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v1rev 12025-09-30IEC 60947-6-1:2021, 3.4.6

operating transfer time

0112/2///62683#ACE140

time measured from the instant when the transfer conditions are fulfilled to the closing of the main contacts on the other source, with any adjustable time delay set to the minimum value, transfer condition being typically supply deviations and programmed conditions for ATSE or remote control commands for RTSE

property
Code
ACE140
Data type
REAL_MEASURE_TYPEmeasure
Unit
UAA972 UAA972

Version history1#

  1. Current rev 01
    21 Oct 2025 · 21:34 UTC by BATCH 00000844
    View on cdd.iec.ch ↗

IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.

Metadata#

Note
Note 1 to entry: Operating transfer times from source I to source II and from source II to source I can be different, and can vary depending on the monitored supply deviation. Note 2 to entry: Operating transfer time does not apply to MTSE.
Source document
IEC 60947-6-1:2021, 3.4.6
Version
1
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 62683DB
Responsible committee
IEC/TC 121
Change request
C00175
Dates
  • Original: 2025-09-30
  • Current version: 2025-09-30
  • Current revision: 2025-09-30