| Power supply rating | 100 to 240 V |
| Input voltage range | 90 to 264 V |
| Rated frequency range | 50/60 Hz |
| Input frequency range | 49.5/60.5 Hz |
| Rated current | 0.7/0.35 A |
| Power consumption | WorkForce Pro
WP-4520:
Standalone copying mode: 17 W (ISO/IEC24712) Ready mode: 7 W Sleep mode: 2.4 W Power off mode: 0.3 W WorkForce Pro WP-4533: Standalone copying mode: 19 W (ISO/IEC24712) Ready mode: 8 W Sleep mode: 3.8 W Power off mode: 0.3 W |