Author

Topic: Block Erupter Cube fuse MELTING!? (Read 1551 times)

full member
Activity: 216
Merit: 100
February 08, 2014, 04:28:49 PM
#7
Definitely not cooling properly. Get some fans up in there~! Smiley

I built a rack today set up so it sucks in 3-5c degree air from the outside. That should more than do the trick until we hit summer Smiley
And it also has a spot ready for my Ant coming in Monday Smiley
sr. member
Activity: 812
Merit: 250
February 08, 2014, 03:14:05 PM
#6
Definitely not cooling properly. Get some fans up in there~! Smiley
full member
Activity: 216
Merit: 100
February 08, 2014, 01:45:30 PM
#5
The fuse wasn't in correctly, so the high resistance in the connection heats up the legs.  They're just normal automotive blade fuses, just get another one and it might have a better connection.  A box of 10 is about £2.

Thanks Smiley Did exactly that earlier today - and you were spot on with the price Smiley
Let's hope it was indeed a bad connection and I don't have to replace them every week.
hero member
Activity: 1246
Merit: 501
February 08, 2014, 01:35:50 PM
#4
The fuse wasn't in correctly, so the high resistance in the connection heats up the legs.  They're just normal automotive blade fuses, just get another one and it might have a better connection.  A box of 10 is about £2.
hero member
Activity: 874
Merit: 1000
February 08, 2014, 12:09:24 PM
#3
Shouldn't the fuse blow before becoming hot enough to melt the plastic?
No problem.  Just take the fuse out.  Roll up some aluminum foil into a shape which bridges the poles.  Remove all plastic bits.  Don't worry if it runs a little hot - at least it won't melt this time.
hero member
Activity: 798
Merit: 1000
February 07, 2014, 08:26:16 PM
#2
Hi Guys,
I just noticed something rather troubling. The plastic part of the fuse on my Cube is literally melting... It's now pointing downward in a 45+ degree angle :/
Shouldn't the fuse blow before becoming hot enough to melt the plastic?

It's been running on high clock for a while but I haven't noticed it seeming hot to touch, but I suppose the wiring is ahelluva lot hotter than the case.

Should I replace the 30A fuse with a 40A or just a new 30A and try to get better ambient cooling(current ambient temp = 23c)? It's just a regular flat car fuse right?

Replace and get better cooling.
full member
Activity: 216
Merit: 100
February 07, 2014, 08:03:54 PM
#1
Hi Guys,
I just noticed something rather troubling. The plastic part of the fuse on my Cube is literally melting... It's now pointing downward in a 45+ degree angle :/
Shouldn't the fuse blow before becoming hot enough to melt the plastic?

It's been running on high clock for a while but I haven't noticed it seeming hot to touch, but I suppose the wiring is ahelluva lot hotter than the case.

Should I replace the 30A fuse with a 40A or just a new 30A and try to get better ambient cooling(current ambient temp = 23c)? It's just a regular flat car fuse right?
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