information about replaceing power supply

anyone knows how can i choose the right power supply for replace.
original was
mean well psp 500 48p


input 100-120vac 7A
50/60 hz
output 48V 8.4A
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input 200-240Vac 3.5A
50/60hz
output 48V 10.5A


thanks to any avise,

have great day