R&S International Holding AG products
Electrical Transformer
Rauscher & Stoecklin - Oil-Type Distribution Transformers
Rauscher & Stoecklin, with over 100 years of experience, specializes in manufacturing high-quality oil-type distribution transformers designed for a wide array of applications including distribution networks, waterworks, and various industrial and transport sectors. These transformers offer rated power up to 2,500 kVA and operating voltage up to 36 kV. Built with advanced designs to reduce energy losses and maintenance requirements, they comply with EU 548/2014 standards. The use of amorphous cores helps reduce CO2 emissions, contributing to environmental sustainability. Compact in size and lightweight, these transformers support efficient space management and cost-saving operations. The company's rigorous manufacturing standards ensure a minimum guaranteed service life of ten years. Notable features include open-vented and hermetically sealed designs, integrated oil retention vats, monitoring devices, and options for customization. Their transformers include railway, amorphous core, and low-radiation types, among others, each designed with additional accessories for enhanced functionality and safety.
Rauscher & Stoecklin - Highly Efficient Custom Power Transformers for Various Applications
Rauscher & Stoecklin offers highly efficient, custom-made power transformers designed to meet the diverse needs of power distribution, industrial applications, and rail transport. With over 60 years of expertise and more than 1,000 installations, the company produces network transformers for distribution grids, GSU transformers for power, cogeneration plants, and specialized transformers for industrial purposes. The transformers are designed to handle power ratings up to 120 MVA and voltage levels up to 145 kV. They feature high-quality components sourced from top manufacturers, ensuring reliability and long service life of over 30 years. The transformers are built to withstand extreme temperatures ranging from -40°C to +40°C, providing uninterrupted power supply. Rauscher & Stoecklin offers comprehensive services including consulting, designing, manufacturing, repairs, and diagnostics, aiming to reduce investment costs while maximizing efficiency and reliability.
Switches
Rauscher & Stoecklin - Overhead Line Disconnectors and Load-Break Switches
Rauscher & Stoecklin offers a range of overhead line disconnectors and load-break switches designed for distribution overhead lines. These highly reliable switches can be installed horizontally or vertically on wooden, concrete, and steel poles, making them versatile for various applications. They handle a rated current from 400 A up to 630 A and voltage options of 20 kV and 30 kV. The switches are made from high-quality materials, ensuring optimal power transmission with minimal friction. They feature an oil-poor arcing chamber with a quick-acting switching mechanism for faultless disconnection, enhancing the system's reliability. Installation and maintenance are simplified, as these devices are practically maintenance-free and easy to set up on-site. The products have a mechanical life of up to 10,000 cycles, which helps reduce investment costs over time. The company offers standard solutions as well as custom-made options to meet specific client needs. Examples include the MHL load-break switch with a low-oil extinguishing chamber and the MLF disconnector for de-energized state isolation.
Rauscher & Stoecklin - Railway Electrification Switches
Rauscher & Stoecklin provides a range of reliable disconnectors, earthing, and load-break switches engineered for railway electrification applications. Their portfolio includes solutions such as disconnectors for visible electrical isolation of catenary sections, load-break switches for managing current under load conditions, and earthing switches to securely earth voltage-free overhead line sections. The switches cater to both DC and AC applications, with DC switches supporting nominal voltages up to 3 kV and currents up to 4,000 A, and AC switches supporting nominal voltages of 15 kV or 25 kV, and currents up to 2,000 A. Additional products include motor drives for remote control, force transmission systems, and auxiliary supply transformers. Designed to function in extreme conditions, these switches ensure operational reliability and longevity, being able to withstand temperatures from -30°C to +40°C, heavy icing, and salty environments. The switches offer a long service life of up to 10,000 cycles, are practically maintenance-free, and can be customized to fit specific project requirements.
Rauscher & Stoecklin - Railway Switches for Electrification Systems
Rauscher & Stoecklin specializes in providing an extensive range of railway switches that cater to various electrification needs. Their portfolio includes vital components like disconnectors, load-break switches, and earthing switches designed for both AC and DC applications. The AC switches are available in nominal voltages of 15 kV or 25 kV with a nominal current up to 2,000 A, while the DC switches support up to 3 kV voltage and 4,000 A current. These switches are engineered to operate reliably in extreme climatic conditions ranging from -30°C to +40°C, ensuring functionality under heavy icing, humidity, and polluted or salty environments. The auxiliary contact system enhances operational safety, and the motor drives offer robust fail-safes, including emergency crank handles for power outages. The switches feature minimal maintenance requirements and a lifecycle of up to 10,000 cycles, making them both a cost-effective and durable option for railway electrification projects. Customizable designs ensure that Rauscher & Stoecklin can meet specific project requirements, offering tailored solutions in close collaboration with clients.
