This man is an amazing master in his job. With his help, through online consultation, we repaired two 5KV UPS controller board. . Only after describing the problem, he immediately showed us the damaged part... Now both of UPS working like a new. Lots of thanks and recommendations from me. I want everyone who has had problems with UPS devices, to know about him. He has an expert knowledge. 👍 👍👍
@mailsonfreitas39679 ай бұрын
Olá amigo. Estou com um easy srv 10kva com falha BSU, já endentifiquei que causa é na placa de potência. Você pode me ajudar localizar circuito dessa falha
@AKElectroTech9 ай бұрын
BSU means Bus is under voltage. Now check why the bus is not boosting or not reaching to desire level. You can share video on wattsapp 03215717132
@mailsonfreitas39679 ай бұрын
Ok. Vou chama no wattsapp
@mailsonfreitas39679 ай бұрын
não consigo chama você no whatsapp. o seu numero ta correto @@AKElectroTech
@smartups1 Жыл бұрын
Sir kindly is ki jo pfc ic hay us ka circuit schematic bana kay explain kar di jea please .
@AKElectroTech Жыл бұрын
Ok
@AKElectroTech Жыл бұрын
UC3843 IC is used for PFC
@muthukumarasamysusruthan8219 Жыл бұрын
Prolink ups 2(kva) power switch not on display is working how to repair
@AKElectroTech Жыл бұрын
I think this is on 06 batteries ie 72VDC. Check these battery volt on both end of "ON SW" located in front panel. These voltage come through a resistor in series and when pressing ON Button this voltage will drop and and app 12V will apply on IC3845 located in PSDR board. Now first of all Check voltage in ON SW it will be app 72VDC. Check UC3845 pin_7 on pressing ON button and there will be app 12V. If UC3845 pin_7 have 12 V and still not operating then change IC 3845. Check these conditions I hope you will find solution
@muthukumarasamysusruthan8219 Жыл бұрын
@@AKElectroTech 4battery
@muthukumarasamysusruthan8219 Жыл бұрын
Prolink 902es model
@AKElectroTech Жыл бұрын
Then check 48VDC instead of 72VDC and remaining is the same procedure describe before.
@smartups1 Жыл бұрын
Sir ya to Eaton or vertive ka bana Howa lag Raha hay not made by apc . only rebranding
@AKElectroTech Жыл бұрын
WAS New model of APC SRV 2kva easy UPS
@smartups1 Жыл бұрын
Sir is model ka board mil jaye ga .
@AKElectroTech Жыл бұрын
I will check it
@KyawKyawMin-jf3ys10 ай бұрын
Thanks for your sharing. APC UPS SRV10KI error code is "HOT".How to solve
@AKElectroTech10 ай бұрын
Temporature of ups is rising above set limits.
@KyawKyawMin-jf3ys10 ай бұрын
@@AKElectroTech Thanks bro.How to solve this error.
@AKElectroTech10 ай бұрын
First check how much temporature is showing in display then Check thermostat and wiring where it is connected.