| Power supply rating | 100 to 240 V |
| Input voltage range | 100 to 240 V model: 90 to 264 V |
| Rated frequency range | 50/60 Hz |
| Input frequency range | 49.5/60.5 Hz |
| Rated current | 100 to 240 V model: 0.3 A |
| Power consumption | WF-7510: |
| Standalone copying: Approx. 20 W (ISO/IEC24712)
Ready mode: Approx. 7.0 W Sleep mode: Approx. 4.2 W Power off: Approx 0.4 W |
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| WF-7520: | |
| Standalone copying: Approx. 20 W (ISO/IEC24712)
Ready mode: Approx. 7.2 W Sleep mode: Approx. 4.4 W Power off: Approx 0.4 W |