110kV 126kV Outdoor High Voltage SF6 Circuit Breaker | LW36-126 Self-Energized Sulfur Hexafluoride Breaker
The LW36-126/3150-40 Self-Energized High Voltage SF6 Circuit Breaker is a premium outdoor solution designed for high-voltage AC electrical grids with a maximum voltage of 126kV/145kV. Utilizing advanced self-energized arc extinguishing technology and SF6 gas as the insulating medium, it effectively interrupts rated currents and fault currents to provide essential power system protection. This breaker features a new spring-operated mechanism, ensuring high reliability, low noise, and a long electrical life. It is an ideal choice for high-altitude areas and 132kV power systems, serving as a reliable alternative to imported high-voltage equipment.
110kV 126kV Outdoor High Voltage SF6 Circuit Breaker (LW36-126)
The LW36-126/3150-40 Self-Energized High Voltage SF6 Circuit Breaker is a cutting-edge outdoor protection solution designed for high-voltage AC electrical systems. It is engineered for use in power grids with a maximum voltage of 145kV and a rated frequency of 50Hz, providing essential control and protection by interrupting rated currents, fault currents, or switching circuits.
Core Technology & Performance
-
Self-Energized Arc Extinguishing: Equipped with the latest self-energized technology, the breaker utilizes the energy of the arc itself to assist in extinguishing, ensuring high breaking efficiency.
-
Advanced Operating Mechanism: Features a new, high-reliability spring-operated mechanism that offers low operation effort and reduced noise.
-
Premium Insulation Medium: Uses high-quality SF6 gas as both the arc-extinguishing and insulating medium, ensuring a long electrical life and stable performance.
-
Robust Adaptability: Specifically optimized for high-altitude areas and 132kV power systems, making it a reliable choice for diverse geographical environments.
Key Technical Advantages
-
High Reliability: Designed for minimal maintenance and a long service life, capable of replacing premium imported products of the same type.
-
Network Interconnection: Highly suitable for use as a link breaker in complex network interconnections to maintain grid stability.
-
Environmental Safety: Engineered for airtightness and durability to prevent gas leakage and ensure safe outdoor operation.
Technical Parameters (Summary)
| Parameter | Specification |
| Rated Voltage | 110kV / 126kV |
| Maximum Voltage | 145kV |
| Rated Current | Up to 3150A |
| Rated Frequency | 50Hz |
| Mechanism Type | Spring-operated |
Selection details for 110kV 126kV Outdoor High Voltage SF6 Circuit Breaker
To confirm the required outdoor distribution equipment configuration for your project, include:
- System voltage, continuous current, switching/protection function and fault level
- Mounting arrangement, control/protection requirements and site layout
- Outdoor operating conditions, available space, quantities and destination country
Drawings and quotation requirements
Send the model reference, application, quantity and destination country together with the relevant drawing or existing equipment information. Confirm the selected configuration against a model-specific drawing and ratings sheet before ordering; request the applicable test documentation for your project requirements.
Request model confirmation and a technical quotation · Compare related Outdoor High-Voltage Switchgear / Outdoor Circuit Breaker.
Send Us Your Inquiry
We are always ready to assist you! Contact our team for expert support and personalized solutions.