Thursday, October 23, 2014

Medical Grade Power Supply

I saw a power supply that was design by medical purposes and that was PMMX300S-12E.  This device is really cool because it features a Power Factor Correction (PFC), which has a power factor of 0.95. This Power Factor Correction (PFC) has capable of delivering 300 W of rated power with a voltage output of 12 V and a current output of 25 Ampere. Safety features of the PMMX300S-12E include over temperature, over current and short circuit protection.


Wednesday, October 1, 2014

Power Factor Correction

Doing a research about coil to use into my latest coil project. In my circuit design that I would like to create, I would like to use the Power factor correction as my reference which actually I need more research about it because I could not really understand it on how it will be functioning to my circuit diagram. Below are my specs in transformer using the Power factor correction.
  • 240V to 120 V at 60 Hz    
  • Single-phase 
  •  Isolated 
  • Low coupling 
  • Single primary, dual secondaries
And my expected layouts to choose from are among on these 3 designs.



I was thinking also to use the 018 series, which is a family of passive Power Factor Correction (PFC) coils that includes both in sealed. The 018 series includes a line-up of nine (9) models that have different current rating ranging from 1 – 18 A. If you don’t have any idea about it then see the features of this 018 series for you to check.

  • Sealed and open frame
  • Laminated core type
  • Low audible noise
  • Compact and reliable PFC coils
  • PVC leads and faston connection
  • Specially designed to increase the power factor and reduce THD while maintaining low temperature rise during operation
  • Low power losses to extend operational lifetime