15/25kV Two-Position Oil-Immersed Load Break Switch
(For Pad-Mounted Transformers)
As a professional manufacturer, Suvell provides one-stop services ranging from product manufacturing to overall technical solutions. This 15/25kV two-position oil-immersed load break switch is a dedicated core supporting equipment for pad-mounted transformers, used to reliably switch on/off transformer power in an oil-immersed environment. With precise scenario adaptation, stable performance and a full-chain service capability, it has become a highly favored choice in the market.

Core Product Features
Dedicated Design for Pad-Mounted TransformersThe oil-immersed structure perfectly fits the internal environment of pad-mounted transformers, providing both insulation and heat dissipation, and can be directly integrated and installed without additional modification. The two-position function enables stable switching of transformer power, meeting the typical operation modes of pad-mounted transformers such as "one-use one-standby" or "main-standby switching".
Stable and Reliable Operation & ConductivityAdopting a manual energy storage over-toggle spring mechanism, the operating speed is independent of manual operation, ensuring precise and stable switching on/off and avoiding risks caused by differences in manual operation. The silver-plated rotor copper blade is precisely matched with the ventilated rotor half-body, with a main circuit resistance of <200μΩ, high conductivity efficiency and low temperature rise.
High Withstand Capability & Long Service LifeThe short-time withstand current reaches 20kA/2s, and the mechanical life exceeds 2000 operations, adapting to frequent switching scenarios and ensuring long-term stable operation.
Product Types
Single Phase: Suitable for single-phase pad-mounted transformer systems
Three Phase: Suitable for three-phase pad-mounted transformer systems
IV. Reasons for Market Popularity
Deep Scenario Adaptation: The oil-immersed structure and two-position function precisely match the operation requirements of pad-mounted transformers, enabling direct integrated installation and significantly reducing project transformation costs.
Stable Performance Guarantee: Constant operating speed, low-resistance conductivity and high withstand capability ensure long-term reliable operation of equipment and reduce maintenance costs.
Full-Chain Service Capability: From product R&D, manufacturing to on-site installation and commissioning, as well as customized technical solutions, Suvell provides one-stop services to make customer project implementation more efficient.
High Cost Performance: Verified by a large number of projects, it has stable performance and a more advantageous price compared with similar imported products, effectively controlling project investment.

