PP420 LED lighting controllers - User Manual
Note:
The case of the PP420 is not connected to the GND supply
connection.
8.4
Power supply
Refer to
(or
, or
) for important guidance on selecting a power supply for your
PP420
Power supplies should be regulated with SELV compliant outputs (fault
tolerant). Consideration should be given to fusing. The fuse value can be
based on the average current output.
Note:
In Europe, fuses are designed to pass at their rated current, while in
the USA fuses are designed to blow at their rated current.
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