SCR power regulator
Products

Multi Input Digital Display SCR Power Regulator

● Three phase SCR power regulator
● Universal input, supports all analog input
● 24~480Vac load
● 40amps,60amps,75amps optional
● Digital LED display
● Ideal for resistive application

  • Item no.:

    SCR-7E

Multi Input Digital Display SCR Power Regulator

-Three phase power regulator, auto phase detection
-Work with all kinds of input, 0-10Vdc, 4-20mA, 0-5Vdc, potentiometer
you don’t have to choose the input when order this model, it works with all inputs
-Soft start function to protect SCR and load against surge current.
-Integrated heatsink and fans with temperature detection
-Over temperature alarm, output protection after alarm on
-Maximum and minimum output configurable
-Auto/manual control bumpless transfer
-Run/Stop function
-Rated load voltage 110~480Vac 50/60HZ
-Power supply for SCR to work is 100-240Vac
-Input, 0-10Vdc, 4-20mA, 0-5Vdc, 1-5Vdc, 2-10Vdc, 0-20mA, 0-10mA
-The SCR only works with resistive load, can’t work with capacitive load or inductive load
-Rated current options, 40 amps, 60 amps, 75 amps.

Connection diagram



Size and dimension



Panel Description





Click below link to download catalog and user manual for SCR-7E

Related products
SCR Power Regulator

SCR-51/6/7

Intelligent Digital Display SCR Power Regulator
- Three phase SCR power regulator- 0-10V,4-20mA,0-5V,potentiometer input- 24~480Vac load- 40amps,60amps,75amps,100amps- Digital LED display- Ideal for resistive application
view more
SCR Power Regulator

TC-200S

Advanced intelligent digital display three phase SCR Power regulator
Three-Phase Intelligent SCR Power Regulator The Maxwell TC-200S Series is an industrial-grade, three-phase intelligent SCR (Silicon Controlled Rectifier) power regulator designed for precise, stepless control of resistive heating loads in demanding industrial environments. Manufactured by Maxwell Automation Technology Co., Ltd. under the PIDMaxWell brand, the TC-200S combines a fully digital control architecture with an integrated dual-row LED display, multi-function indicator LEDs, and a front-panel keypad, enabling operators to monitor process parameters and adjust output settings directly without external programming tools. The regulator accepts a wide range of analogue control input signals — including 4–20 mA, 0–20 mA, 0–5 VDC, 0–10 VDC, 1–5 VDC, and 2–10 VDC — and features automatic phase detection, making it straightforward to integrate into new or existing control systems. An integrated soft-start (ramp) function eliminates inrush current surges at power-on, protecting both the SCR modules and the connected heating elements from thermal shock. When the heat-sink temperature exceeds the user-defined alarm threshold (AL1), the unit automatically reduces output power to a configurable safe level (EOP), maintaining process continuity while safeguarding the internal SCR modules from thermal damage. An optional RS-485 communication interface with Modbus-RTU protocol enables seamless integration into SCADA systems, PLCs, DCS, and industrial IoT networks. The TC-200S supports auto/manual bumpless transfer, run/stop control, and configurable minimum and maximum output limits, providing the flexibility required for a wide range of industrial heating and process control applications. Rated current options of 100 A, 125 A, 150 A, 175 A, 200 A, and 225 A cover load capacities from 48 kW to 190 kW (three-phase), making the TC-200S suitable for small laboratory ovens through to large industrial electric furnaces.
view more
SCR Power Regulator

MS-3VD38

Multi Input Three Phase SCR Power Regulator
● Three phase SCR power regulator● Universal input, supports all analog input● 24~440Vac load, cost effective● From 25 amps to 200 amps● Ideal for resistive load● MS-3VD3825C,MS-3VD3840C,MS-3VD3860C● MS-3VD3880C,MS-3VD38100C,MS-3VD38120C
view more
scr power regulator

SCR-51

3 Phase SCR Power Regulator for heater
SCR-51 series is a compact design cost effective three phase SCR power regulator, works perfectly for resistive load. With built-in heatsink and cooling fans.  Makes it very easy to use. Load option starts from 40 amps all the way up to 100 amps,  with a built-in overheat thermo protection to make your system always protected. Clear digital display for temperature and input/output indication.
view more
Three-phase SCR power regulator

SCR-6

Three-Phase Intelligent Digital Power Regulator
The SCR-6 Series is a high-performance, three-phase intelligent digital power regulator designed for precise control of resistive loads in industrial heating applications. Featuring a compact design with an integrated heatsink and cooling fans, the SCR-6 offers a reliable and cost-effective solution for thermal process automation.
view more
Three-phase SCR power regulator

SCR-7

Three-Phase Intelligent Digital SCR Power Regulator
The Maxwell SCR-7 Series is an advanced, three-phase intelligent digital power regulator designed for precise and reliable control of resistive heating loads in industrial applications. Engineered with a fully integrated design, it combines the SCR module, high-efficiency heatsink, and cooling fans into a single, compact unit. The SCR-7 series features a comprehensive digital display for real-time monitoring of output ratio, temperature alarms, and phase status. With support for multiple analog input signals (including 4-20mA, 0-10VDC, and 0-5VDC) and optional RS-485 Modbus RTU communication, it seamlessly integrates into modern PLC and automated control systems. Built-in protective features such as soft start, auto phase detection, and over-temperature alarms ensure maximum safety and longevity for both the regulator and the connected load.
view more
Precision temperature sensing, customized to your needs

TC-K2,J2,T2,E2

Probe type thermocouple K,J,T,E with process fittings
Maxwell presents a robust and versatile Type K Thermocouple designed for precise and reliable temperature measurement in diverse industrial and commercial applications. This sensor features a durable stainless steel probe, a flexible silicon lead wire, and customizable process fittings, ensuring optimal performance and adaptability to various operational environments. Engineered for accuracy and longevity, our Type K Thermocouple provides consistent temperature readings, making it an ideal solution for critical thermal processes.
view more
Relay SSR drive output controller

MTD series

Output Field Selectable Temperature Controller
MTD series PID temperature controller is a cost effective pid controller offers basic features that will suit a lot of basic temperature control needs, works with TC/RTD inputs, and equipped with Relay and SSR drive output at the same time, the output is field selectable, if the actuator is a conventional relay or AC contractor, then choose the relay output, if the system has a solid state relay, then choose the SSR drive output, it's a great choice to have, maximum 2 alarms, working on wide power source from 85~265VAC or 24VDC. RS-485 modbus is avaiable on request.
view more

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

contact

whatsapp