Electrical measuring instruments - X-t recorders - Part 1: Definitions and requirements

Applies to X-t recorders used for the measurement of voltage and current which measure and record analogue electrical quantities as a function of time. Also applies to non-interchangeable accessories and accessories of limited interchangeability (e.g. shunts, impedance-elements) if they are used with the recorder and the adjustments have been made for the combination. IEC 61143-1 and IEC 61143-2 cancel and replace EN 60484 (1974).

Elektrische Meßgeräte - X-t-Schreiber - Teil 1: Definitionen und Anforderungen

Appareils électriques de mesure - Enregistreurs X-t - Partie 1: Définitions et prescriptions

S'applique aux enregistreurs X-t destinés à la mesure d'une tension ou d'un courant qui mesurent et enregistrent des grandeurs électriques analogiques en fonction du temps. S'applique également aux accessoires non interchangeables ou à interchangeabilité limitée (par exemple shunt, élément d'impédance) s'ils sont utilisés avec l'enregistreur et si les réglages ont été effectués avec l'association des deux. Les CEI 61143-1 et 61143-2 annulent et remplacent la EN 60484.

Električni merilni instrumenti – Zapisovalniki X-t – 1. del: Definicije in zahteve (IEC 61143-1:1992)

General Information

Status
Published
Publication Date
16-Jun-1994
Withdrawal Date
14-Mar-1995
Current Stage
6060 - Document made available - Publishing
Start Date
17-Jun-1994
Completion Date
17-Jun-1994

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 61143-1:1999
01-julij-1999
(OHNWULþQLPHULOQLLQVWUXPHQWL±=DSLVRYDOQLNL;W±GHO'HILQLFLMHLQ]DKWHYH ,(&

Electrical measuring instruments - X-t recorders -- Part 1: Definitions and requirements
Elektrische Meßgeräte - X-t-Schreiber -- Teil 1: Definitionen und Anforderungen
Appareils électriques de mesure - Enregistreurs X-t -- Partie 1: Définitions et
prescriptions
Ta slovenski standard je istoveten z: EN 61143-1:1994
ICS:
17.220.20 0HUMHQMHHOHNWULþQLKLQ Measurement of electrical
PDJQHWQLKYHOLþLQ and magnetic quantities
SIST EN 61143-1:1999 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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NORME
CEI
INTERNATIONALE
IEC
61143-1
INTERNATIONAL
Première édition
STAN DARD
First edition
1992-06
Appareils électriques de mesure –
Enregistreurs X-t
Partie 1:
Définitions
et prescriptions
Electrical measuring instruments –
X-t recorders
Part 1:
Definitions and requirements
© IEC 1992 Droits de reproduction réservés Copyright - all rights reserved

Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in
utilisée sous quelque forme que ce soit any form or by any means, electronic or mechanical,
et par aucun
procédé, électronique ou mécanique, compris including photocopying and microfilm, without permission in
y la photo-
copie et les microfilms, sans l'accord écrit de l'éditeur. writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: +41 22 919 0300 e-mail: inmail@iec.ch IEC web site http: //www.iec.ch
CODE PRIX
Commission Electrotechnique Internationale
V
PRICE CODE
International Electrotechnical Commission
IEC Me ayHapogHeR 3neeTpoTexHH4ecnac HOMHCCHfI
Pour prix, voir catalogue en vigueur
• • For price, see current catalogue

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_ 3 _
1143-1 ©IEC
CONTENTS
Page
FOREWORD 7
Clause
1 Scope 9
2 Normative references 9
3 Definitions
13
3.1 General terms 13
3.2 Description of recorders according to their methods of operation 17
3.3 Construction features of recorders 17
3.4 Characteristic features of recorders 21
3.5 Characteristic values 23
3.6 Influence quantities, reference conditions, nominal range of use and
preconditioning
25
3.7 Errors and variations 25
3.8 Accuracy, accuracy class, class index 27
4 Description, classification and compliance 27
4.1 Description 27
4.2 Classification 29
4.3 Compliance with the requirements of this pa
rt 29
5 Reference conditions and intrinsic errors 29
5.1 Reference conditions 29
5.2 Fiducial value and limits of intrinsic errors 29
5.3 Span
31
5.4 Dead band 31
5.5 Additional error due to zero displacement 31
6 Nominal range of use and variations 33
6.1 Nominal range of use
33
6.2 Limits of variations
33
6.3 Conditions for the determination of variations 33
6.4 Variation in timekeeping
35
6.5 Variation due to parasitic input quantities 35

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1143-1 ©I EC – 5 –
Clause Page
7 Further electrical and mechanical requirements 41
7.1 Dynamic performance 41
7.2 Continuous use 41
7.3 Permissible overloads 41
7.4 Limiting values of temperature 43
8 Constructional requirements 43
8.1 Sealing to prevent access 43
8.2 Scales and charts 43
8.3 Preferred values 45
8.4 Vibration and shock 45
9 Information, markings and symbols 47
9.1 Information on the recorder 47
9.2 Information in documentation 47
9.3 Information relating to reference conditions and nominal ranges of use 49
10 Markings and symbols for terminals 57
10.1 Requirements for markings 57
10.2 Earthing (grounding) terminals 57
10.3 Measuring circuit terminals 57
11 Tests to prove compliance with this pa rt
57
11.1 Perf
ormance 57
Annex A – Determination of the influence of parasitic input quantities 59

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1143-1 ©IEC - 7 -
INTERNATIONAL ELECTROTECHNICAL COMMISSION
ELECTRICAL MEASURING INSTRUMENTS - X-t RECORDERS
Part 1: Definitions and requirements
FOREWORD
The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on
1)
which all the National Committees having a special interest therein are represented, express, as nearly as
possible, an international consensus of opinion on the subjects dealt with.
2) They have the form of recommendations for international use and they are accepted by the National
Committees in that sense.
3) In order to promote international unification, the IEC expresses the wish that all National Committees
should adopt the text of the IEC recommendation for their national rules in so far as national conditions will
permit. Any divergence between the IEC recommendation and the corresponding national rules should, as
...

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