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    Picture of 3-Wire 3 Phase Thyristor Power Regulator, 75-250A
    Picture of 3-Wire 3 Phase Thyristor Power Regulator, 75-250A
    Picture of 3-Wire 3 Phase Thyristor Power Regulator, 75-250A
    Picture of 3-Wire 3 Phase Thyristor Power Regulator, 75-250A
    Picture of 3-Wire 3 Phase Thyristor Power Regulator, 75-250A

    3-Wire 3 Phase Thyristor Power Regulator, 75-250A

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    SKU: PH-PRG-3370
    $332.69
    ● 380V thyristor power regulator offers rated current options ranging from 75A to 250A. ● Supports 4-20mA/0-5V/0-10V, compatible with mainstream automation systems. ● Built-in cooling fan, dual protection against overcurrent and overtemperature. ● Linear phase-shifting for precise temperature control, offering high cost performance for the whole machine.
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    ⏱️ Delivery: 6-12 days
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    Overview

    Powerhome three phase thyristor power regulator delivers unbeatable value with its highly competitive pricing, making it the cost-effective choice for industrial power management. Designed for 3-wire systems operating at 380VAC, it offers flexible current ratings from 75A to 250A to suit diverse load requirements, and excels in precision power/voltage regulation and temperature control across a wide range of electrical power applications. It seamlessly integrates with existing automation setups via selectable 4-20mA, 0-5VDC, or 0-10VDC control signals, and comes equipped with robust built-in protection mechanisms to ensure safe, stable, and long-lasting performance even under the most demanding industrial conditions.

    3-Wire 3 Phase Thyristor Power Regulator Feature

    Feature

    • Dual Protection: Overcurrent protection by fast fuses and automatic overheat protection ensure safe and reliable operation.
    • Adjustable Output: The maximum and minimum outputs can be fully configured to meet diverse application requirements.
    • Precise Control: Adopting linear phase-shift control with a low starting point, enabling accurate temperature regulation.
    • Robust Design: Modular structure, high voltage resistance, strong anti-interference capability, and stable performance.
     

    Details

    1. Input / Output Terminals: Adopt special terminal blocks for large currents, featuring a large contact area, good conductivity, firm wiring that is not easy to loosen, capable of carrying high-power load transmission, and suitable for the stable electricity demand in industrial scenarios.
    2. Cooling Fan: Built-in high-efficiency cooling fan, which can quickly dissipate the heat generated during the operation of the equipment, effectively reduce the temperature of core components, avoid performance degradation caused by overheating, and significantly extend the service life of the equipment.
    3-Wire 3 Phase Thyristor Power Regulator Detail

    Wiring Diagram of 3 Phase Thyristor Power Regulator

    3-Wire 3 Phase Thyristor Power Regulator Wiring Diagram

    Phase Output of SCR Power Controller

    Specs
    Model PH-HNSCR-LA-ZQ PH-FUSCR-LA-ZQ
    Rated Voltage 3 Phase 380VAC 3 Phase 380VAC
    Wires 3 Phase 3-Wire 3 Phase 3-Wire
    Protection Function Auto-protection for over temperature Built in fast fuse
    Rated Current (Should be at least twice the actual current) 75A 90A 120A 150A 200A 250A 120A 150A 200A 250A
    Load Y connection method (220V AC) 23kW 30kW 40kW 50kW 65kW 80kW 40kW 50kW 65kW 80kW
    ▲ connection method (380V AC) 40kW 50kW 68kW 85kW 110kW 140kW 68kW 85kW 110kW 140kW
    Auxiliary Power 220VAC
    Control Signal 4-20mA, 0-5VDC, 0-10VDC
    Certification CE
    Operation Frequency 50Hz/60Hz
    Output Mode Phase output
    Use Environment Temperature<45℃, humidity<90%RH

    Dimension Chart (Unit:mm)

    Model Rated Current Outline Dimension (L*W*H) Installation Dimension (L*W)
    PH-HNSCR-LA-ZQ 75A 260*170*250 150*150
    90A 260*170*250 150*150
    120A 260*170*245 150*150
    150A 260*170*245 150*150
    200A 310*170*245 200*150
    250A 360*170*245 250*150
    PH-FUSCR-LA-ZQ 120A 310*170*245 154*150
    150A 310*170*245 154*150
    200A 310*170*245 154*150
    250A 355*170*245 200*154
    Application
    Packaging Machinery

    Packaging Machinery

    Food Machinery

    Food Machinery

    Plastic Machinery

    Plastic Machinery

    Glass Machinery

    Glass Machinery

    FAQ

    Q1: What is thyristor power regulator?

    Thyristor power regulator is an industrial power control device that accurately adjusts output power, voltage, and temperature through linear phase-shift control. It is widely used in power systems, heating equipment, and industrial automation for stable, precise power regulation and long-term reliable operation.

    Q2: What industries is thyristor power regulator suitable for?

    Thyristor power regulator is widely applied in industrial heating, plastic machinery, packaging equipment, heat treatment furnaces, temperature control systems, and power regulation in electric power systems where stable and accurate power control is required.

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