Professionalism Builds Quality, Strength Empowers the World:
SUVELL Oil-Immersed Transformer Load Break Switches Hit New Annual Shipment Record
For professionals in the transformer industry, oil-immersed load break switches are no stranger-they are essential for transformer operation.Today, we give a full introduction to our star product among transformer accessories: the load break switch.

What is a Load Break Switch?
A switch performs two basic functions: opening and closing.Load refers to load current under normal operation (rated load current + allowable overload current).
In short, this switch reduces or eliminates power outages and improves power efficiency.
SUVELL Load Break Switches
15/25kV 2-Position Load Break Switch
35kV 2-Position Load Break Switch
Status: Only two states-open and closed.
Typical Applications:
Pad-mounted transformers ;
10kV/35kV wind & solar PV box-type substations;
industrial & mining enterprises, residential power distribution, small outdoor substations.
Key Advantages:
Reduces power outage time; economical, stable and efficient.


4-Position Load Break Switch
15/25kV 4-Position Load Break Switch
35kV 4-Position Load Break Switch
Four-Station Series features: intercommunication, transfer switching, loop-network operation, and seamless non-stop power switching.
Applications: municipal loop networks, urban main line substations, PV/wind power substations, hospitals, data centers, industrial parks, dual-power contact supplies, and critical load protection projects.
Core requirement: no power interruption.
Why Choose SUVELL?
We offer five core values to our valued customers:
- 2025 annual shipment: 60,000–70,000 units → stable production, risk-free delivery.
- Customized solutions with full technical support.
- Strict quality control (full traceability with signed records) → lower long-term operating costs.
- Mass production → competitive pricing.
- Compliant with ANSI, IEC standards; certified test reports available.
- Fluent English communication; sales team with 18+ years of international experience.
We welcome power professionals worldwide to discuss and cooperate with SUVELL, making global power supply safer and better.

