The CM 7600 uses a 920 W power supply unit with an input rating of 100-240 VAC (±10%), 11-4.4 A at 50-60 Hz.
Ensure your power source has sufficient electrical overload protection. In North America, connect the rack to a power source with over-current protection that complies with UL 489. In Europe, the over-current protection must comply with IEC standards.