---
kind: "section"
citation: "46 C.F.R. § 111.01-17"
title: "46"
number: "111.01-17"
heading: "Voltage and frequency variations."
url: "https://uscodex.org/cfr/46/111.01-17"
---

# §111.01-17. Voltage and frequency variations.


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.


## Notes

### Amendments

[CGD 94-108, 61 FR 28276, June 4, 1996]

### Authority

Authority: 46 U.S.C. 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.2. Section 111.05-20 and Subpart 111.106 also issued under sec. 617, Pub. L. 111-281, 124 Stat. 2905.

### Source

Source: CGD 74-125A, 47 FR 15236, Apr. 8, 1982, unless otherwise noted.

### Amendments

[CGD 94-108, 61 FR 28276, June 4, 1996]