Three phase constant voltage | constant current | constant powerThyristor power controllerIt is a phase shifted triggered thyristor power controller.The trigger board has multiple protection functions such as overcurrent, phase loss, phase sequence, thyristor overheating, etc;It can be widely used in the regulation of voltage, current and power in various industrial fields. It is suitable for resistive load, inductive load, transformer primary side, etc. Its main applications are as follows:
Silicon controlled voltage regulator
◇ The temperature control of heating elements includes nickel chromium, iron chromium aluminum, far-infrared heating elements, silicon molybdenum rods, silicon carbon rods, molybdenum wires, graphite, platinum bushing, etc.
◇ Voltage, current, power, light, etc. are adjusted steplessly and smoothly.
◇ Constant voltage, constant current and constant power control.
Main application fields: salt bath furnace, power frequency induction furnace, quenching furnace temperature control;Heat treatment furnaceTemperature control;Temperature control during glass production;Diamond press heating;High power magnetization/demagnetization equipment;Semiconductor industrial boat evaporation source;Aviation power voltage regulation;Vacuum magnetron sputtering power supply;Textile machinery;Crystal production;powder metallurgyMechanics;Distributed temperature control system of tunnel electric kiln;Color picture tube production equipment;Metallurgical machinery and equipment;hand overDC motorDrag;petroleumChemical machinery；Voltage, current, power, lighting and other stepless smooth adjustment, constant voltage, constant current, constant power control and other fields.
Manufacturing process and quality assurance: all components of the controller are wave soldering (not manual welding);Initial adjustment shall be carried out after the control board is welded;After the initial commissioning is qualified, conduct a one week dynamic aging test of power on temperature rise;Finally, conduct a comprehensive test.
Equipment characteristics
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*The available 380V power supply frequency is 50HZ/60HZ power grid, and special voltage requirements can be customized.
*It adopts phase shifting trigger mode, and is suitable for resistive load, inductive load, transformer primary side and other load types.
*It can directly interface with the output signals of various control instruments and microcomputers at home and abroad.
*One instrument can control multiple trigger boards at the same time.
*With soft start function, it can reduce the impact interference on the power grid and make the main circuit more safe and reliable.
*Pulse output symmetry is less than 0.1 degree.
*Wide synchronous voltage range.
Constant voltage feedback
When the power supply voltage fluctuates by ± 10% and the load impedance changes by 10 times, the load voltage remains constant and the output voltage is linear with the control signal
Constant current feedback
When the power supply voltage fluctuates by ± 10% and the load impedance changes by 10 times, the load current remains constant and the output current is linear with the control signal
Constant power feedback
When the power supply voltage fluctuates by ± 10% and the load impedance changes by 10 times, the load power remains constant and the output power is linear with the control signal
