IEC 62271-202:2014/COR1:2015

 IEC 2015
INTERNATIONAL ELECTROTECHNICAL COMMISSION

COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE

____________
IEC 62271-202 IEC 62271-202
Edition 2.0  2014-03 Édition 2.0  2014-03

High-voltage switchgear and controlgear – Appareillage à haute tension –

Part 202: High-voltage/low-voltage prefabricated Partie 202: Postes préfabriqués haute
substation tension/basse tension

CO RRI G E NDUM 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.

Figure AA.6 – Selection of tests on high voltage interconnections for class IAC-A
Replace the existing figure by the following new figure:

IEC 62271-202:2014-03/COR1:2015-04(en-fr)

– 2 – IEC 62271-202:2014/COR1:2015

 IEC 2015
Protection of operators (open doors

to HV switchgear)
HV
interconnections
Protection
Yes
by HRC
No test
current-limiting
fuses
No
Insulated ground-
Yes
shielded type
No test
tested
Interconnections
(see AA.6)
No
Yes Protection by No (no protection)
circuit-breaker
Solid insulated Solid insulated
Interconnections Interconnections
(see AA.6) (see AA.6)
No Yes Yes
No
Phase-to-ground
Three-phase test Phase-to-ground Three-phase test

or phase-to-phase test
Full current and or phase-to-phase test Full current and
Reduced current (1)
reduced time (2) Reduced values full time
and full time
(1) + (2)
C
(1) IEC 62271-200:2011.
* For phase to ground test the current value to be stated by the manufacturer.
* For phase to phase test the current will be 87 % of the rated short-time withstand current.
(2) The time may be stated by the manufacturers, taking into account the time-setting of the protection.
Figure AA.6 – Selection of tests on high voltage interconnections for class IAC-A

 IEC 2015
Figure AA.7 – Selection of tests on high voltage interconnections for class IAC-B

Replace the existing figure by the following new figure:

– 4 – IEC 62271-202:2014/COR1:2015

 IEC 2015
Protection of publics (closed doors)

HV
interconnections
Protection
Yes
by HRC
No test
current-limiting
fuses
No
Insulated,ground-
Yes
shielded type
No test
tested
Interconnections
(see AA.6)
No
Yes Protection by No (no protection)
circuit-breaker
Solid insulated Solid insulated
Interconnections Interconnections
(see AA.6) (see AA.6)
Yes Yes
No No
Phase-to-ground
Three-phase test Phase-to-ground Three-phase test
or phase-to-phase test
Full current and or phase-to-phase test Full current and
Reduced current (1)
reduced time (2) Reduced values full time
and full time
(1) + (2)
IECIE
(1) Applicability of phase to ground or phase to phase test according to the criteria in AA.5.2.1 of IEC 62271-
200:2011.
* For phase to ground test the current value to be stated by the manufacturer.
* For phase to phase test the current will be 87 % of the rated short-time withstand current.
(2) The time may be sta
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