QB96 circuit help

GreenForMiles

Active Member
Hello, I bought 3 QB 96's and I'm running them off of a HLG-320-H

I set them up by wiring them directly with this cable wire - https://www.amazon.com/gp/product/B07D73ZRDP/ref=ppx_od_dt_b_asin_title_s04?ie=UTF8&psc=1

I ran the wiring from

Positive of Driver -> + Board 1 -> - Board 1 -> + board2 ->- Board2 ->+M Board3 - > Then connected the negative of board 3 back onto the negative of the driver.

The first time I did it, only the middle light (board 2) turned on. I've never wired anything in my life before and I'm not even sure if this is the right material to be using. I've been trying to find guides but nothing real indepth about QB96.

I'm using this as a reference -
 

PJ Diaz

Well-Known Member
Give the complete driver model, otherwise we are only guessing at the output voltage. Are you trying to connect in series or parallel? Your description is confusing. That wire is a bit thick but should work ok.
 

GreenForMiles

Active Member
Give the complete driver model, otherwise we are only guessing at the output voltage. Are you trying to connect in series or parallel? Your description is confusing. That wire is a bit thick but should work ok.
HLG-320H-54. There was a huge spark and now none of them are lighting. Im using these boards exactly https://www.horticulturelightinggroup.ca/products/qb96-elite-v2-quantum-board-engine. I'm afraid I already burnt out all three lights...

Im trying the series circuit they have visualized, but will accept anything that will work without blowing up.
 
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PadawanWarrior

Well-Known Member

GreenForMiles

Active Member
Give the complete driver model, otherwise we are only guessing at the output voltage. Are you trying to connect in series or parallel? Your description is confusing. That wire is a bit thick but should work ok.
I debugged it a little and if I directly connect each light to the neg/positive of the driver, the work individually. nothing's been blown yet luckily. If I plug in 2 boards only the one closet to the negative side lights on
 

PadawanWarrior

Well-Known Member
I debugged it a little and if I directly connect each light to the neg/positive of the driver, the work individually. nothing's been blown yet luckily. If I plug in 2 boards only the one closet to the negative side lights on
You're trying to run them in series and I think that's the problem. But wait because I haven't hooked mine up yet. What do you think @PJ Diaz ?
 
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