SCR power regulator
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MW10E Single Phase SCR Power Regulator (Power Controller)

The MW10E is a highly advanced, microprocessor-based single-phase SCR power regulator designed for industrial heating and power control applications. Featuring a wide input voltage range, dual analog control inputs, and robust protection mechanisms, this controller ensures precise power regulation, enhanced system reliability, and real-time monitoring. Its compact, lightweight design, combined with high-performance heat dissipation, makes it an ideal solution for demanding industrial environments

  • Brand:

    PIDMaxWell
  • Item no.:

    MW10E
  • Payment:

    T.T, Credit card, Paypal
  • Market price:

    $500
  • Price:

    $800
  • Product origin:

    Made in China
  • Color:

    Grey
  • Goods stock:

    10
  • Min order:

    1
  • Lead Time:

    10 days after payment

       Key Features

  • High-Performance Core: Built-in high-performance, low-power 32-bit microprocessor.Wide Operating Voltage: Supports a broad main circuit input range of AC 110V–440V, making it compatible with global power standards.

  • Versatile Analog Inputs: Dual control setpoints supporting 0-20mA / 4-20mA and 0-5V / 0-10VDC signals for flexible external control.

  • Programmable Digital Inputs: Equipped with 2 programmable switch inputs for customized start/stop and multi-setpoint switching functions.

  • Comprehensive Monitoring: LED display for real-time reading of input percentage, heatsink temperature, output voltage, and output current.

  • Advanced Protection: Built-in protections against phase loss, overheat, overcurrent, and load disconnection to safeguard equipment and processes.

  • Modular Scalability: Capable of supporting Profibus DP, Modbus TCP/IP, external feedback modules, and TRMS measurement via optional expansion modules.

    Technical Specifications

    Parameter Specification
    Model MW10E
    Phase Type Single-Phase
    Main Circuit Input AC 110V-440V
    Control Power Supply AC 220V +/-10%
    Analog Inputs (AI1, AI2) 0-20mA / 4-20mA (AI1) 0-5V / 0-10VDC (AI2), Input impedance≧10kΩ
    Digital Inputs SW1: Programmable (Default: Close = Start, Open = Stop) SW2: Programmable (Default: Open = AI1 active, Close = AI2 active)
    Relay Output (ON1, ON2) 3A 250VAC / 3A 35VDC (Programmable output)
    Communication Interfaces RS485 (Modbus-RTU) Optional: Profibus DP, Modbus TCP/IP
    Communication Protocol Modbus-RTU supported. Function codes: 03, 04, 06, 16
    Baud Rate 2400, 4800, 9600, 19200, 38400 bps
    Data Format 8n2, 8e, 8o1, 8n1
    Indicators RUN (Green), FAULT (White), COM (Yellow)
    Protection Functions Phase Loss, Overheat, Overcurrent, Load Disconnection
    Max Current Rating Up to 1500A (depending on model)
    Operating Environment Suitable for professional industrial environments.

    Dimensions and Rating Specifications
    Single phase SCR Power Regulator

    Rated Current (A) A (mm) B (mm) C (mm) D(mm) E(mm) Mounting Bolt
    10 - 170 106 60 240 255 158 M6
    200 - 320 135 80 280 295 207 M6
    450 - 600 200 120 460 480 225 M8
    800 185 120 460 480 225 M8
    1000 240 120 750 770 351 M8
    1500 250 170 976 998 363 M8

Display and Control Panel

  • Display Type: 4-digit 7-segment LED.

  • Cyclic Display: Input Percentage → Heatsink Temperature → Output Voltage → Output Current.

  • Control Keys:

    • OK: Enter settings / Confirm modifications.

    • Return: Exit parameter menu / Return to main loop.

    • Up (▲): Increase data / Increase setpoint.

    • Down (▼): Decrease data / Decrease setpoint.

    • RUN: Start the device.

    • STOP: Stop the device.

  • Note: An external display panel option (ED) is available for remote monitoring.

    Optional Modules (Expansion)

    The SR10E series can be extended with dedicated modules to meet specific application needs:

    • External Current/Voltage Feedback: For precise closed-loop regulation using external sensors.

    • Dual Analog Output (AO1, AO2): Configurable 0-20mA / 4-20mA outputs that can represent input percentage, output percentage, voltage, current, or power as feedback signals to DCS/PLC.

    • Load Protection Extension: Allows monitoring of real-time load resistance (F-018) with high/low trip alarms (F-142, F-143, F-144) to prevent process deviations.

    • Profibus DP / Modbus TCP/IP: Enables seamless integration into centralized SCADA or factory automation networks (supports 20 slots and auto baud rate up to 12M).

    Ordering Information (Model Code)

    MW10E - [Rated Current] - [Option]

    Options (Select one or more):

    Code Description
    P Profibus DP Communication Module
    C Modbus TCP/IP Communication Module
    R True RMS (TRMS) Measurement
    ED External Display Panel
    EF External Feedback Extension Module

    Example: MW10E - 600 - P denotes a 600A single-phase power regulator with Profibus DP communication.


    Note: For detailed parameter configurations (e.g., F-000 to F-108), PID tuning, or Modbus register mapping, please refer to the full MW10E technical manual or contact our support team.

Ordering Information

MW10E -[Rated Current] - [Option]

Rated current options are:

25A

50A

75A

100A

150A

200A

250A

320A

450A

600A

800A

1000A

1500A


Options (Select one or more):

Code Description
P Profibus DP Communication Module
C Modbus TCP/IP Communication Module
R True RMS (TRMS) Measurement
ED External Display Panel
EF External Feedback Extension Module

Example: MW10E - 600-P means a 600A single-phase power regulator with Profibus DP communication.

 

Documents and Dowloads


[PDF] MW10E Catalog and user manual

While single-phase SCR power regulators (like the MW10E) can be used in various scenarios, their primary and most common application is precision temperature and power control of resistive heating loads in industrial manufacturing and processing.

Here are the specific main applications broken down by industry:

1. Industrial Heating & Furnaces

  • Electric Ovens & Kilns: Controlling heating elements in ceramic, glass, and metal annealing furnaces.

  • Drying Equipment: Used in conveyor dryers and tunnel ovens for food, wood, and chemicals, where gradual and stable heat is essential.

2. Plastics & Rubber Industry

  • Extrusion and Injection Molding: Precisely managing the heating bands on the barrels of extruders and injection molding machines. Because these processes rely heavily on consistent melt temperatures, the SCR provides the smooth, ripple-free power delivery required.

  • Heat Shrink Tunnels: Regulating the heat for shrinking plastic packaging films.

3. Textile and Printing Industries

  • Stenter Frames & Drying Cylinders: Controlling the heating elements in textile drying and setting machines where even heat distribution across wide fabrics is required.

  • Heat Setting and Dyeing: Used to maintain exact bath temperatures or dry rolling cylinders.

4. Packaging Industry

  • Heat Sealing Machines: For both continuous and intermittent heat sealing of plastic bags, pouches, and blister packaging. The SCR allows for rapid, precise heating and cooling cycles.

5. Laboratory & Testing Equipment

  • Environmental Chambers: Used in thermal shock chambers, temperature-humidity testing cabinets, and scientific research furnaces where absolute voltage/current stability is critical.

6. Specialized Lighting (Infrared)

  • IR Heating Modules: Controlling high-power infrared lamps (quartz lamps) used in paint curing, screen printing drying, and rapid pre-heating of materials.


How this relates to the MW10E specifically:
For these applications, the MW10E is particularly well-suited because it features:

  • Dual analog inputs (4-20mA / 0-10V): It can easily receive setpoints directly from a PID temperature controller, PLC, or DCS.

  • External voltage/current feedback: Perfect for applications where the heating element's resistance changes as it heats up (like silicon carbide or molybdenum disilicide heaters), ensuring precise output regardless of temperature variations.

  • Load resistance monitoring: An advanced feature that allows the system to alarm if a heating element burns out or breaks, preventing unexpected production downtimes.

A quick note on Single-Phase vs. Three-Phase:
Single-phase SCRs are typically chosen for smaller to medium power loads (up to around 1500A, as seen in the MW10E) or for dedicated single-phase heating elements, whereas three-phase SCRs are used for heavier, industrial-scale three-phase loads. If your heating element is powered by a standard 220V/230V single-phase line, the MW10E is the exact type of controller needed.

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