Canreef Aquatics Bulletin Board  

Go Back   Canreef Aquatics Bulletin Board > General > Reef

Reply
 
Thread Tools Display Modes
  #1  
Old 10-31-2014, 12:41 AM
Coleus Coleus is offline
Member
 
Join Date: May 2009
Location: Calgary NW
Posts: 1,179
Coleus is on a distinguished road
Default My power bar melt

So my tank light suddenly shut down and I discovered this



Well my fault to have 3 MH + AC attached to it. But I learned my lesson and I would like to warn everyone to replace their cheap plastic powerbar to avoid burning your house down.

Now, where do i buy metal power bar?

Thanks
__________________
155 gallon bow front
Reply With Quote
  #2  
Old 10-31-2014, 12:46 AM
spit.fire's Avatar
spit.fire spit.fire is offline
Second Best
 
Join Date: Mar 2011
Location: Abbotsford
Posts: 1,571
spit.fire is on a distinguished road
Default

Canadian tire
__________________
Guide to building super awesome rock structures / my tank journal
http://www.canreef.com/vbulletin/sho...d.php?t=116410
Reply With Quote
  #3  
Old 10-31-2014, 12:47 AM
spit.fire's Avatar
spit.fire spit.fire is offline
Second Best
 
Join Date: Mar 2011
Location: Abbotsford
Posts: 1,571
spit.fire is on a distinguished road
Default

http://m.canadiantire.ca/en/pdp/mast...-0527261p.html
__________________
Guide to building super awesome rock structures / my tank journal
http://www.canreef.com/vbulletin/sho...d.php?t=116410
Reply With Quote
  #4  
Old 10-31-2014, 12:57 AM
Samw's Avatar
Samw Samw is offline
Member
 
Join Date: Nov 2001
Location: Yaletown Vancouver
Posts: 2,651
Samw is on a distinguished road
Default

Would a GFCI help in this case?

http://www.canadiantire.ca/en/pdp/ma...l#.VFLemK0QGrc
Reply With Quote
  #5  
Old 10-31-2014, 02:05 AM
spit.fire's Avatar
spit.fire spit.fire is offline
Second Best
 
Join Date: Mar 2011
Location: Abbotsford
Posts: 1,571
spit.fire is on a distinguished road
Default

Gfci never hurts IMO
__________________
Guide to building super awesome rock structures / my tank journal
http://www.canreef.com/vbulletin/sho...d.php?t=116410
Reply With Quote
  #6  
Old 10-31-2014, 03:42 AM
salty210 salty210 is offline
Junior Member
 
Join Date: Jan 2010
Location: Surrey British Columbia
Posts: 15
salty210 is on a distinguished road
Default

That is scary. Here is my powerbar that melted GetAttachment.jpg
Reply With Quote
  #7  
Old 10-31-2014, 04:35 AM
xenon's Avatar
xenon xenon is offline
Vendor
 
Join Date: Jan 2009
Location: Mississauga, ON
Posts: 912
xenon is on a distinguished road
Send a message via MSN to xenon
Default

Most power bars are rated for 15A.

It's definitely a good idea to look at your ballasts to see how much each draws before plugging them all into the power bar.
Reply With Quote
  #8  
Old 10-31-2014, 04:36 AM
gregzz4's Avatar
gregzz4 gregzz4 is offline
On Hiatus
 
Join Date: Oct 2011
Location: Burnaby, B.C.
Posts: 4,890
gregzz4 will become famous soon enough
Default

Quote:
Originally Posted by Samw View Post
Yes, GFCI never hurts (in most cases) but wouldn't have helped in this situation (or at least not until the internals melted so much that they arced, and even then it's not reliable). A house fire is more imminent at this point.
Those home-use powerbars can't handle MHs
The internals aren't built to handle much more than 5A per outlet (IMHO). Take one apart and you'll see what I mean.
Most of those bars are only rated for 13A, which is 1560 watts @ 100%
Take off a ceiling of 20% (for draw and such) and you're down to less than 1250 watts. And that's for the whole powerbar.
Now add up what each item you're plugging into it and see what you get.
Nevermind the fact that, spread out over the bar, each outlet can now only handle just over 300 watts (relatively speaking), and you'll get a meltdown if something is drawing more than 300 watts - in theory
Reply With Quote
  #9  
Old 10-31-2014, 06:39 AM
The Guy The Guy is offline
busy with fresh water.
 
Join Date: Dec 2011
Location: Kelowna, BC
Posts: 1,041
The Guy is on a distinguished road
Default

This is the reason I have 2 different 15amp circuits serving my 90 G tank and sump.
Another good reason to not use MH lights unless you can put them on there own circuit if possible.
__________________
Hey! I never "LEFT" the hobby, just doing fresh water now. Which is still listed as part of Canreef if I'm not mistaken.
Reply With Quote
  #10  
Old 10-31-2014, 07:15 AM
ongquang21 ongquang21 is offline
Member
 
Join Date: Mar 2010
Location: mission
Posts: 67
ongquang21 is on a distinguished road
Default

The picture tells us the heat source was clearly building up between the plug and the outlet. This implies the cause most likely is bad contact between them or there was current short cut by salt building right there.
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT. The time now is 08:23 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.