Bitcoin Forum

Bitcoin => Mining => Topic started by: midorsey7 on April 19, 2021, 10:17:24 PM



Title: Whatminer M3
Post by: midorsey7 on April 19, 2021, 10:17:24 PM
I just bought one today.  What is a good power supply to use.

Thank you


Title: Re: Whatminer M3
Post by: NotFuzzyWarm on April 19, 2021, 10:43:16 PM
For a start, how power is it rated to pull? Do be aware that if it uses more than around 1,100 watts you will need 208-240VAC to power it. That said, probably any of the Bitmain APW supplies would be fine. Just be sure to get one rated for more power than the miner will pull.

edit: Miner needs 2,200w PSU so Bitmain APW series will not work.


Title: Re: Whatminer M3
Post by: midorsey7 on April 20, 2021, 04:37:52 PM
Mine hasa whatspower P5 installed .  But when i plug it in to the wall it does not turn on.



Title: Re: Whatminer M3
Post by: NotFuzzyWarm on April 21, 2021, 04:52:00 PM
That is a 2,200w PSU which requires 208-240VAC power. Is that what you are feeding it? It will NOT work if fed 120v.


Title: Re: Whatminer M3
Post by: midorsey7 on April 22, 2021, 03:53:26 PM
I tried ot plug it into the wall and it did not turn on.
I can not find a power supply for it.
Which one should i buy?


Title: Re: Whatminer M3
Post by: NotFuzzyWarm on April 22, 2021, 05:04:50 PM
Again, what voltage is the wall socket? 120vac? 208-240vac? The voltage MUST be over 208vac or the PSU will not start.
Even telling us your country would give a clue as to what your common voltage is...

As for replacement PSU's you need to check with the manufacturer (https://www.microbt.com) because for the past few years most miners are using custom built-to-spec PSU's that deliver non-standard voltages (not just 12v) to power the miners.


Title: Re: Whatminer M3
Post by: midorsey7 on April 23, 2021, 03:49:36 PM
I am in the United States and I have a standard 15 amp outlet


Title: Re: Whatminer M3
Post by: NotFuzzyWarm on April 23, 2021, 10:59:58 PM
I am in the United States and I have a standard 15 amp outlet
Then that is your problem.
Normal power in the US is 115-120VAC and as has been repeatedly said the miner requires 208-240v. Find an unused dryer or stove outlet (which are all 220-230V in the US), get the correct cord and I bet it works....

Not being snarky but -- if you do not even know that normal power in the US is 120VAC then things do not bode well for you with this venture...


Title: Re: Whatminer M3
Post by: Trechometer on May 02, 2021, 09:46:51 AM
Hope I am still at the subject!
I know someone who use an inverter with 2 truck batteries connected in series. He has 2 servers running 24/7. I dont know more details yet and hope to get some answers about it. Next week I'll check that out to see how it works.


Title: Re: Whatminer M3
Post by: Peripatetic on June 04, 2021, 09:07:16 PM
I just bought one today.  What is a good power supply to use.

Thank you

Hello,
From where did you buy it?? Expensive? Cand you provide more details?


Title: Re: Whatminer M3
Post by: Sweminer777 on June 06, 2021, 12:08:00 PM
I tried ot plug it into the wall and it did not turn on.
I can not find a power supply for it.
Which one should i buy?
´
i have a few m3 and what i know is that they dont turn on if you are not using whatsminer own psu provided whit the miner.


the miners psu has a cable connected to the controller wich allows it to controlll fan rpm and something more.

you will need to get a m3 psu for it to work , they only work for about 5mins and shutdown whit random psus.