EN 60214-1:2014
Current
The latest, up-to-date edition.
Tap-changers - Part 1: Performance requirements and test methods
08-08-2014
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Service conditions
5 Requirements for on-load tap-changers
6 Requirements for motor-drive mechanisms for
on-load tap-changers
7 Requirements for de-energized tap-changers
8 Requirements for motor-drive mechanisms for
de-energized tap-changers
9 Nameplate
10 De-energized tap-changer warning label
11 Manufacturers operating instructions
Annex A (normative) - Supplementary information on
switching duty on main and transition contacts
relating to resistor type tap-changers
Annex B (normative) - Supplementary information on
switching duty relating to reactor type
tap-changers
Annex C (normative) - Method for determining the
equivalent temperature of the transition
resistor using power pulse current
Annex D (informative) - Simulated a.c. circuits for
service duty and breaking capacity tests
Annex E (informative) - Example of a synthetic
test circuit for service duty test of
vacuum type tap-changers
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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