Led driver

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Have a 12volt 4a/48w driver and a 12v 2.5a/30w driver , they trip the circuit , is this too much load for a 6amp lighting circuit?
 
Will try each separately, trips the rcd.
Has this already always happened, or has it started happening after some electrical work (like a CU change)?

Kind Regards, John
Edit: Work of disobedient brain/typing fingers corrected!
 
Last edited:
Has this already always happened, or has it started happening after some electrical work (like a CU change)?

Kind Regards, John
Edit: Work of disobedient brain/typing fingers corrected!
I am putting in some led strips around a room, whole house has been refurbished, last job, left a switched power supply in corner of the room to supply the led's.
Could it be a surge from the 48w unit, seems to be a crude chinese import, all metal construction like these.

https://goo.gl/images/Wmc31T
 
OK.
What happens if you don't have anything on the end of the wire
What happens if you put a standard lamp on the end of the wire

Could it be a surge from the 48w unit
Don't forget the 48w/4A figures are the ratings at 12volt. At 240v they will be a 20th.
So it isn't a surge..

It probably a wiring fault on the 230ish side.
 
Wired the all metal 48w driver without the earth and all works fine , connect earth and trips out.
 
Its fooked then. Time to send it back to china for a replacement.

EDIT Do not touch it if its switched on and with no earth connected. You will become part of the fault circuit to earth. If you are lucky, the RCD will trip and save your a$$.
 
Whose fault is that?

I wonder how good its "DC" output is?



It should not be touchable when switched on - it is supposed to be in an enclosure, not just lying around in the open.
It cannot be in an enclosure , it need lots of ventilation.
 
It cannot be in an enclosure , it need lots of ventilation.
Then use a big enclosure.

"Cannot" is not a get-out - something like this MUST be in an enclosure, it is not an option!

screenshot_1440.jpg


It is lethally dangerous and illegal to use it otherwise.
 

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