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Type: Posts; User: asf14tomcat

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  1. Replies
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    i know the factory make this .Huetronics . they...

    i know the factory make this .Huetronics . they sell same product (relabel) in VN.
  2. Replies
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    1,117

    look like evga G7 phototype after tradewar

    look like evga G7 phototype after tradewar
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    i have some issue with facebook( i don't know why...

    i have some issue with facebook( i don't know why they reject my .com domain because it is SPAM). so f14lab.com domain will redirect to f14lab.org
    btw after take over months learn to use and...
  4. Replies
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    620

    still slow sample rate/mem depth compare with osc...

    still slow sample rate/mem depth compare with osc to catching all ripple/noise waveform
    I have in my hand some benchtop DMM: chroma 12061, fluke 8845a, and DAQ agilent 34970a(34901/34902)
  5. Replies
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    1,259

    so this is 550w psu or 250w psu ? I don't see...

    so this is 550w psu or 250w psu ?
    I don't see load test on 550w
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    620

    I don't think this can get over 87% eff even test...

    I don't think this can get over 87% eff even test in 240VAC
    platform use PFC/PWM CM6805BSX look like some cheap product from 1st player
  7. Replies
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    697

    it's have DC to DC :D

    it's have DC to DC :D
  8. Replies
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    1,967

    don't forget the fan . this with blow some heat...

    don't forget the fan . this with blow some heat in diode bridge.
    seem need someone make a test ;)
  9. Replies
    6
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    558

    it just a elite V3 platform and they send it to...

    it just a elite V3 platform and they send it to 80plus to get the certified . it better for selling
  10. Replies
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    2,184

    look like Comstars/KT OEM

    look like Comstars/KT OEM
  11. We use this GW version from 2018 until now :D

    We use this GW version from 2018 until now :D
  12. yes . No PFC. advantages: prevent customer...

    yes . No PFC.
    advantages: prevent customer manual blow-up the psu. because no red switch and relay NC always is 220v range .Maketing & sale will have selling point "look like" active pfc in cheap...
  13. it no red switch because it have "auto voltage"...

    it no red switch because it have "auto voltage" circuit ( small board sit in AC connector)
    detect main voltage change and switch by relay
    same cougar SL series
    4200
  14. 12KJ capacitors . 12KJ.com

    12KJ capacitors . 12KJ.com
  15. Replies
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    1,064

    5x 25amp Bridge Rectifier just for standby...

    5x 25amp Bridge Rectifier just for standby circuit :o
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    7,450

    It not a H6/GX platform. Just a budget 80+gold...

    It not a H6/GX platform.
    Just a budget 80+gold platform . look like it same xigmatek minotaur series with japanese cap
  17. I have one . MWE 700 v2 white. and very loud...

    I have one . MWE 700 v2 white. and very loud noise :( like inductor vibrating
  18. Replies
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    3,735

    P650B have vrm(dc to dc), japanese cap and...

    P650B have vrm(dc to dc), japanese cap and sightly higher efficient . vs650 use old group regulated . i dont know how vs650 is better?
  19. Nope. Connector melting/burned . not the cable ....

    Nope. Connector melting/burned . not the cable . when rx470 take to much power from pcie lane. I see a lot of case burn the 12v circuit line in mainboard and sata connector ( if they use a riser)
  20. they use a lot of brands of oscilloscope :D

    they use a lot of brands of oscilloscope :D
  21. Replies
    34
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    3,503

    correct. Still small but growing up Btw CWT ...

    correct. Still small but growing up
    Btw CWT have factory ( produce component like tranformer and coil) in north VN
  22. Replies
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    3,503

    . look small coil between two tranformers( 5vsb...

    . look small coil between two tranformers( 5vsb tranformer and main tranformer) like Magnetic Amplifier 3,3v circuit . hope I'm wrong:(
    3849
  23. Replies
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    3,323

    I open this up in 2013 . not now so I dont have...

    I open this up in 2013 . not now so I dont have any picture
    I dont think it strange . the platform is same any non pfc psu. "Auto range" aka voltage detect just a add-on circuit. Mornitor voltage...
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    Yes. I'm opened this . cougar have two version...

    Yes. I'm opened this . cougar have two version SL one with auto range and one with red switch .
    https://www.newegg.com/p/N82E16817553018
    You can see a small pcb sit in ac connector . this is...
  25. Replies
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    3,323

    cougar SL have auto range ( auto switch without...

    cougar SL have auto range ( auto switch without PFC) it use a simple voltage detect circuit and switch by relay .
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