IEC 61869-2 : 1.0

IEC 61869-2 : 1.0

INSTRUMENT TRANSFORMERS - PART 2: ADDITIONAL REQUIREMENTS FOR CURRENT TRANSFORMERS

International Electrotechnical Committee

More details

Download

PDF AVAILABLE FORMATS IMMEDIATE DOWNLOAD
$31.20

$78.00

(price reduced by 60 %)

Table of Contents

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
5 Ratings
6 Design and construction
7 Tests
Annex 2A (normative) - Protective current
         transformers classes P, PR
Annex 2B (normative) - Protective current
         transformer classes for transient
         performance
Annex 2C (normative) - Proof of low-leakage
         reactance type
Annex 2D (informative) - Technique used in
         temperature rise test of oil-immersed
         transformers to determine the thermal
         constant by an experimental estimation
Annex 2E (informative) - Alternative measurement
         of the ratio error [varepsilon]
Annex 2F (normative) - Determination of the turns
         ratio error

Abstract

Pertains to newly manufactured inductive current transformers for use with electrical measuring instruments and/or electrical protective devices having rated frequencies from 15 Hz to 100 Hz.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 38

Contact us