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    Picture of SCR Power Regulator, 1-Phase, 0-5V/0-10V/4-20mA
    Picture of SCR Power Regulator, 1-Phase, 0-5V/0-10V/4-20mA
    Picture of SCR Power Regulator, 1-Phase, 0-5V/0-10V/4-20mA
    Picture of SCR Power Regulator, 1-Phase, 0-5V/0-10V/4-20mA

    SCR Power Regulator, 1-Phase, 0-5V/0-10V/4-20mA

    1 review(s) | Add your review
    SKU: PH-PRG-AYSCR
    $130.89
    ● Universally adapt to 220V and 380V voltages, simplifying the installation process. ● Supports 4–20mA, 0–5VDC, 0–10VDC signals as well as manual potentiometer signals, facilitating flexible integration. ● Linear phase-shift control circuit is adopted to ensure high stability and precise temperature regulation. ● Equipped with a quick-acting fuse to provide overcurrent protection, featuring safety and durability.
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    Overview

    Powerhome 1-phase SCR power regulator is the ultimate solution for industrial heating and temperature control, delivering unbeatable precision and reliability for critical applications. It flexibly supports both 220V single-phase and 380V two-phase power supplies, with a wide 180–430V AC operating range, and is compatible with multiple control signals (4–20mA, 0–5VDC, 0–10VDC, and manual potentiometer input). Featuring advanced phase-angle output, built-in overcurrent protection, and a compact, integrated design, it guarantees stable, energy-efficient performance in demanding environments like plastic machinery, packaging equipment, and furnaces.

    1-Phase SCR Power Regulator Feature

    Feature

    • High-end Quality: Adopting a linear phase-shift control circuit, it has excellent operational stability and can ensure the long-term reliable operation of the equipment.
    • Energy-saving Design: The optimized energy-saving operation mode makes this power controller very suitable for industrial continuous use scenarios.
    • Compact Integration: The integrated design allows this power regulator to save space and improve reliability.
     

    Details

    1. Practical Design: Equipped with a cooling fan, ensuring efficient and safe operation.
    2. Stable and Reliable: Voltage regulator features high control precision, accurate temperature regulation, and an internally integrated fast fuse overcurrent protection function, which effectively avoids overload damage.
    3. Easy to Use: There is no need to distinguish between single-phase 220V or two-phase 380V power usage scenarios, significantly simplifying the user's selection and usage processes.
    1-Phase SCR Power Regulator Detail

    1 Phase SCR Power Regulator Dimension (Unit: mm)

    1-Phase SCR Power Regulator Dimension

    Note: The dimensions of the actual product are listed on the left, while the installation dimensions are on the right.

    1 Phase SCR Power Regulator Wiring Diagram

    1-Phase SCR Power Regulator Wiring Diagram

    1-Phase SCR Power Regulator Wiring Diagram

    Note: This SCR power regulator is a universal model for AC220V/380V, and the operating voltage range is AC180-430V.

    Specs
    Model PH-AYSCR-LA-DX-T
    Rated Voltage Single-phase AC 220V or two-phase AC 380V (range: 180–430V AC)
    Rated Current 25A, 40A, 75A, 90A
    Frequency 50Hz / 60Hz
    Control Signal 4–20mA, 0–5VDC, 0–10VDC, manual 2–10kΩ potentiometer
    Output Mode Phase-angle output
    Operating Environment Temperature below 45°C, humidity below 90% RH
    Weight 2500g
    Application
    Solar Energy Storage Battery

    Solar Energy Storage Battery

    Precision Medical Equipment

    Precision Medical Equipment

    Household Appliances

    Household Appliances

    Industrial Equipment

    Industrial Equipment

    FAQ

    Q1: What is SCR power regulator?

    SCR voltage power regulator is an electronic device that uses silicon controlled rectifiers (SCRs) as core components to adjust and control the output of AC power by regulating the conduction angle of SCRs, featuring precise power adjustment, stable performance and high efficiency, and it needs to be used in specified voltage ranges with proper wiring and control signal operation to prevent component damage and ensure reliable working.

    Q2: What is the difference between a linear and switching voltage regulator?

    Linear regulators convert voltage by dissipating excess energy as heat, featuring simple circuits, low output noise but poor efficiency especially with large voltage differences. Switching regulators rapidly turn power switches on and off to adjust voltage through energy storage components, achieving much higher efficiency and less heat generation, yet they produce more electrical noise and require more complex peripheral circuitry.

     

    1 review(s)
    5.0 1
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    Marshall | 7/23/2026 1:28 AM
    Precise Temperature Control with SCR Power Regulator
    Great piece of gear for controlling industrial heating elements. Hooked it up to a 4–20mA signal from my PID controller and it holds heat with impressive precision. Built-in cooling fan keeps temps down under heavy use, and having fast-fuse protection adds great peace of mind. Easy installation, rock-solid output, and top-notch performance overall. Highly recommend!
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