46 CFR 111.01-17
§ 111.01-17 Voltage and frequency variations.
United States · 46 CFR — Shipping · Status: effective
Cite this
- Citation
- 46 CFR 111.01-17, § 111.01-17 Voltage and frequency variations, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/226992
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Full text
Unless otherwise stated, electrical equipment must function at variations of at least ±5 percent of rated frequency and + 6 percent to −10 percent of rated voltage. This limitation does not address transient conditions.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.