prEN IEC 60422:2023

Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

Isolieröle auf Mineralölbasis in elektrischen Betriebsmitteln - Leitlinie zur Überwachung und Wartung

Huiles minérales isolantes dans les matériels électriques - Lignes directrices pour la maintenance et la surveillance

Mineralna izolacijska olja v električni opremi - Napotki za nadzorovanje in vzdrževanje

General Information

• Status: Not Published
• Publication Date: 11-Aug-2024
• ICS: 29.040.10 - Insulating oils
• Technical Committee: CLC/SR 10 - Fluids for electrotechnical applications
• Drafting Committee: IEC/TC 10 - IEC_TC_10
• Current Stage: 4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
• Start Date: 30-Jun-2023
• Completion Date: 30-Jun-2023
• Ref Project: oSIST prEN IEC 60422:2023 - Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

Relations

• Revises: EN 60422:2013 - Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
• Effective Date: 26-Jul-2021

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 60422:2023
01-junij-2023
Mineralna izolacijska olja v električni opremi - Napotki za nadzorovanje in
vzdrževanje
Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
Isolieröle auf Mineralölbasis in elektrischen Betriebsmitteln - Leitlinie zur Überwachung
und Wartung
Huiles minérales isolantes dans les matériels électriques - Lignes directrices pour la
maintenance et la surveillance
Ta slovenski standard je istoveten z: prEN IEC 60422:2023
ICS:
29.040.10 Izolacijska olja Insulating oils
oSIST prEN IEC 60422:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 60422:2023

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oSIST prEN IEC 60422:2023
10/1194/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 60422 ED5
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-04-07 2023-06-30
SUPERSEDES DOCUMENTS:
10/1165/CD, 10/1183A/CC

IEC TC 10 : FLUIDS FOR ELECTROTECHNICAL APPLICATIONS
SECRETARIAT: SECRETARY:
Italy Mr Massimo Pompili
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:

TC 14, SC 17A, TC 20, SC 36A, TC 38, TC 99, TC 112
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,
• any relevant “in some countries” clauses to be included should this proposal proceed. Recipients are reminded that the
enquiry stage is the final stage for submitting "in some countries" clauses. See AC/22/2007.

TITLE:
Mineral insulating oils in electrical equipment – Supervision and maintenance guidance

PROPOSED STABILITY DATE: 2026

NOTE FROM TC/SC OFFICERS:


Copyright © 2023 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 60422:2023
– 2 – IEC CDV 60422  IEC 2023
CONTENTS

Scope . 9
1
2 Normative references . 9
3 Terms and definitions . 11
4 Properties and deterioration/degradation of oil . 12
5 Categories of equipment . 12
6 Sampling of oil from equipment . 13
7 In-service oil diagnostic tests. 14
General . 14
Colour . 15
Appearance . 15
Breakdown voltage (BDV). 15
Water content . 16
Water content in the oil/paper-system . 16
Influence of water on the solid/liquid dielectric system . 16
Water in oil . 17
Water in the solid insulation . 18
Interpretation of resul
...