17/30357121 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PD IEC/TS 60076-23 ED.1.0 - POWER TRANSFORMERS - PART 23: SUPPRESSION DEVICES OF DC MAGNETIC BIAS OF ELECTRIC POWER TRANSFORMERS
Hardcopy , PDF
02-08-2018
English
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Service Conditions
5 Selection principle
6 DC current-limiting device
7 DC Current-blocking Device
8 Tests
9 Packaging, Transportation and Storage
requirements
10 Nameplate specification
11 Technical documentation requirements
Annex A (informative) - Mechanism of DC Magnetic
Bias current in case of Earth Return
Configuration
Annex B (informative) - Harm Example of DC Bias
Annex C (informative) - DC current-limiting device
Annex D (informative) - DC blocking device
Annex E (informative) - Typical Calculation Model
Information needed to calculate the DC bias
current of transformers
Annex F (informative) - Application Case
PD IEC/TS 60076-23 Ed.1.0.
| Committee |
PEL/14
|
| DocumentType |
Draft
|
| Pages |
41
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| IEEE 32-1972 | IEEE Standard Requirements, Terminology, and Test Procedures for Neutral Grounding Devices |
| IEEE C62.92.5-2009 | IEEE Guide for the Application of Neutral Grounding in Electrical Utility Systems, Part V-Transmission Systems and Subtransmission Systems |
| IEC 60721-2-6:1990 | Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock |
| IEC 60076-3:2013 | Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air |
| IEC 60871-1:2014 | Shunt capacitors for a.c. power systems having a rated voltage above 1 000 V - Part 1: General |
| IEC 60273:1990 | Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V |
| IEC 60076-6:2007 | Power transformers - Part 6: Reactors |
| IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV | Low-voltage switchgear and controlgear - Part 1: General rules |
| IEC 60747-6:2016 | Semiconductor devices - Part 6: Discrete devices - Thyristors |
| IEEE 18-2012 | IEEE Standard for Shunt Power Capacitors |
| IEC 60168:1994+AMD1:1997+AMD2:2000 CSV | Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V |
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