1 Double-Column Vertical Break Disconnector

GW1 product is an outdoor double-column vertical-opening disconnector. Rated voltage covers 12-40.5kV.

High Current-Carrying Capacity & Maintenance-Free
Long Mechanical Life
Standardized Across the Board
High Protection Grade for Operating Mechanism

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Product Highlights Technical Specification Industries We Serve

Product Highlights

High Current-Carrying Capacity & Maintenance-Free

Contacts feature self-cleaning capability to achieve maintenance-free operation while enhancing contact reliability.

Long Mechanical Life

Graphite silver-plating applied to conductor sliding contact areas. This self-lubricating coating reduces operating force and extends service life.

Standardized Across the Board

Compatible with installation solutions for all pole types in railway catenary systems. Standardized mounting accessories offer high interchangeability and ease of installation/debugging.

High Protection Grade for Operating Mechanism

Adopts top-output mechanism to eliminate field installation errors and dimensional constraints associated with left/right-output designs. Mechanism output shaft utilizes labyrinth sealing structure meeting IP66DM protection requirements.

Technical Specification

Rated Voltage

12kV, 24,kV 31.5kV(Railway), 40.5kV

Rated Frequency

50/60Hz

Rated Current

Up to 6000A

Rated Short-Time Withstand Current

Up to 63kA

Rated Peak Withstand Current

Up to 160kA

Ambient Temperature

-50℃~ +55℃

Ice Coating

Up to 20mm