prEN IEC 60034-2-1:2022

SLOVENSKI STANDARD
oSIST prEN IEC 60034-2-1:2023
01-januar-2023
Električni rotacijski stroji - 2-1. del: Standardne metode za ugotavljanje izgub in
izkoristka s preskušanjem (razen strojev za vlečna vozila)
Rotating electrical machines - Part 2-1: Standard methods for determining losses and
efficiency from tests (excluding machines for traction vehicles)
Drehende elektrische Maschinen - Teil 2-1: Standardverfahren zur Bestimmung der
Verluste und des Wirkungsgrades aus Prüfungen (ausgenommen Maschinen für
Schienen- und Straßenfahrzeuge)
Machines électriques tournantes - Partie 2-1: Méthodes normalisées pour la
détermination des pertes et du rendement à partir d'essais (à l'exclusion des machines
pour véhicules de traction)
Ta slovenski standard je istoveten z: prEN IEC 60034-2-1:2022
ICS:
29.160.01 Rotacijski stroji na splošno Rotating machinery in
general
oSIST prEN IEC 60034-2-1:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 60034-2-1:2023

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oSIST prEN IEC 60034-2-1:2023
2/2108/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60034-2-1 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2022-11-18 2023-02-10
SUPERSEDES DOCUMENTS:
2/2078/CD, 2/2094A/CC

IEC TC 2 : ROTATING MACHINERY
SECRETARIAT: SECRETARY:
United Kingdom Mr Charles Whitlock
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:


Other TC/SCs are requested to indicate their interest, if any, in
this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY

SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for Vote
(CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

TITLE:
Rotating electrical machines – Part 2-1: Standard methods for determining losses and efficiency from tests
(excluding machines for traction vehicles)

PROPOSED STABILITY DATE: 2026

NOTE FROM TC/SC OFFICERS:


Copyright © 2022 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

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oSIST prEN IEC 60034-2-1:2023
– 2 – IEC CDV 60034-2-1 © IEC 2022
CONTENTS
FOREWORD . 5
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
4 Symbols and abbreviations . 12
4.1 Symbols . 12
4.2 Additional subscripts . 13
5 Basic requirements . 14
5.1 Direct and indirect efficiency determination . 14
5.2 Uncertainty . 15
5.3 Preferred methods and methods for customer-specific acceptance tests,
field-tests or routine-tests . 15
5.4 Power supply . 15
5.4.1 Voltage . 15
5.4.2 Frequency .
...