IEC 61083-3:2020

Instruments and software used for measurement in high-voltage and high-current tests - Part 3: Requirements for hardware for tests with alternating and direct voltages and currents

IEC 61083-3:2020

Name:IEC 61083-3:2020   Standard name:Instruments and software used for measurement in high-voltage and high-current tests - Part 3: Requirements for hardware for tests with alternating and direct voltages and currents
Standard number:IEC 61083-3:2020   language:English and French language
Release Date:24-Nov-2020   technical committee:TC 42 - High-voltage and high-current test techniques
Drafting committee:MT 21 - TC 42/MT 21   ICS number:17.220.20 - Measurement of electrical and magnetic quantities

IEC 61083-3
Edition 1.0 2020-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Instruments and software used for measurement in high-voltage and
high‑current tests –
Part 3: Requirements for hardware for tests with alternating and direct voltages
and currents
Appareils et logiciels utilisés pour les mesurages pendant les essais à haute
tension et à courant élevé –
Partie 3: Exigences relatives au matériel pendant les essais avec des tensions et
des courants alternatifs et continus





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IEC 61083-3
Edition 1.0 2020-11
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Instruments and software used for measurement in high-voltage and

high‑current tests –
Part 3: Requirements for hardware for tests with alternating and direct voltages

and currents
Appareils et logiciels utilisés pour les mesurages pendant les essais à haute

tension et à courant élevé –
Partie 3: Exigences relatives au matériel pendant les essais avec des tensions

et des courants alternatifs et continus

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 17.220.20; 19.080 ISBN 978-2-8322-9037-8

– 2 – IEC 61083-3:2020 © IEC 2020
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms and definitions . 8
3.1 Digital recording instruments . 8
3.2 Rated values . 9
3.3 Factors . 9
3.4 Dynamic performance . 9
3.5 Uncertainties. 11
3.6 Tests . 12
4 Operating conditions . 12
5 Calibration and test methods . 13
5.1 Applicability . 13
5.2 Qualification of digital recording instruments . 13
5.3 Requirements for reference generators . 13
5.4 Available methods for qualification of digital recording instruments . 13
5.5 Calibration . 14
5.6 Alternative test methods . 14
5.6.1 General . 14
5.6.2 Test of the rise time, step response . 14
5.6.3 Internal noise level . 14
5.6.4 Interference test . 14
5.6.5 Reading rate . 14
5.7 Uncertainty contribution . 15
5.8 Input impedance . 15
6 Requirements for AC and DC measurements . 15
6.1 Requirements for digital recording instruments used in approved measuring
systems . 15
6.2 Individual requirements . 15
6.2.1 General . 15
6.2.2 Scale factor . 15
6.2.3 Sampling rate . 15
6.2.4 Rated resolution . 16
6.2.5 Rise time (bandwidth) . 16
6.2.6 Noise level . 16
6.2.7 Interference . 16
6.2.8 Non-linearity of amplitude . 16
6.2.9 Record length of digital recording instruments . 16
6.3 Requirements for digital recording instruments used in reference measuring
systems . 16
6.4 Tests . 17
6.4.1 General . 17
6.4.2 Type tests . 17
6.4.3 Routine tests . 17
6.4.4 Performance tests . 17
6.4.5 Performance checks . 18

7 Uncertainty contributions for complete measuring systems . 18
8 Record of performance . 18
(normative) Electromagnetic interference in high-voltage and high-current
laboratories and test fields . 19
A.1 General . 19
A.2 Precautions . 19
A.2.1 Electromagnetic shielding . 19
A.2.2 Reduction of conducted interference from the supply line . 19
A.2.3 Reduction of interference on the signal line . 19
A.2.4 Signal transmission by optical means . 20
A.3 Tests with transient induced electromagnetic fields . 20
A.4 Tests with current injection . 20
(informative) Electromagnetic interference in high-voltage and high-current
laboratories and test fields – Recommendations for digital recording instruments . 22
(informative) Procedure to determine the non-linearity of amplitude of

sampling instruments . 24
(informative) Examples and considerations . 26
D.1 Suggested requirements for digital recording instruments for AC and DC
voltage measurements . 26
D.1.1 Test cases . 26
D.1.2 Background . 27
D.1.3 Recommendations for digital recording instruments for AC testing (up to
60 Hz without consideration of harmonics) . 27
D.1.4 Recommendations for digital recording instruments for DC te
...

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