GIS Cabinet Circuit Breakers (WLV Series)

The GIS Cabinet Circuit Breakers come in three types – WLV-, WLV–ABB, and WLV–OM, each tailored to match ABB, and Ormazabal GIS systems, respectively. These high-quality circuit breakers are designed for indoor use in Gas Insulated Switchgear (GIS) cabinets and offer rated currents of 630A, 800A, and 1250A (ABB/Ormazabal).



Key Features:

Versatile Compatibility: The WLV Series circuit breakers are compatible with ABB, and Ormazabal GIS systems, offering flexible options for various power distribution setups.

Isolation Switch & Earthing Switch: These circuit breakers can be equipped with both an Isolation Switch and an Earthing Switch, providing comprehensive protection and control for your power grid equipment.

Environmental Specifications:

Altitude: Suitable for installation at altitudes of up to 1,000m, ensuring optimal performance even at higher elevations.

Seismic Resistance: Designed to withstand seismic activity up to 8 grades, ensuring stability and reliability in seismic-prone regions.

Temperature Range: Capable of operating efficiently across a wide temperature range, from -40℃ to +140℃.

Humidity Control: Withstand relevant daily and monthly humidity levels below 90%, ensuring reliable performance in varying humidity conditions.

Installation Considerations:

Ideal Installation: Choose a location with minimal vibration, free from water vapor, corrosion, salt fog, dust, and flammable or explosive hazards.
The GIS Cabinet Circuit Breakers in the WLV Series are built with precision engineering and high-quality materials, guaranteeing long-lasting performance and safe operation. Whether it’s for power grid equipment in industrial applications or distribution systems in critical infrastructure, these circuit breakers provide dependable protection and control.

Choose the WLV Series GIS Cabinet Circuit Breakers for an efficient and secure power distribution solution, tailored to meet the specific requirements of your GIS system.
Trust in the Pneumatic Cabinet Circuit Breaker for your power distribution needs, ensuring a safe and stable electrical system for your critical applications

Model No. WLV-12kV-630A WLV-12kV-1250A WLV-24kV-630A WLV-24kV-800A WLV-12kV-630A-ABB WLV-12kV-1250A-ABB WLV-12kV-630A-OM WLV-12kV-1250A-OM
Rated Frequency (Hz) 50
Rated Current (A) 630 1250 630 800 630 1250 630 1250
Rated Voltage (kV) 12 12 24 24 12 12 12 12
Rated Short Circuit Withstand Current (kA) 20/25
Rated Peak Withstand Current (kA) 50
Rated Short Circuit Duration (S) 4S-20kA/3S-25kA
Rated Short Circuit Open/Close Current(kA) 50
Mechanism Endurance (Times) 10,000
Rated operating sequence O-0.3s-CO-180s-CO

WL V 12/630/20/3 X

GIS Cabinet Circuit Breakers (WLV Series)插图1GIS Cabinet Circuit Breakers (WLV Series)插图2

WL V 12/630/20/3 S


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WL V 24/630/20/3 X

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