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perinoid
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Posts: 17
Joined: Mon Apr 02, 2012 1:18 pm

Work temperature for RB450G

Fri Feb 26, 2016 12:16 am

Hello.
I have RB450G as a outer for my home network. It works pretty well, but I'm affraid, that it is a bit too hot. Right now I have around 25C at home. The RB housing is around 45C. Bu the internal temperature sensor reports 102C!:
[admin@MikroTik] > /system health print
      voltage: 24.4V
  temperature: 102C
Theoretically, according to the datasheet (http://routerboard.com/RB450G), the operating temperature range is -20C to +70C, but - as I assume - it refers to air temperature. How about the hardware temperature? Is 102C not too hot? I wouldn't like to destroy the router...
 
coylh
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Posts: 159
Joined: Tue Jul 12, 2011 12:11 am

Re: Work temperature for RB450G

Fri Feb 26, 2016 12:36 pm

      voltage: 11.3V
  temperature: 48C
 
perinoid
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Posts: 17
Joined: Mon Apr 02, 2012 1:18 pm

Re: Work temperature for RB450G

Fri Feb 26, 2016 1:28 pm

Thanks... I've changed the PSU to 12V/1A, but the temperature keeps growing:
      voltage: 11.7V
  temperature: 63C
I don't like it...

By the way, I have found an older topic on this subject. I'll try to wake it up.
 
jebz
Member
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Posts: 367
Joined: Sun May 01, 2011 12:03 pm
Location: Australia

Re: Work temperature for RB450G

Sat Feb 27, 2016 3:20 am

My RB450G sitting on a desktop switch for a bit of extra warmth -
Voltage		16.5 V
Temperature		59 C
Version		6.29
 
perinoid
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Posts: 17
Joined: Mon Apr 02, 2012 1:18 pm

Re: Work temperature for RB450G

Sat Feb 27, 2016 10:51 am

After I downclocked the CPU to 400MHz, the temperature dropped to around 92C. Then I put the router in an "almost-vertical-way", so that the warm air from inside could hover and leave the router via the holes in the housing. Now I have:
[admin@MikroTik] > /system health print 
      voltage: 11.9V
  temperature: 81C