SCR Power Controller
An SCR (Silicon Controlled Rectifier) power controller is a semiconductor device that changes the voltage on the load by adjusting the trigger conduction angle of the output thyristor, thereby adjusting the output power and realizing the load voltage from zero to the applied voltage.
Greegoo can offer SCR Power Controller, Single phase and three phase for AC switching or DC regulating, 0-10V, 4-20mA and Pot controlled, 3 in 1,it's also called intelligent power module; Solid state regulator for AC and DC output/load, but the control signal can be 0-10V or 4-30mA or 10K Pot, one control signal only.
SCR Power controller | SCR Power Regulator | Thyristor Power controller | Thyristor Power Regulator | Thyristor Voltage Regulator | Thyristor heater controller | Solid State Voltage Regulator

Single Phase Super-slim SCR Power Controller
Super slim type 20A/40A 100V-380VAC

Single Phase Thyristor Voltage Regulator HGW2
Simple type, single phase 30A to 100A, 100-440VAC

Single phase SCR Power Regulator (compact HGW8)
Single phase compact type 30A to 150A Microcontroller Unit, MODBUS RTU communication

Single phase scr power controller HGW6
Single phase digital type 30A to 600A, 110-220V/330-440VAC

Thyristor Power Regulator HGW3
Basic type, 30-400A 100-240V/330-440V/480V

SCR power regulator three phase digital HGW5 type
Three phase single row digital type, 30A to 200A, MCU control, 220V/380VAC

Three phase SCR Power Regulator HGW6
Three phase dual digital type, 30A to 200A, 110-220V/330-440VAC

Three phase Advanced SCR Power Controller (HGW7)
3 phase advanced single digital type, 30A to 800A, 110-220V/330-440V/480-600VAC

3 phase SCR power regulator HGW8 advanced digital type
3 phase advanced dual digital type, 30A to 800A, 110-220V/330-440VAC

SCR Power Regulator Three phase intelligent type HGW9
Three phase intelligent 3 row digital type SCR power controller, 30A to 800A, 110-220V/330-440V/480-520VAC

HGW1 SCR Power Regulator for Transformer
Single phase inductive type

3 phase SCR Power Controller for Transformer
3 phase inductive load type

SCR Power Controller 3 phase
GH300 is an high reliability Universal SCR Power Controller that has an advanced microprocessor that makes it universal and fully configurable via software.

Single phase SCR/Thyristor Power Controller
10A to 800A, single phase, universal SCR power controller.

Linear SCR Power Controller Single Phase
25A to 200A, 4-20mA 40-480VAC

Linear SCR Power Controller three Phase
25A to 200A, 4-20mA, 40-480VAC three phase linear module

GVTA/GVDA Three and Single Phase AC Switching IPM Modules
50A to 800A, SCR power controller, SCR voltage regulator

GVTR/GVDR series 3 and single phase rectifier IPM modules
AC input, DC output, 0-530VDC regulator, analog control, 4-20mA, 0-5A or 0-10V.

Three Phase Thyristor Voltage Regulator
10A to 200A 0-380VAC

Thyristor Power Controller (single phase)
40A to 200A 220V/380VAC

Single phase rectifier intelligent power module
30A to 400A, 0-198VDC or 0-342VDC.

Three phase rectifier IPM module
30A to 1000A 0-513VDC

SCR Controller for Electric Heating (single phase)
20A to 1200A, 0-220VAC or 0-380Vac.

SCR Controller for Electric Heater (3 phase)
20A to 1000A, 0-380VAC

Constant Voltage or Constant Current IPM Modules
Constant voltage, 150A to 1000A.
An SCR (Silicon Controlled Rectifier) power controller is a semiconductor device that changes the voltage on the load by adjusting the trigger conduction angle of the output thyristor, thereby adjusting the output power and realizing the load voltage from zero to the applied voltage.
SCR Power Controller output Waveform
The SCR power regulator manufactured by Greegoo is an economical three-phase voltage regulator with phase output. It‘s control signal can be automatic 4-20mA, 0-5VDC, 0-10VDC, or manual potentiometer. The output is linear, meaning that as the control signal increases or decreases, the output voltage will increase or decrease accordingly.
SCR Power Controller control signal
The main difference in control methods between three-phase SSR (Solid State Relay) and three-phase SCR controller (Silicon Controlled Rectifier) is that SSR uses switch control, turning the circuit on or off to control the load, suitable for rapid switching operations, and is applied in simple switching scenarios like heater control. In contrast, SCR uses phase control, adjusting the conduction angle to precisely control the voltage and current of the load, suitable for scenarios requiring precise power regulation, such as motor speed control and light dimming. The control precision of SSR is reflected in its quick response and stability, while SCR can achieve higher control precision. The choice should be based on specific application needs.
SCR power controllers are widely used in heating equipment, lighting equipment, motor drive and speed regulation, as well as other industrial control fields, such as electric furnaces, stage lighting, water pump motors, and electroplating. They provide precise power regulation to meet the control needs of various equipment.