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ISO 22554:2023

Ships and marine technology — Propeller shaft revolution indicators — Electric type and electronic type

General information
Valid from 31.07.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
31.07.2023
Main
17.03.2015
Main
This document specifies the construction, performance requirements, methods of testing, and required test results for electric and electronic propeller shaft revolution indicators (hereinafter referred to as “indicator system”). The requirements in this document are based on those contained in the International Convention for the Safety of Life at Sea (SOLAS) 1974 (as amended, 2000), Clause 2.5.4, Regulation 19, chapter V.
This document is intended to be used in conjunction with IMO Resolution A.694 (17) and IEC 60945.
NOTE            A propeller shaft revolution indicator can be designed so that it also complies with the requirements for a tachometer for the engine of a ship.
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