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    Picture of Mini Single-Phase Power Regulator, AC 220V
    Picture of Mini Single-Phase Power Regulator, AC 220V
    Picture of Mini Single-Phase Power Regulator, AC 220V

    Mini Single-Phase Power Regulator, AC 220V

    1 review(s) | Add your review
    SKU: PH-PRG-GS40
    $154.65
    ● Applied to resistive or inductive loads. ● Small size combined with strong anti-interference function, with remarkable effect. ● Maximum support for 40A current, with integrated overheat protection function. ● Support 4-20mA/0-10V potentiometer undisturbed switching.
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    Overview

    Mini 1-phase power regulator is a high-performance compact 40A unit expertly engineered for resistive & inductive loads, boasting ultra-mini size and industrial-grade super anti-interference as core selling points. The perfect professional solution for industrial heating, motor soft start and more application scenarios, this voltage regulator supports linear phase-shifting voltage regulation and fixed/variable cycle output, with full compatibility for 4-20mA/0-10V signal input and potentiometer control—delivering seamless, precise operation for diverse industrial control needs.

    Mini Single-Phase Power Regulator Feature

    Feature

    • Broad Compatibility: 40A single-phase mini design, perfectly adapts to resistive and inductive loads with strong versatility for diverse industrial application scenarios.
    • Flexible & Precise Control: Supports phase-shift voltage regulation and fixed/variable cycle output; enables seamless, interference-free switching between local and remote control, and is fully compatible with 4-20mA/0-10V signals.
    • Versatile Application Scenarios: Ideal for industrial heating, motor soft start, small industrial equipment regulation and other single-phase power control scenarios, meeting the diverse power regulation needs of light and medium industrial production.
     

    Details

    1. Cooling fan is equipped with a built-in integrated overheat protection function, ensuring safe use without overheating.
    2. Operation indicator lights allow you to check the device status at any time.
    3. Clear wiring instructions enable quick and error-free setup.
    Mini Single-Phase Power Regulator Details

    Mini Power Regulator Dimension (Unit: mm)

    Mini Single-Phase Power Regulator Dimension

    Mini Power Regulator Wiring Diagram

    Mini Single-Phase Power Regulator Wiring Diagram

    Mini Power Regulator Wiring Principle

    Mini Single-Phase Power Regulator Wiring Principle

    1 +10V +10V power supply, with an external 10K potentiometer
    2 EL Signal limit terminal, short-circuit allowed at any time
    3 V1 Analog voltage input: 0-10V
    4 l1 Analog current input: 4-20mA
    5 GND Analog input common terminal
    6 SYN Synchronous signal line (Must be connected correctly)
    7 N Control power input: AC220V, Pmax5W
    8 L ---
    Specs
    Model PH-GS40
    Control Signal Input (Voltage) Analog voltage: 0~10V
    Control Signal Input (Current) Analog current: 4~20mA
    Control Signal Input (Accessory) External potentiometer: 10KΩ (external connection required)
    Power Supply AC220V, Pmax≤5W
    Maximum Current 40A
    Protection Function Overcurrent protection
    Dimension 100*80*73mm
    Weight 200g
    Indicator Light POWER (Red): Power indicator
    Run (Green): Steady on=stopped; Blinking=running(faster blink with larger input)
    F/M (Yellow): Overheat protection
    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: How does a voltage power regulator work?

    A voltage regulator maintains a stable output voltage despite fluctuations in input voltage or load changes; linear regulators dissipate extra voltage as heat through a resistive path, while switching regulators rapidly switch power transistors on and off and use inductors and capacitors to transfer energy efficiently without wasting large amounts of power as heat.

    Q2: How to check power regulator for loose connections?

    To check for loose connections on your power regulator, first disconnect it from the mains supply and wait 5–10 minutes to discharge residual electricity for safety; then use a screwdriver to gently tighten main circuit, control signal, and grounding terminals one by one, paying extra attention to discolored or scorched spots that signal potential loose or overheated connections; finally, confirm input/output cables are firmly plugged in and free of fraying or loose strands, re-securing any wobbly connectors right away.

    1 review(s)
    5.0 1
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    Herbert | 6/11/2026 1:50 AM
    Reliable and Compact Power Regulator
    I needed a compact solution for my workspace setup, and this mini single-phase power regulator hits the spot. It handles up to 40A smoothly and works great with my inductive loads. The anti-interference design keeps my signals clear, and the seamless switching between 4-20mA and 0-10V inputs makes configuration simple. The integrated overheat protection also provides great peace of mind.

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