Cooling Dual CXM at 211W

Samet

Member
Hi everyone, I'm about to loose my mind.
I order 2 x Luminus 32, I'm thinking to run them with HLG-320H-C2100b driver. I need your help about cooling. Which options do I have. is passive cooling possible or should I go for active cooling, what about cpu coolers.

in my country I found this aluminum plate for passive cooling is it enough?


2100mA
Luminus_CXM_32_Gen_32_
100.6 V
211.3 W
 

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Airwalker16

Well-Known Member
Hi everyone, I'm about to loose my mind.
I order 2 x Luminus 32, I'm thinking to run them with HLG-320H-C2100b driver. I need your help about cooling. Which options do I have. is passive cooling possible or should I go for active cooling, what about cpu coolers.

in my country I found this aluminum plate for passive cooling is it enough?


2100mA
Luminus_CXM_32_Gen_32_
100.6 V
211.3 W
Your driver can't run both if them. Only one.
 

Airwalker16

Well-Known Member
Also, 211W is a lot of heat to sink from a COB because they're so much smaller than a board, strip, or 96. So much heat in such a small area. You're going to want a substantial heatsink and legitimate Thermal Grease like Arctic 4 silver to handle over 200w.
That's just not the right driver tho. It's Max 330ish watts. 2 @ 211w is 422Watts
 

Samet

Member
Also, 211W is a lot of heat to sink from a COB because they're so much smaller than a board, strip, or 96. So much heat in such a small area. You're going to want a substantial heatsink and legitimate Thermal Grease like Arctic 4 silver to handle over 200w.
That's just not the right driver tho. It's Max 330ish watts. 2 @ 211w is 422Watts
I'm new to this but each cob should work 105.6 W, the calculations are made from https://ledgardener.com/cob-led-driver-selection-tool/

is the calculation are wrong ?
 
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