On 11/30/2015 2:00 PM, Danny D. wrote:
It can't be the input because 100-220VAC times the maximum stated
800mA input current is 80 Watts (give or take) input, which would
be about right assuming 50% efficiency.

AC watts calculation adds a Power Factor of less than one W = PF x V x A

Your cable probably had some of its twisted wire strands broken causing
the excess heat generation.