cxb 3590 grow light setup

hybridcheef

Active Member
hey im setting up a grow light a 9 cob setup and i just wanted to make sure i was doing it right. i was gonna order 9 cxb3590 72 volt versions and 3 HLG-240H-C1050 . still trying to decide on the layout if i should do 3 seperate long heatsinks with 3 cobs each or if i should do a square layout in an enclosure with heat sinks inside but that would be harder because id have to get some metal work done. more then just the heat sinks would cost. thanks for you opinions.
 

VegasWinner

Well-Known Member
I took multiple heatsinks and attached them together to create a rectangle, which I found to work best for spread and even canopy. You could do 9"x3 =27" long x 5.66" wide X 3 = 18" x 27" add 3" spacers and you have a square. easy to build and modular too.
 

hybridcheef

Active Member
I took multiple heatsinks and attached them together to create a rectangle, which I found to work best for spread and even canopy. You could do 9"x3 =27" long x 5.66" wide X 3 = 18" x 27" add 3" spacers and you have a square. easy to build and modular too.
im a little confused. and what would the spacers be for? what do you mean 9x3=27x5.66x3 that just didnt make any sense can you pleases say it a little more precise
 

VegasWinner

Well-Known Member
The heatsinks fins are closely spaced making it very difficult to bolt together. Spacers round hollow tubing spaces them apart and you can minimize drilling
 

hybridcheef

Active Member
okay. does anyone know if im using the right drivers? for 9 cobs? i was thinking of going with some citizens because i could get more of them because there cheaper.
 

VegasWinner

Well-Known Member
im a little confused. and what would the spacers be for? what do you mean 9x3=27x5.66x3 that just didnt make any sense can you pleases say it a little more precise
Three heatsinks 5.66"w x 27" l bolted together is 18" x 27" add a few spacers and it would be 27 x 27 square
 

hybridcheef

Active Member
what are the diodes off to the side? are there 4 heat sinks total? because what are those diodes sitting on? is that the front?
 

VegasWinner

Well-Known Member
what are the diodes off to the side? are there 4 heat sinks total? because what are those diodes sitting on? is that the front?
That is the front those diodes are far red. I will be adding some deep red as well. Yes there are four heat sinks. In the end there will be six heat sinks
 

VegasWinner

Well-Known Member
Top