ISO 23048:2018

Ships and marine technology — Verification method for portable power measurement using a strain gauge

This document specifies a procedure for the verification of portable power measurement equipment using a strain gauge in the laboratory. The power measurement equipment verified in accordance with this document can be used on merchant ships.

Titre manque

General Information

• Status: Published
• Publication Date: 03-Jul-2018
• ICS: 47.020.01 - General standards related to shipbuilding and marine structures
• Technical Committee: ISO/TC 8/SC 2 - Marine environment protection
• Drafting Committee: ISO/TC 8/SC 2 - Marine environment protection
• Current Stage: 9093 - International Standard confirmed
• Completion Date: 13-Dec-2023

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 23048
First edition
2018-07
Ships and marine technology —
Verification method for portable power
measurement using a strain gauge
Titre manque
Reference number
ISO 23048:2018(E)
©
ISO 2018

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ISO 23048:2018(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2018
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: [phone]
Fax: [phone]
Email: [e-mail]
Website: www.iso.org
Published in Switzerland
ii © ISO 2018 – All rights reserved

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ISO 23048:2018(E)

Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Composition of the shaft power meter verification equipment . 2
4.1 General . 2
4.2 Torque generator and RPM generator .2
4.2.1 General. 2
4.2.2 Torque generator.2
4.2.3 RPM generator.2
5 Guidelines for installation and verification test . 3
5.1 General . 3
5.2 Installation guidelines .4
6 Test procedure . 5
7 Test report . 5
8 Verification . 5
Annex A (normative) Installation and verification method — Strain gauge . 6
Annex B (informative) Shaft power measurement — Strain gauge (portable type) . 9
Annex C (normative) Verification test report for shaft power meter (strain gauge) .14
Bibliography .15
© ISO 2018 – All rights reserved iii

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ISO 23048:2018(E)

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been est
...

© ISO 2018 – All rights reserved
ISO 23048
2018-07
ISO TC 8/SC 2/WG8
Secretariat: ANSI
Ships and marine technology —Verification method for portable power measurement
using a strain gauge

---------------------- Page: 1 ----------------------
ISO 23048:2018(E)
© ISO 2018, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced
or utilized otherwise in any form or by any means, electronic or mechanical, including
photocopying, or posting on the internet or an intranet, without prior written permission.
Permission can be requested from either ISO at the address below or ISO’s member body in
the country of the requester.
ISO copyright office
Ch. de Blandonnet 8 • CP 401
CH‐1214 Vernier, Geneva, Switzerland
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
[e-mail]
www.iso.org
© ISO 2018 – All rights reserved

---------------------- Page: 2 ----------------------
ISO 23048:2018(E)
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1 Scope 1¶
Contents
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2  Normative references . 1
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5 Guidelines for installation
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5.2 Installation
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7 Test report 5¶
6  Test procedure . 5
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Annex A (Normative)
Installation and verification
8  Verification . 5
method – Strain gauge 6¶
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A.1  Principle of the measurement test .
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