Power

Playstation Power Supplys

Voltages

Japanese Consoles: 100V 50Hz/60Hz
US Consoles: 120V 60Hz
European Consoles: 220v 50Hz
Asian consoles: 110V-240V 50Hz/60Hz

Models:
There are two main types of power supplies:
Internal Power Supply, used in FAT consoles, and External Power Supply, used in slim consoles.

Power supply for slim models.
SCPH 112

The input voltage for the PS1 is 120V, 240V

The frequency is 50 or 60 hertz