380V Three Phase SCR Power Controller 250A 300A 350A scr Voltage Regulator 4-20mA 2-10V 1-5V(250A)

relayRelayLCTC Three-phase intelligent AC voltage regulator module STY250A-350AProduct feature:This product is a multi-function power integration module inside combined together three-phase thyristor power circuit single-chip control phase-shift trigger circuit signal detection sensor circuit and voltage regulator circuit.It is a complete power phase-shifted open-loop control system that enables adjustment of the load voltage.With built-in linear control circuit good waveform symmetry good linearity high precision control stable work.Widely used in a variety of inductive load and resistive load such as AC motor speed industrial automation electric heating control mechanical and electrical integration all kinds of power chemical textile communications and other fields.Can achieve manual control automatic control interface the main circuit input without phase sequence requirements.the main technical parameters1 the main circuit voltage:380VAC(±5%)2 power supply: 220vAC(±5%)3 adjustment range: 0~180 °4 a regulating potentiometer potentiometer: 10K 5 the input control: 1~5VDC 4-20mA 2~10V6 the environment temperature: -10~45 7.Built in soft start function(2s can be ordered 0-15s)8. buit in temperature protection fuction(85)Dimensions and connection as shown below Unit(mm)Note: This type of voltage regulating module is not suitable for inductive loads such as and motors.

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• 380V Three phase SCR power controller 250A 300A 350A scr power voltage regulator 4-20mA 2-10V 1-5V