Any use for HLG-240H-24B?

chuckduck

Well-Known Member
Ordered the wrong damn thing and I now have four of these. Of course I could return them but what the hell. I'm addicted to these LED builds. Any suggestions for a build or should I just just send them back?
 

Chip Green

Well-Known Member
The Gen1 Bridgelux EB series is 22.1v typical at nominal (700ma)....
14x 560mm EB gen1 ,in parallel, would bring each strip in just a shade over 700ma, and 17w+....156 Lm/w on paper at that drive....

I light up 2x4 areas with sections of 15 of em with CC drivers at 700ma, get around 1.5% voltage droop with ZERO heatsinking....
 

Prawn Connery

Well-Known Member
H Series Samsungs are all 24v - take your pick of 1', 2' or 4' strips. F Series 1' and 2' (single row) are 24v. Q series 2' strips are 23v and advertised 200+lpw
 

mahiluana

Well-Known Member
Any suggestions
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there are also 24vdc led stripes with 7led cuttable units and less power lost in resistors

and rigid bars smd5630 with the same caracteristic:

https://www.tme.eu/de/details/opbwn5630-05824wo/lichtquellen-led-leisten/optoflash/


 

nfhiggs

Well-Known Member
Ordered the wrong damn thing and I now have four of these. Of course I could return them but what the hell. I'm addicted to these LED builds. Any suggestions for a build or should I just just send them back?
Samsung F Strips. Even the 46 V strips could be used if you stack two drivers in series.
 

GrowLightResearch

Well-Known Member
Any suggestions for a build or should I just just send them back?
Send them back. It's like going to a restaurant and finding out they are out of what you wanted. You will never be happy making a compromise. 24v is a shit voltage for LEDs. I always go for the 48v or 54v due to their higher efficiency. And will not electrocute you. I currently like two EB Gen 2 strips in series powered by a 48v HLG. I am currently going to test if they can be wired in parallel. I'm making a prototype board with 10mOhm shunts to supply each set of boards.

@nfhiggs suggestion is good too. F-Series are very good. The EB Gen 2 are lower priced with comparable lm/w. In the next week or two I will be measured the PPFD of both strips. the lm/W are too close to tell which is superior. Lumens are too precarious to be used for horticulture. I need to know PPFD. Even radiometric watts can be deceiving.

Update: You do not need to double them up. Each one can power an EB Gen 2. You will be happy with that setup.
 
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boyd crowder

Active Member
Specifications
  • EU RoHS
    Compliant
  • Type
    Uni-Color
  • Product Category
    LED Module
  • Color
    White
  • Lens Shape Type
    Rectangular
  • Luminous Flux
    8800lm
  • Rated Current (mA)
    1120
  • Test Current (mA)
    1120
  • Rated Voltage (V)
    46
  • Minimum Operating Temperature (°C)
    -30
  • Maximum Operating Temperature (°C)
    55
  • Color Temperature
    3500K
  • Supplier Color
    White
  • High Brightness
    Yes
  • Packaging
    Tray
  • Mounting
    Panel
  • Package Height (mm)
    5.2
  • Package Length (mm)
    559.7
  • Package Width (mm)
    39.8
this unit is 537Lm/$ and by far the best 2' 8800 3500k unit on arrow right now 16.7 for 8800 lms? yeah its all that
SI-B8U521560WW By Samsung

cant post links yet-like this post so i can
 

OLD MOTHER SATIVA

Well-Known Member
sorry to question you..are you talking about pcbs in parallel/series..or drivers...?
he is talking about drivers..plus to minus wiring...
 

boyd crowder

Active Member
im running 2 in series with another on top in parallel
3 x 150s 24b's running 48v @1380mA for my influx strip lights - 450watts running 8 influx lm09s
hey , i had to do something with em they were free lol
 

boyd crowder

Active Member
@OLD MOTHER SATIVA
im talking about meanwell drivers running in parallel and in series - they work fine, im reading a few resources before i tried it ,
they are built so you can create any circuit you need with 1 or more
what decided it for me was the second video on drivers from ledbuilder com website
how do you think they get those 72v cxbs to run, lol?
 
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