ELDAC Process Automation’s Thyristor Power Controllers deliver precise, reliable control of electrical power in industrial applications, particularly where heating elements are involved. Our controllers are engineered to regulate power with high accuracy, ensuring that industrial processes operate at optimal efficiency. Whether for controlling heating systems, furnaces, or HVAC systems, these devices provide smooth, variable power regulation, reducing wear on components and extending their lifespan. With multiple control modes available, including phase angle control and burst firing, our Thyristor Power Controllers allow for fine-tuned power delivery that aligns with the specific requirements of each application. The robust construction and built-in safety features of our controllers, such as overload and short-circuit protection, ensure long-lasting performance and reliability. By implementing these power controllers, industries can achieve superior energy management, significantly reducing energy consumption while enhancing the overall efficiency of their operations. This results in not only lower operating costs but also a reduced environmental impact, making our Thyristor Power Controllers an essential component of modern, sustainable industrial processes.
AC Load DC Control Input Solid State Relay
- Single phase solid state relay
- DC input AC load
- 3-32VDC Control input
- 24~480Vac load Voltage
- From 10 amps up to 200 amps
- Zero-crossing trigger
- LED indicator
- Panel mount
- Built-in RC snubber circuit
- With protective cover
- Triac and back to back SCR
AC Load AC Control Input SSR Solid State Relay
- Single phase solid state relay
- 90~280Vac Control input
- 24~480Vac load Voltage
- From 10 amps up to 200 amps
- Zero-crossing trigger
- LED indicator
- Panel mount
- Built-in RC snubber circuit
- With protective cover
- Triac and back to back SCR
DC Input AC Load 3 Phase Solid State Relays
- Three phase solid state relay
- 3-32Vdc input
- 24~480Vac load
- From 10 amps up to 200 amps
- Zero-crossing trigger
- LED indicator
- Panel mount
- Built-in RC snubber circuit
- With protective cover
- Triac and back to back SCR
AC Input AC Load 3 Phase SSR(MS-3AA48)
- Three phase solid state relay
- 90~280Vac Input
- 24~480Vac load
- From 10 amps up to 200 amps
- Zero-crossing trigger
- LED indicator
- Panel mount
- Built-in RC snubber circuit
- With protective cover
- Triac and back to back SCR
1 Phase SSR – AC Load DC Control Input Solid State Relay
- Our most compact 1Phase controller design for excellent system integration
- Amperage size 50A
- Direct temperature control (Optional)
- Excellent heat dissipation design
- Only 300g per unit
- Fuse less technology
Model | GS40-50, GS40-50-T |
Rated Voltage | 1Phase 110-440VAC |
Rated Current | 50A |
Auxiliary Voltage | 1Phase 110-260VAC ±10% |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage, Current, Power Control Mode Selectable |
Load Type | Resistive, Inductive (Transformer Coupled), Customizable specific load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input -1: DC Current 4-20mA/0-20mADC DC Voltage 0-10V/0-5VDC or Potentiometer Input |
Digital Output | 1 Digital Output for Alarm |
Protection | Phase Loss, Over Current, SCR Over Heat, load Break, Input Fault |
Communication | Built RS485 Modbus RTU |
Ambient | -10°C to 50°C; Altitude 1000m |
- High performance, low power consumption microprocessor
- Economic and compact model relative to SR10E
- Amperage size from 25-150A
- Direct temperature control capability
- Fuseless technology
- SGS CE Certification
Model | SR10T |
Rated Voltage | 1Phase 110-440VAC |
Rated Current | 25A, 40A,50A,80A,100A,120A,150A |
Auxiliary Voltage | 1Phase 165-260VAC ±10% |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage, Current, Power Control Mode Selectable |
Load Type | Resistive, Inductive (Transformer Coupled), Customizable specific load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input -1: DC Current 4-20mA/0-20mADC Analog Input -2: DC Voltage 0-10V/0-5VDC or Potentiometer Input |
Digital Input | 2 Digital inputs DI-1 for Run Command DI-2 for Analog input Selection or Auto Manual |
Digital Output | 1 Digital Output for Alarm |
Protection | Phase Loss, Over Current, Short Circuit, SCR Over Heat, load Break, Input Fault |
Communication | Built RS485 Modbus RTU |
Ambient | -10°C to 50°C; Altitude 1000m |
- High performance, low power consumption microprocessor
- Premium 3Phase controller model
- Amperage size from 25-800A
- Customizable for >800A
- Fuseless technology
- Capable of multiple controller’s power synchronization
- SGS CE Certification
Model | SR10E |
Rated Voltage | 1Phase 110-440VAC |
Rated Current | 25A,50A,80A,100A,150A,200A,250A,320A,450A,600,800A |
Auxiliary Voltage | 1Phase 220VAC±10% |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage, Current, Power Control Mode Selectable |
Load Type | Resistive, Inductive (Transformer Coupled), Customizable specific load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input -1: DC Current 4-20mA/0-20mADC Analog Input -2: DC Voltage 0-10V/0-5V , Pot meter Input |
Digital Input | 2 Digital inputs DI-1 for Run Command DI-2 for Analog input Selection or Auto Manual, |
Digital Output | 1 Digital Output for Alarm/Run |
Protection | Phase Loss, Over Current, Short Circuit, SCR Over Heat, load Break, Input Fault |
Communication | Built RS485 Modbus RTU |
Optional | Analog Output and Additional Digital output |
Ambient | -10°C to 50°C; Altitude 1000m |
- M300-3 Phase Thyristor Power Controller
- Built-in microprocessor control
- Function as voltage regulator
- Amperage size 50-120A
- Excellent heat dissipation design
- Best for cost savings and durability
- SSR and voltage regulator replacement, with better control
Model | M300 |
Rated Voltage | 3 Phase 260-440VAC |
Rated Current | 100A,150A |
Auxiliary Voltage | 1Phase 220VAC±10% |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage Control |
Load Type | Resistive Load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input : DC Current 4-20mA DC Voltage 0-10V, Pot meter Input |
Protection | Phase Loss, Over Heat, |
Ambient | -10°C to 40°C; Altitude 1000m |
- High performance, low power consumption microprocessor
- Economic and compact model relative to SR30E
- Amperage size from 25-320A
- Direct temperature control capability
- Fuse less technology
- SGS CE Certification
Model | SR30L |
Rated Voltage | 3 Phase 260-440VAC |
Rated Current | 25A, 45A,60A,80A,100A,120A,150A,170A,200A,250A,300A |
Auxiliary Voltage | 1Phase 100-240VAC |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage, Current, Power Control Mode Selectable |
Load Type | Resistive, Inductive (Transformer Coupled), Customizable specific load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input -1: DC Current 4-20mA/0-20mADC Analog Input -2: DC Voltage 0-10V/0-5VDC or Potentiometer Input |
Digital Input | 2 Digital inputs DI-1 for Run Command DI-2 for Analog input Selection or Auto Manual |
Digital Output | 1 Digital Output for Alarm/Run |
Protection | Phase Loss, Over Current, Short Circuit, SCR Over Heat, load Break, Input Fault |
Communication | Built RS485 Modbus RTU |
Ambient | -10°C to 50°C; Altitude 1000m |
- High performance, low power consumption microprocessor
- Premium 3Phase controller model
- Amperage size from 25-3000A
- Customizable for >3000A
- Fuseless technology
- Capable of multiple controller’s power synchronization
- SGS CE Certification
Model | SR30E |
Rated Voltage | 3 Phase 260-440VAC |
Rated Current | 25A,50A,80A,100A,150A,200A,250A,320A, 450A,600,800,1500A,2000A |
Auxiliary Voltage | 1Phase 100-240VAC |
Frequency | 45HZ-65HZ |
Firing Mode | Phase Angle and Zero Cross Over Firing Modes |
Control Mode | Voltage, Current, Power Control Mode Selectable |
Load Type | Resistive, Inductive (Transformer Coupled), Customizable specific load |
Cooling | Air Convection Fan (Built in Cooling Fan) |
Control Input/Signal | Analog Input -1: DC Current 4-20mA/0-20mADC Analog Input -2: DC Voltage 0-10V/0-5VDC or Pot meter Input |
Digital Input | 3 Digital inputs DI-1 for Run Command DI-2 for Analog input Selection or Auto Manual, DI-3 Programmable Digital Input |
Digital Output | 1 Digital Output for Alarm |
Protection | Phase Loss, Over Current, Short Circuit, SCR Over Heat, load Break, Input Fault |
Communication | Built RS485 Modbus RTU |
Ambient | -10°C to 50°C; Altitude 1000m |