how to repair ups/inverter fault 3 in urdu हिंदी | ups fault f3 | inverter fault 3 | homage fault 3


aslam o alaikum This is gold star ups inverter which is showing fault 3 today we will learn how to fix repair fault 3 ?. not just Gold star also you can fix fault 3 in homage inverter this way. let’s start mostly fault 3 appears in ups due to short circuit in output cause of fault 3 can be damage in DC to AC converter section or can be damage in DC to DC converter section this is DC to DC converter section DC to DC converter section converts DC 12 volts to 310 volts DC 310 volts DC are stores in this capacitor here DC to AC converter converts 310 volts DC into 220 volts AC DC to AC converter section can also be damage. due to that fault 3 can be appeared if we look carefully there is no component seems to bad we can see in PCB backside in DC to DC converter section here are some lines damaged we test mosfet’s with multimeter these mosfet’s are bad you should check resistors connected with mosfet’s GATE. if found bad resistors please replace you must replace ic sg3525. it will save your precise time beep beep beep beep beep you should check resistors connected with mosfet’s GATE. if found bad resistors please replace you must replace ic sg3525. it will save your precise time After replacement of irf3205 with gate resistors along with sg3525 now it is time to check Dc to Ac converter section if found any mosfet damaged replace that mosfet with new one. i found two mosfet’s bad in DC to AC converter i replaced Remember if you find mosfet BAD in DC to AC converter then you should check SMD resistor connected to mosfet gate if you find any resistor bad then check SMD transistor and replace otherwise all replaced components can be damaged if you found this video useful then please like it and share with friends and don’t forget to Subscribe my channel you should check charging section mosfet in this ups charging mosfet’s was ok if you find bad then please replace now BAD parts has been replaced let’s test ups after connecting it with battery look ups has started operation and at this time i have connected 200 watt bulb in output of ups now we have connected ups with mains now it is charging

50 thoughts on “how to repair ups/inverter fault 3 in urdu हिंदी | ups fault f3 | inverter fault 3 | homage fault 3

  1. Ser g video ko fast na kro kion k samajh nh ati.baqi component ki testing bhi dekhae video pori tafseel say hi samajh ati h.thanks

  2. Homage ups main fault 3 aya that sahe krwaya liaken abi ups voltage kam show krta hai aur main off krne pe off hojata hai battery mode main naheen jata aur na battery mode she normal mode main ata hai

  3. Please, Brother, tell us about Transistor / Mosfet And SMD test, Fault And repairing show through a video.Thanks

  4. sir you are very epert person. app ki vedios hamari bahot zayda help krtin hain bahot bahot thanks

  5. sir system ic ko check karne ka tarika bata de plz q k kafi dafa time zaya ho jata ha bad me pata chal jata h ke system ic kharab h or sir foult 8 me sb kuch tik kar ke jb on karta ho to ups ke time ok hota ha lekin jese hi ac volt deta ho to charging ke time charging ke transter ur jaty ha

  6. Fan circuit ki problem batain. Jab fan bhi teek ho magar koi bhi fan match na ho… To aisay mien kia karna chaheay. Thanks

  7. 1 homage ups aya hai.jisy push btan sy push karty hai 2 3second k bad band ho jata hai fan bhi chalta hai.
    plz some help
    I waiting your solutions

  8. Assalam o alaikum bhaio mery ustad shabbir Bhai ka intkal ho gya he un ki maghfirat k liye Dua zaroor kejye un se hum sub logo ne boht kuch sekha plz un ko duao me yad rakhin jazakallah
    Me in pas ja k Kam sekha krta tha boht Naik insan the Allah pak un ko jannat ul firdos me jga naseeb kary aameen

  9. Sir mere inverter k charger wali dono terminals main +ve current show ho raha hai.kindly btaen k kun aaraha hai dono main current.aur kese solve hoga ye issue.

  10. Sir my question is this, if anyone supply the 220v at input and also
    supply 220v at out UPS's output port mistakenly then the blast is
    conformed definitely and fault is occur. sir please tell me which
    section will be faulty in the scenario and how to resolve it. my ups is
    Homage HTD-1211. Sir please answer.

  11. Excellent video and make more videos about different types of ups I hope you will accept my request. Thanks.

  12. Assalam o alaikum janab mere ups main bhi fault 3 show ho raha hai mere paas itni knowlegde nahi main karachi main kahan say apna ups theek karwa sakta hoon

  13. Sir I have the same problem last month and I give my ups to mechanic he charged me Rs 1500 . Now again fault 3 arises.. please tell what is wrong with ups or the mechanic have done something wrong?

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