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Topic: BTU Output of L3+ AntMiner (Read 1025 times)

newbie
Activity: 34
Merit: 0
October 16, 2017, 01:50:48 PM
#10
Pushing air into the room is more effective & efficient than trying to exhaust it. Give it a try both ways and take temperature readings, youll be surprised. Good luck!

I am considering placing my 4 x L3's in my garage to assist with cooling and air movement.  I live in the Northern hemisphere and my garage in between the sun and my house so usually in the shade.

I am wondering about humidity, dust and -30* temperatures, as humidity, dust levels and temperature changes outside, how much of an effect will this have on the units?

Also If I use an air intake approach, I am concerned about intaking snow and/or rain, anyone have experience with the above?
sr. member
Activity: 847
Merit: 383
October 15, 2017, 03:01:28 PM
#9
800 x 10 = 8000 watts x 3.41 = 27,280 BTU / 12000 = 2.3 Tons of air if you want to cool it.    
member
Activity: 121
Merit: 10
October 15, 2017, 02:06:35 PM
#8
Pushing air into the room is more effective & efficient than trying to exhaust it. Give it a try both ways and take temperature readings, youll be surprised. Good luck!
legendary
Activity: 2436
Merit: 1706
Electrical engineer. Mining since 2014.
October 15, 2017, 01:57:43 PM
#7
It is roughly 800W per miner with stock settings.

https://www.youtube.com/watch?v=PPIlHbqms3Y
Measured with a Kill-A-Watt electricity usage monitor.

Ten miners - roughly 8kW.

This equals about 27300 BTU/hr.
sr. member
Activity: 847
Merit: 383
October 15, 2017, 01:54:25 PM
#6
how many watts?  watts x 3.41 = BTU output
newbie
Activity: 34
Merit: 0
October 15, 2017, 01:53:03 PM
#5
Reading this thread and searching on line as well, I also seem unable to locate the specifics of how much heat each unit produces

I have 4 L3's on the way right now and my intention is to look at a small farm in the approx 100qty range in the next 6 months, part of the research is to calculate heat output and cooling requirements

Does anyone know if heat output has been tested or of a resource where data of this type is posted?
newbie
Activity: 56
Merit: 0
July 16, 2017, 12:38:03 AM
#4
What to do in places with 84F or over 32C? Fan alone can't possibly work. Ideas?
legendary
Activity: 2117
Merit: 1397
July 16, 2017, 12:28:23 AM
#3
I hope your not seriously thinking to cool down 10 units in an enclosed room by A/C alone. If your doing it by A/C at all in the first place your doing it wrong. You'll end up with as much A/C power to cool then as they put out.

Ill help you out:

1. Cut a hole in your wall
2. stick an attic fan to it
3. sip on your espresso
legendary
Activity: 1610
Merit: 1008
Forget-about-it
July 15, 2017, 09:55:16 PM
#2
Hi, im not a miner but here are some helpful calculations consider that a miner basically turns electricity into hashes and creats tons of heat doing it.
https://shop.bitmain.com/antminer_l3_litecoin_asic_scrypt_miner.htm?flag=specifications
L3+ uses ~800 watts at the wall
http://www.rapidtables.com/convert/power/Watt_to_BTU.htm 800 watts = 2700 btu/hr per device. someone can step in and say whether this would be overkill for a miner. but your looking at a maximum of needing nearly 30k btu/hr in cooling for 10 L3+ miners.

Take care, keep cool Wink !
newbie
Activity: 2
Merit: 0
July 15, 2017, 06:04:26 AM
#1
Does anyone know that the BTU output is on the L3+ Miners?

I purchased Qty. 10, L3+ Bitminers that will be powered via antminer power supplies running at 240VAC.

These units are going to be in a 10 by 10 enclosed room.

Want to size a AC Unit that will keep them at room temp.

However not finding any information on how much heat they produce.

THank you
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