Amendment 1 - Fire prevention measures on converters for high-voltage direct current (HVDC) systems, static var compensators (SVC) and flexible AC transmission systems (FACTS) and their valve halls

General Information

Status
Published
Publication Date
03-Jul-2019
Current Stage
PPUB - Publication issued
Start Date
29-Jul-2019
Completion Date
04-Jul-2019
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IEC TR 62757:2015/AMD1:2019 - Amendment 1 - Fire prevention measures on converters for high-voltage direct current (HVDC) systems, static var compensators (SVC) and flexible AC transmission systems (FACTS) and their valve halls
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IEC TR 62757
®

Edition 1.0 2019-07
TECHNICAL
REPORT



AMENDMENT 1

Fire prevention measures on converters for high-voltage direct current (HVDC)
systems, static var compensators (SVC) and flexible ac transmission systems
(FACTS) and their valve halls

IEC TR 62757:2015-07/AMD1:2019-07(en)

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IEC TR 62757

®


Edition 1.0 2019-07




TECHNICAL



REPORT















AMENDMENT 1





Fire prevention measures on converters for high-voltage direct current (HVDC)

systems, static var compensators (SVC) and flexible ac transmission systems

(FACTS) and their valve halls


























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ICS 13.220.20 ISBN 978-2-8322-7094-3




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– 2 – IEC TR 62757:2015/AMD1 2019
© IEC 2019
FOREWORD
This amendment has been prepared by subcommittee 22F: Power electronics for electrical
transmission and distribution systems, of IEC technical committee 22: Power electronic
systems and equipment
The text of this amendment is based on the following documents:
Draft TR Report on voting
22F/520/DTR 22F/526/RVDTR

Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC website under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
A bilingual version of this publication may be issued at a later date.
___________

4.1 General
Add, to the end of the first sentence of the first existing paragraph, the words "and current
transducers."
4.2.3.2 Thyristors and diodes
Add, after the first existing paragraph, the following new paragraph, which is the second
paragraph of 4.2.3.3.
The thyristors and diodes themselves are non-flammable and, because failure relieves other
components from significant voltage stress, it is often arranged that other component faults
lead directly or ind
...

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