Control transformers, also known as machine tool transformers or control power transformers, are a type of transformer designed to provide low-voltage power for control circuits and devices in industrial and commercial applications. They play a crucial role in powering the control systems, relays, contactors, solenoids, and other components that manage the operation of machinery and equipment in various settings.
Here are the key features and uses of control transformers:
- Low Voltage Output: Control transformers provide a lower output voltage compared to the primary voltage. Common output voltages include 24V, 120V, or 240V, suitable for powering control circuits and devices.
- Isolation and Safety: Control transformers provide electrical isolation between the primary and secondary sides, enhancing safety by preventing voltage surges, faults, and interference from affecting sensitive control circuits.
- Small Power Rating: Control transformers are typically designed for low power applications. They are not meant to provide the high power levels required for larger loads like motors; instead, they are intended to power the control components of machinery.
- Reliability: These transformers are often built for continuous operation and are expected to provide reliable power to critical control systems and devices.
- Industrial Automation: Control transformers are widely used in industrial automation systems to power control panels, motor starters, relays, timers, and other devices that manage machinery and processes.
- HVAC Systems: Heating, ventilation, and air conditioning systems often use control transformers to power control circuits that manage fans, motors, dampers, and other HVAC components.
- Lighting Control: In lighting control systems, control transformers supply power to control circuits that manage lighting fixtures, dimmers, and other lighting control devices.
- Safety Circuits: Control transformers can provide power to safety-related control circuits, such as emergency stop buttons, safety interlocks, and safety relays, ensuring that these circuits are functional even in the event of a main power failure.
- Manufacturing Processes: In manufacturing environments, control transformers power the control circuits of machinery used in processes like CNC machining, robotics, conveyor systems, and more.
- Customization: Control transformers can be customized to meet specific voltage and power requirements of various applications.
- All our transformers are built to order. Send us the photo by email. We specialize in replacement control transformers.
When selecting a control transformer, it’s essential to consider factors such as the required output voltage, power rating, isolation levels, and the specific needs of your control circuits. Working with electrical engineers or professionals experienced in control system design can help ensure that you choose the right control transformer for your specific requirements, ensuring the reliable and safe operation of your machinery and equipment.