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Sunday 24 May 2015

Serial 3Channel AC 230V SSR and Dimmer.Part-1



OVERVIEW

SERIAL 3 CHANNEL AC 230V SSR AND DIMMER

  The board can be  used in application where dimming of  110-220v AC power is required like dimming of bulb or fan.The board can be control with Serial data from any microcontroller 0-100% dimming or ON/OFF control Main power(230v) completely isolated from  microcontroller.


FEATURES


  • Works on AC power supply 230V.
  • Load Capacity 12 Amp AC(Up to 2000 Watt)
  • Isolated from mains power
  • Works from any microcontroller input
  • Serial Control (TTL).
  • Simultaneous 3 load control with 0-100% dimming.
  • Act as 3 channel solid state relay with ON/OFF and  dimming.
  • Optional input for Microcontroller or Bluetooth inteface pin TX,RX,5V,GND.
  • Application software source code should  be provided.

 


BTA12400 IC

Electrical Characteristics

  • Average Power Dissipation of 0.5W
  • Operating Temperature +120 degC
  • Holding Current  (maximum)-30mA
  • Latching Current(maximum)-60mA

MOC 3021

 It is a 6pin Random Phase optoisolators TRIAC  driver output

TRIAC
 
 


from Triode for Alternating Current, is a genericized tradename for an electronic component that can conduct current in either direction when it is triggered (turned on), and is formally called a bidirectional triode thyristor or bilateral triode thyristor.


Applications:
  • Solenoid/Valve Controls
  • Static ac Power Switch
  • Lamp Ballasts
  • Solid State Relays
  • Interfacing Microprocessors to 115 Vac Peripherals
  • Incandescent Lamp Dimmer
  • Motor Controls

Electrical Characteristics
Total Power Dissipation @ TA  is  25°is 4.4mW
Storage Temperature Range is -40 to +150 degC