Search:

Type: Posts; User: renotrend

Page 1 of 3 1 2 3

Search: Search took 0.00 seconds.

  1. Replies
    21
    Views
    17,665

    hi Mr Panyaohui ,would you share to me too ,my...

    hi Mr Panyaohui ,would you share to me too ,my email "susantoade77@yahoo.co.id"
  2. Sticky: hi guys , i have design tone suitable for out...

    hi guys ,
    i have design tone suitable for out door use ,i tested
    great result

    regards,
    Renotrend
  3. Replies
    15
    Views
    18,596

    hi friend, this my test IRS-series fet 1 pair...

    hi friend,

    this my test IRS-series fet 1 pair irfb4227 ,supply 70vdc CT ,nice result ,detail OK and powerfull .


    http://www.youtube.com/watch?v=5PvWMQ02nOA&feature=youtu.be

    regards,
  4. Replies
    6
    Views
    10,232

    yes ,simulate result . what advantages use...

    yes ,simulate result . what advantages use comparator ???
    thanks
  5. Replies
    6
    Views
    10,232

    hi Dimonis , How about this schematic

    hi Dimonis ,

    How about this schematic
  6. Replies
    15
    Views
    18,596

    nice work systemjol ,i found my trouble ,i use...

    nice work systemjol ,i found my trouble ,i use level shife/comparator chip 5vdc so must conect vcc logic ic ir2110 (pin 9 ) with same voltage with comparator ic . and then working.

    how supply at...
  7. Replies
    379
    Views
    246,370

    hi all i have set up this amp use SMPS the...

    hi all

    i have set up this amp use SMPS

    the result is amazing,
    i test with 1 pair speaker RCF 15"+tweter
    thanks All


    http://www.youtube.com/watch?v=83q8MJx98IM
  8. Replies
    15
    Views
    18,596

    Irs900d ,irs3000d (irs series)

    hi all,

    i try to make irs900d for test at +-30vdc they not working, i think they working at 50vdc or more
    maybe colleagues may have made ?
    pls share experience

    thanks
  9. Replies
    1,394
    Views
    826,289

    Sticky: ok ,thanks Microsim for your guide . i will post...

    ok ,thanks Microsim for your guide . i will post result later .
    i will make unregulated version.
    i thinks that good result noise audible for audio amplifier
  10. Replies
    1,394
    Views
    826,289

    Sticky: thanks Microsim ,i will use ETD59 PC40 material...

    thanks Microsim ,i will use ETD59 PC40 material .how turns for primer ?

    regards,
    Renotrend
  11. Replies
    1,394
    Views
    826,289

    Sticky: hi Microsim ,long time not post , i am plane to...

    hi Microsim ,long time not post , i am plane to make big SMPS like +80vdc ct -80vdc*20A . i have part ,chip sg3525 & ir2110,IGBT irg4pc50u and 30n60a4d ,etd59 pc40 material ,recitifier RBV2506 for...
  12. Replies
    40
    Views
    22,655

    thanks Mr Leco, for your explain ,so...

    thanks Mr Leco, for your explain ,so HGTG30N60A4Ad is beter then G4PC50U

    i've done to fix it (Yamaha P7000S), but the transformer hot until 50 C ,IGBT 40 C at small volume ,thas normal ????
    ...
  13. Replies
    40
    Views
    22,655

    Hi Mr Leco , i am repair Yamaha PA model P7000s ,...

    Hi Mr Leco , i am repair Yamaha PA model P7000s , smps is defect ,can i use IGBT code : HGTG30N60A4D for replacement G4PC50U on smps this

    thanks,

    regard,

    Renotrend
  14. Replies
    110
    Views
    103,992

    hi Dimonis , can i use 30n60a4d at Yamaha PA...

    hi Dimonis ,

    can i use 30n60a4d at Yamaha PA model P7000s , at original they use G4PC50U ???or have modification or not ?
    thanks

    regard,
    Renotrend
  15. Hi lira, if you want opening group buy ? ,may to...

    Hi lira, if you want opening group buy ? ,may to confirm with carlos for aproval
    I will try to calculate price for boards .

    Regards,
    Renotrend
  16. Hi Lira , Any update ???

    Hi Lira ,
    Any update ???
  17. Replies
    110
    Views
    103,992

    http://www.youtube.com/watch?feature=player_embedd...

    http://www.youtube.com/watch?feature=player_embedded&v=VVRyVQWX7jY

    input viltage 220 volt ac
    input current 2,7 ampere

    output voltage 134 volt DC
    output current 4,0 ampere

    with load 6...
  18. Replies
    110
    Views
    103,992

    Hi dimonis ,i have ETD59 core PC40 , igbt 4pc50U...

    Hi dimonis ,i have ETD59 core PC40 , igbt 4pc50U and 30n60 ,sg3525an and ir2110 chip ,0,15 mm X 100 strands or more (enamel choper magnet),
    can i design - 80 Volt CT + 80volt 20A or more ( 160...
  19. Replies
    172
    Views
    94,028

    hi carlos , what do you think my PCB , i made by...

    hi carlos , what do you think my PCB , i made by pcb manufacture my country .
    have sugesti for transformer supply ???
  20. i have received the PCB ,

    i have received the PCB ,
  21. are you have pdf file dx precision ,such as lay...

    are you have pdf file dx precision ,such as lay out ,silk etc . if you have pls posting i will try to calculation price for boards ???
  22. i am still waiting pcb from manufacture ,but i am...

    i am still waiting pcb from manufacture ,but i am make Dx Blame MKIII-HX, just 2 pcs (stereo) . in here for make pcb can do it small qty with low price. if receive my pcb i will post here
  23. Replies
    426
    Views
    313,885

    thanks Microsim, can i get for 3kw or more...

    thanks Microsim,

    can i get for 3kw or more with this part (sg3525,driver ir2110,igbt 30n60a4d,core etd59 material pc40,brige recitifier input rbv5006,enamail chopper wire 0.15mm x 200 strands) ??...
  24. Replies
    426
    Views
    313,885

    hi stewin i have etd59 core with bobbin and...

    hi stewin

    i have etd59 core with bobbin and hgtg30n60a4d ,brige rbv5006
    what do you think ????

    hi all friend,

    have refrence for make SMPS with this part ?

    regard,
  25. Replies
    426
    Views
    313,885

    hi Stewin ,find here ETD59 PC40 material , can...

    hi Stewin ,find here ETD59 PC40 material , can order small qty and price negotiable
    http://www.aliexpress.com/wholesale?SearchText=etd59&catId=0&manual=y
Results 1 to 25 of 66
Page 1 of 3 1 2 3