The Autonics SPR1-225NFF is a single-phase thyristor power controller designed for high-current industrial heating applications. With a rated current capacity of 225 A, it provides stable and precise phase-angle power control for resistive loads.

This controller is commonly used in heating panels, furnaces, ovens, and OEM machinery where reliable and continuous power regulation is required.

Key Features

• Single-phase thyristor power controller

• High current rating: 225 A

• Phase-angle control method

• Suitable for resistive heating loads

• Compact and rugged industrial design

• High reliability for continuous operation

• Easy integration with temperature/PID controllers

Technical Specifications

Applications

• Industrial electric heaters

• Furnaces and ovens

• Plastic processing machines

• Packaging machinery

• Heat treatment systems

• OEM heating control panels

What’s in the Box?

• Autonics SPR1-225NFF Thyristor Controller

• Mounting hardware

• Terminal accessories

• Product documentation

FAQ

Q1. What type of load is SPR1-225NFF suitable for?
It is suitable for resistive heating loads such as heaters and heating elements.

Q2. Is this a single-phase or three-phase controller?
This is a single-phase thyristor power controller.

Q3. What is the maximum current rating?
The rated current capacity is 225 A.

Q4. Can it be used with a PID temperature controller?
Yes. It is commonly driven by PID controllers via suitable control signals.

Q5. Is this suitable for continuous industrial operation?
Yes. It is designed for continuous, heavy-duty industrial use.