SCR Power Controllers / SCR Power Regulators – Precise Industrial Power Control
Explore Our SCR Power Regulator Series
SCR Power Regulator Selection Guide
Choose the right SCR power regulator for your heating application based on voltage, current, and load requirements.
Key Advantages
Applications
Specifications
FAQs
What is an SCR Power Controller?
An SCR Power Controller (also called SCR Power Regulator or Thyristor Power Controller) uses silicon controlled rectifiers to regulate AC power output for industrial heating and resistive load applications. It controls output by adjusting the SCR firing angle, enabling precise power and temperature regulation.
What is the difference between phase-angle control and zero-cross control?
Phase-angle control adjusts output continuously each half-cycle — suitable for precise temperature regulation. Zero-cross control switches complete half-cycles on and off — reduces electrical noise and suits transformer loads.
What applications are SCR Power Controllers suitable for?
Electric furnaces, industrial ovens, kilns, drying systems, plastic extrusion, rubber vulcanization, glass manufacturing, ceramic sintering, and temperature control cabinets.
How do I select the right SCR Power Controller?
Select based on load type, supply voltage, control method (phase-angle or zero-cross), and current rating. Choose a current rating at least 1.3× your actual load current to ensure reliable continuous operation. Send us your load specifications for a free selection recommendation.
Can SCR Power Controllers integrate with PLC or automation systems?
Yes. Supported control signal inputs include 0–10V, 4–20mA, and potentiometer, compatible with PLC outputs and PID temperature controllers.
What protections are included?
Overcurrent, overvoltage, and overtemperature protection. Specific features vary by model — contact us for details.
