RS stocks a great range of industrial power transformers. You can choose from PCB mounting, toroidal, chassis, DIN rail mounting, and more. We also have a site safety power transformer range and 110v transformers. All our power transformers are sourced from trusted brands such as Block, EPCOS, Wurth Elektronik and our own RS PRO.
What is a Power Transformer?
A power transformer is a static electrical device that efficiently transfers electrical energy between circuits through electromagnetic induction. It enables the transformation of voltage levels, crucial for power transmission, distribution, and various industrial applications.
What is an Electrical Power Transformer?
An electrical power transformer is an industrial-grade device designed specifically for use in electrical power systems. They handle high voltages and currents, playing a critical role in power transmission, distribution, industrial applications, and renewable energy integration.
What Types of Power Transformers are Available?
Power transformers are essential components in electrical power systems, enabling efficient transmission and distribution of electricity. At RS, we offer a wide range of power transformer types in Singapore to suit various applications:
- Audio Power Transformers: Audio power transformers are designed for increasing and decreasing voltage in amplifiers and high-frequency audio and voice circuits. They are crucial for matching impedances and optimising power transfer in audio systems.
- Autotransformers: Autotransformers, also known as step-down power transformers, are compact and cost-effective due to having only one coil instead of a separate secondary winding. They are commonly used for voltage adjustment in low-power applications.
- Chassis Mounting: Chassis mounting electric transformers come in different sizes with holes for secure mounting to a chassis or enclosure. This configuration is suitable for applications where the transformer needs to be integrated into a specific equipment design.
- Current Transformers: Current transformers are used to measure the current of another circuit. They provide isolation and allow current measurement by converting high currents to a lower value that can be easily monitored by metres or relays.
- DIN Rail & Panel Mount Power Transformers: DIN rail and panel mount power transformers have the flexibility to be mounted on a flat surface, panel, or DIN rail using the provided mounting holes. This versatile mounting option makes them suitable for a wide range of industrial and commercial applications.
- LAN Ethernet Power Transformers: LAN Ethernet power transformers provide isolation and signal conditioning for the transmission and correct reception of voltage over Ethernet networks. They help maintain signal integrity and prevent ground loops in Ethernet systems.
- Lighting: Lighting power transformers are specifically designed to work with lighting applications, most commonly dimmer switches. They ensure proper voltage regulation and compatibility with lighting control systems.
- PCB Power Transformers: PCB power transformers are designed to control the voltage or current moving through a printed circuit board. They are essential components in electronic devices, ensuring proper power distribution and regulation within the circuit.
- Safety Site Power Transformers: Safety site power transformers provide protection by isolating the mains power supply, minimising the risk of shocks and overloading. They are commonly used in industrial and construction sites to ensure a safe power supply.
- Switch Mode Power Supply (SMPS): SMPS transformers are used primarily in PCs and other electronic devices for switching from AC or DC to DC power. They are designed to operate at high frequencies, enabling compact and efficient power conversion.
- Telecom Power Transformers: Telecom power transformers provide voltage isolation before transmission for use in homes and businesses. They ensure safe and reliable power delivery in telecommunication systems.
- Toroidal: Toroidal power transformers are shaped like a ring or doughnut. They offer advantages such as compact size, low profile, and reduced electromagnetic interference (EMI) due to their unique design.
- Wall Mount Power Transformers: Wall mount power transformers are designed for use in hazardous locations or harsh industrial environments. They are typically encased in a protective housing and can be directly mounted on a wall or surface.
In addition to these transformer types, RS also offers a range of accessories to support power transformer installations, such as chip and transformer-line baluns, coil formers, mounting kits, terminal covers, ferrite cores, variac brushes, connectors, dials, and knobs.
Selecting the Right Transformer for Your Project
Choosing the right power transformer is crucial for ensuring the efficient and safe operation of your electrical system. A mismatch can lead to power losses, equipment damage, or even safety hazards. Consider these key factors to make an informed decision:
- Voltage and Current Ratings: Identify the required input and output voltage levels, as well as the maximum current your application demands. Ensure the transformer's ratings align with these requirements to prevent overloading and potential damage.
- Type of Transformer: Different transformer types serve specific purposes. Choose from options like toroidal, chassis mounting, or DIN rail mount transformers based on your application's needs and space constraints.
- Application: Consider the specific use case for the transformer. For instance, audio power transformers are tailored for audio equipment, while LAN Ethernet power transformers cater to networking applications.
- Efficiency: Opt for high-efficiency transformers to minimise power losses and reduce energy costs in the long run.
- Safety Standards: Ensure the transformer complies with relevant safety standards to guarantee safe operation and prevent electrical hazards.
Industry Applications for Transformers
Transformers are vital components in a wide range of industries, enabling efficient and safe power management for diverse applications.
- Power Generation, Transmission, and Distribution: Power transformers play a critical role in stepping up voltage for efficient long-distance transmission and stepping down voltage for local distribution to homes and businesses.
- Manufacturing: Industrial power transformers provide the necessary voltage levels to operate various machinery and equipment in manufacturing plants, ensuring smooth production processes.
- Oil and Gas: Transformers are used in oil and gas exploration, production, and refining facilities to supply power to various equipment and systems, often in harsh environments requiring robust designs.
- Renewable Energy: Power transformers are essential for integrating renewable energy sources like solar and wind power into the electrical grid, converting generated power to compatible voltage levels for transmission and distribution.
- Data Centers: Data centres rely on transformers to supply clean and stable power to critical IT infrastructure, ensuring uninterrupted operations and data integrity.
- Healthcare: Medical facilities use transformers to provide safe and reliable power to sensitive equipment like MRI machines, X-ray machines, and life support systems.
- Telecommunications: Transformers are used in telecommunication networks to power base stations, switching equipment, and other critical infrastructure, ensuring seamless communication services.
- Aerospace and Defense: Transformers are employed in various aerospace and defense applications, including aircraft power systems, radar systems, and satellite communication equipment, where reliability and performance are paramount.
Your Trusted Power Transformer Supplier & Manufacturer
RS is your source for all your power transformer needs. We are Singapore’s leading power transformer supplier and manufacturer, offering a wide selection of high-quality industrial power transformers from trusted brands. Whether you require electric transformers for power generation and transmission or specialised transformers for specific applications, we have the perfect solution to meet your project requirements. Explore our extensive range of power transformers and discover the ideal fit for your electrical systems today. For detailed information on our delivery options, including estimated timelines and fees, please visit ourDelivery Information Page.
