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Re: What's the REAL story with LD11's and heat?


  • To: ukha_d@xxxxxxx
  • Subject: Re: What's the REAL story with LD11's and heat?
  • From: "geraintuk" <geraintwilliams_uk@xxxxxxx>
  • Date: Fri, 15 Feb 2002 13:59:29 -0000
  • Delivered-to: mailing list ukha_d@xxxxxxx
  • Mailing-list: list ukha_d@xxxxxxx; contact ukha_d-owner@xxxxxxx
  • Reply-to: ukha_d@xxxxxxx

As per Keith's points.

I did mine as two modules side by side, then a gap etc.

There are pics of my consumer units in the PHOTOS section of the=20
group under "Geraint's Node 0"

You can see how it's done. At =A335 a pop I don't want to have many=20
LD11's etc go faulty on me.

Regards
Geraint.


--- In ukha_d@y..., "Keith Doxey" <ukha@d...> wrote:
> If they get too hot there is the risk of triac failure.
>=20
> If they get VERY hot there is a risk of fire.
>=20
> You can get 1/2 width blanks for consumer units, either fit 1/2=20
blank
> between each module or fit 2 side by side with a full blank between=20
them and
> the next pair.
>=20
> The greater the load, the greater the heat, also most heat is=20
generated at
> 50% brightness as the mains is being turned on at peak voltage.
>=20
> Fitting fans is IMHO not a good idea. WHEN the fans fail the=20
dimmers would
> start to overheat and the first thing you would know would be dimmer
> failure. You could of course add monitoring to the consumer unit=20
and fan but
> that would cost much more than a slightly larger consumer unit to=20
accomodate
> the modules with adequate ventilation.
>=20
> Keith
>=20




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