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Topic: Bitmain's Released Antminer S9, World's First 16nm Miner Ready to Order - page 273. (Read 531298 times)

legendary
Activity: 1726
Merit: 1018
If you can get by with something shorter these guys have shorter 14's and 100 foot 12.

http://www.cableleader.com/power/extension-power-cords/5-15p-to-5-15r.html

I think the EVGA 1600 works with these.  I don't have one right here as I post this but I seem to recall (so double check your connecters before you buy it).  These are all 12 AWG but only up to 10 feet.

http://www.cableleader.com/power/extension-power-cords/c20-to-c19.html

newbie
Activity: 43
Merit: 0
Yes I'm using 20 amp circuits. Thanks again for confirming
legendary
Activity: 3654
Merit: 8909
https://bpip.org
Thanks for the info all. It's most helpful and yes, I'm on 120v. I have the S9's hooked up using 14 gauge extension cords as a temp solution. Sounds like I should go with a lower gauge. At the same time, will using the 14 gauge cord with these S9's be a fire hazard over time?

Is your circuit breaker 20 amps? What's the gauge of wiring to the outlet? It should ALL be rated for 20 amps, not just the extension cord.

And yes, it's a fire hazard.
legendary
Activity: 4382
Merit: 9330
'The right to privacy matters'
Thanks for the info all. It's most helpful and yes, I'm on 120v. I have the S9's hooked up using 14 gauge extension cords as a temp solution. Sounds like I should go with a lower gauge. At the same time, will using the 14 gauge cord with these S9's be a fire hazard over time?

short 14 like 10 feet or less may be okay .  but 50 foot runs no go. they are just to close to the max limits to run 24/7/365
newbie
Activity: 43
Merit: 0
Thanks for the info all. It's most helpful and yes, I'm on 120v. I have the S9's hooked up using 14 gauge extension cords as a temp solution. Sounds like I should go with a lower gauge. At the same time, will using the 14 gauge cord with these S9's be a fire hazard over time?
legendary
Activity: 4382
Merit: 9330
'The right to privacy matters'
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot

you are using it with 120 volts and plugging into the cord that comes with the evga 1600 ?


if so it would work for 240 volts (been there done that)

if will get hot for 120 volts.

Give me 5 minutes please for the correct cord to use.

these are better choices if you are using 120 volts and need 50 feet

http://www.harborfreight.com/50-ft-x-12-gauge-outdoor-extension-cord-61866.html

http://www.harborfreight.com/50-ft-12-gauge-tripletap-extension-cord-with-indicator-light-96709.html


http://www.harborfreight.com/catalogsearch/result/index/?limit=40&q=extension+cord

if its 120 he best go with something in 10 gauge  good to about 30 amps.. since he pulling over long distance that should suffice.  Phil do you know where i can order some s7 or s9 controllers(just the pcb i have tons of beagles). I need to have a couple on hand just in case.  I ordered last one from bitmainwarranty and would like to get at least one more

best Regards
d57heinz

bitmainwarranty or bitmaintech  or   throw  the   dice on eBay
legendary
Activity: 1453
Merit: 1011
Bitcoin Talks Bullshit Walks
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot

you are using it with 120 volts and plugging into the cord that comes with the evga 1600 ?


if so it would work for 240 volts (been there done that)

if will get hot for 120 volts.

Give me 5 minutes please for the correct cord to use.

these are better choices if you are using 120 volts and need 50 feet

http://www.harborfreight.com/50-ft-x-12-gauge-outdoor-extension-cord-61866.html

http://www.harborfreight.com/50-ft-12-gauge-tripletap-extension-cord-with-indicator-light-96709.html


http://www.harborfreight.com/catalogsearch/result/index/?limit=40&q=extension+cord

if its 120 he best go with something in 10 gauge  good to about 30 amps.. since he pulling over long distance that should suffice.  Phil do you know where i can order some s7 or s9 controllers(just the pcb i have tons of beagles). I need to have a couple on hand just in case.  I ordered last one from bitmainwarranty and would like to get at least one more]

edit more i think about this tho.. if he only has 20 amp breaker or 15 i think with ext cord it will exceed the breaker..

best Regards
d57heinz
legendary
Activity: 4382
Merit: 9330
'The right to privacy matters'
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot

How many volts are you running?

I think he is doing 120 but he did not mention it.

the links I gave him will all work for 120 or 240(with a plug adapter)
sr. member
Activity: 546
Merit: 253
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot

How many volts are you running?
legendary
Activity: 4382
Merit: 9330
'The right to privacy matters'
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot

you are using it with 120 volts and plugging into the cord that comes with the evga 1600 ?


if so it would work for 240 volts (been there done that)

if will get hot for 120 volts.

Give me 5 minutes please for the correct cord to use.

these are better choices if you are using 120 volts and need 50 feet

http://www.harborfreight.com/50-ft-x-12-gauge-outdoor-extension-cord-61866.html

http://www.harborfreight.com/50-ft-12-gauge-tripletap-extension-cord-with-indicator-light-96709.html


http://www.harborfreight.com/catalogsearch/result/index/?limit=40&q=extension+cord
legendary
Activity: 1453
Merit: 1011
Bitcoin Talks Bullshit Walks
Had a S9 batch 8 arrive today. Ethernet lights flash, it won't hash and I can't login through my browser. I've tried different power supplies, Ethernet cables etc. anyway to boot with a sd card? I can't seem to find it on bitmains website for the s9.

same here,  had to reset 2 s7.  wait about 5 min after you power it up and then hold the reset button for ten seconds.. i waited about a minute or two powered it down and back up.  (this was on s7)  not sure if the reset procedure is the same for s9 but id imagine so.  

Ohh and dealing with ups is like eating a soup sandwich if you know what i mean.  s9 stuck in kentucky no mans land.  dealt with brokerage last couple days.  First message i got from them was they were able to obtain my deferment # and they were moving along.. i check later that day to see it was a couple other packages i ordered not the s9.. so they got stuck longer.  Uff what do ya do.  have to just wait it out i guess  ohh and they getting me for 34$ for two s9.  i dont understand why this number is so all over the place.  the hidden fees they dont tell you about when shipping .. They look like the best option till they get you with those. Roll Eyes

Best Regards
d57heinz
newbie
Activity: 43
Merit: 0
I should have phrased my question more simply. Can I use this extension cord with my 1600W EVGA PSU to power my S9. I was concerned that the max amperage rating of 15 for the extension cord would be an issue.

http://www.homedepot.com/p/Husky-50-ft-14-3-Extension-Cord-AW62608/202353284?keyword=14+gauge+husky+extension+cord+50+foot
sr. member
Activity: 546
Merit: 253
Thx for the feedback. I'm referring to the standard 14 gauge extension cords that you'd buy from Home Depot. The 20 amp was referring to the max amperage that is written on the extension cord packaging

My S9's run at 220V and 6-7 amps
newbie
Activity: 43
Merit: 0
Thx for the feedback. I'm referring to the standard 14 gauge extension cords that you'd buy from Home Depot. The 20 amp was referring to the max amperage that is written on the extension cord packaging
sr. member
Activity: 546
Merit: 253
Had a S9 batch 8 arrive today. Ethernet lights flash, it won't hash and I can't login through my browser. I've tried different power supplies, Ethernet cables etc. anyway to boot with a sd card? I can't seem to find it on bitmains website for the s9.
alh
legendary
Activity: 1850
Merit: 1055
Hi All,
Can you use 14 Gauge extension cords (max amp 15) with these S9's. I know the instructions say that these machines are 20 amps so i wanted to see what the rest of you guys were doing extension cord-wise. Thanks a bunch,
MM333

You might want elaborate on this just a bit. When I hear "extension cord", I tend to think of the a "house power" kind of cord which would usually be 120V (USA) or 220V (Europe). In which case the "20 Amp" reference might not make much sense.

If you are thinking of the PCIe cords from the PSU to the miner, then the 20 AMPs makes more sense. Besides the 14Gauge cable, the pins need to be high quality, fit tight, and have all the pins wired with the 14 Gauge wire. I saw one ad, that advertised 12 Gauge wire, but when you looked closely, it only actually wire one of the +12V and one Ground. That would have been a disaster not because of the wire gauge, but the fact that all the power was going though one pin effectively.
legendary
Activity: 2520
Merit: 1719
Electrical engineer. Mining since 2014.
Hi All,
Can you use 14 Gauge extension cords (max amp 15) with these S9's. I know the instructions say that these machines are 20 amps so i wanted to see what the rest of you guys were doing extension cord-wise. Thanks a bunch,
MM333
Yes.
newbie
Activity: 43
Merit: 0
Hi All,
Can you use 14 Gauge extension cords (max amp 15) with these S9's. I know the instructions say that these machines are 20 amps so i wanted to see what the rest of you guys were doing extension cord-wise. Thanks a bunch,
MM333
hero member
Activity: 672
Merit: 500
Quote
S9's firmware package with bmminer's binary application file is in preparing, Need get some files from ALTERA FPGA's project. We will upload the sdk of S9 which can be used to create S9's firmware package. The estimation time is about next week.

Please feel free to contact us if there is any question.

Best regards,
Andy
Bitmain
I got a response back from their support department, looks like they should be uploading the S9 firmware SDK next week.
Really good news, I will consider (to continue) making firmware for S7/9
legendary
Activity: 938
Merit: 1000
Bitmain,

Can you guarantee that no spy code/ wormhole is mixed with the BMminer ? Why on earth do you not provide SDK for us to check our self what is hidden in the source code..
For me it sounds like its a modified CGminer since you do not provide the needed info.
 
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