IEC 62110:2009/COR1:2015
(Corrigendum)Corrigendum 1 - Electric and magnetic field levels generated by AC power systems - Measurement procedures with regard to public exposure
Corrigendum 1 - Electric and magnetic field levels generated by AC power systems - Measurement procedures with regard to public exposure
Gives guidance on allowable limits of surface irregularities applicable to RM-cores in accordance with the relevant generic specification.
Corrigendum 1 - Champs électriques et magnétiques générés par les systèmes d'alimentation à courant alternatif - Procédures de mesure des niveaux d'exposition du public
Constitue un guide sur les limites admissibles aux irrégularités de surface applicables aux noyaux RM conformément à la spécification générique applicable.
General Information
- Status
- Published
- Publication Date
- 13-Jan-2015
- Current Stage
- PPUB - Publication issued
- Start Date
- 14-Jan-2015
- Completion Date
- 30-Jan-2015
Relations
- Effective Date
- 05-Sep-2023
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Frequently Asked Questions
IEC 62110:2009/COR1:2015 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Electric and magnetic field levels generated by AC power systems - Measurement procedures with regard to public exposure". This standard covers: Gives guidance on allowable limits of surface irregularities applicable to RM-cores in accordance with the relevant generic specification.
Gives guidance on allowable limits of surface irregularities applicable to RM-cores in accordance with the relevant generic specification.
IEC 62110:2009/COR1:2015 is classified under the following ICS (International Classification for Standards) categories: 17.220.20 - Measurement of electrical and magnetic quantities; 29.100.10 - Magnetic components; 29.240.01 - Power transmission and distribution networks in general. The ICS classification helps identify the subject area and facilitates finding related standards.
IEC 62110:2009/COR1:2015 has the following relationships with other standards: It is inter standard links to IEC 62110:2009. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
IEC 62110:2009/COR1:2015 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
IEC 2015
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
IEC 62110 IEC 62110
Edition 1.0 2009-08 Édition 1.0 2009-08
ELECTRIC AND MAGNETIC FIELD LEVELS CHAMPS ÉLECTRIQUES ET MAGNÉTIQUES
GENERATED BY AC POWER SYSTEMS – GÉNÉRÉS PAR LES SYSTÈMES
MEASUREMENT PROCEDURES WITH REGARD D’ALIMENTATION A COURANT ALTERNATIF –
TO PUBLIC EXPOSURE PROCÉDURES DE MESURE DES NIVEAUX
D’EXPOSITION DU PUBLIC
CORRIGENDUM 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.
Figure B.1 – Magnetic field levels under a 77 kV overhead transmission line
Replace the existing Figure B.1 with the following:
3,2 m 3,2 m
2,0
Transposed
phase sequence
Untransposed
1,8
3,0 m
Transposed
A C
1,6 3,5 m 3,5 m
B B
1,4
C A
3,0 m
1,2 3,8 m 3,8 m
Untransposed
phase sequence
1,0
A A
0,8
B B Conductor
0,6
C C
11,0 m
0,4
0,2
0,0
–30 –20 –10 0 10 20 30
1,0 m
Distance x (m)
G.L.
Distance (m)
77 k V, double - circuit, vertical configuration
IEC
IEC 62110:2009-08/COR1:2015-01(en-fr)
Magnetic field (µT)
– 2 – IEC 62110:2009/COR1:2015
IEC 2015
Figure B.6 – Magnetic field levels and non-uniformity under a 500 kV overhead
transmission line – Effect of separation between conductors
Replace the existing Figure B.6 with the following:
10,25 m10, 25 m
5 100
Transposed
1,5 m
phase sequence
13,50 m
1,0 m
A C
10,50 m 10,50 m
4 0,5 m 80
B B
Non - uniformity
13,50 m
C A
11,00 m 11,00 m
3 60
Conductor
2 40
11,00 m
1 20
G.L.
0 0
–30 –20 –10 0 10 20 30 Distance (m)
Distance (m)
500 kV, double-circuit, vertical configuration, transposed phase arrangement
IEC
Figure B.9 – Magnetic field levels and non-uniformity under an overhead distribution
line (6 600 V / 100 V)
Replace the existing Figure B.9 with the following:
High voltage line (6 600 V)
2,0
0,425 m 0,425 m
A: 200 A, 0 deg
A B C
B: 190 A, 120 deg
1,5 m
C: 150 A, 240 deg
1,0 m
0,85 m
0,85 m
1,5
0,5 m
Low voltage
Non - uniformity
0,3 m line (100 V)
0,3 m
100 A, 90 deg
1,0
100 A, 270 deg
Neutral
40 Conductor (0 A)
12,3 m
10,3 m
0,5
0,0
–30 –20 –10 0 10 20 30
G.L.
Distance (m)
X (m)
IEC
Magnetic field (µT)
Magnetic field (µT)
Non-uniformity (%)
Non-uniformity ( %)
IEC 2015
Figure B.11 – Magnetic field levels and non-uniformity above underground cables –
Effect of separation between conductors
Replace the existing Figure B.11 with the following:
2,0
Distance (m)
G.L.
1,
...
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