I.S. EN IEC 61869-13:2021
Current
The latest, up-to-date edition.
Instrument transformers - Part 13: Stand-alone merging unit (SAMU)
Hardcopy , PDF
English
02-08-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Normal and special service conditions
5 Ratings
6 Design and construction
7 Tests
8 Rules for transport, storage, erection, operation and maintenance
9 Safety
Annex 13A (informative) Measurement chain accuracy class considerations
Annex 13B (informative) Measurement examples of switching and lightning surge voltage in gas-insulated switchgear
Annex 13C (normative) Low-power instrument transformer inputs
Bibliography
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.