IEEE C57.17-2012

$53.63

IEEE Standard Requirements for Arc Furnace Transformers

Published By	Publication Date	Number of Pages
IEEE	2012	55

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Description

New IEEE Standard – Active. The electrical characteristics and mechanical features of liquid-immersed transformers 69 kV or less (but not limited to 69 kV), used for supplying electric power to direct arc-melting furnaces are covered in this standard.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std C57.17-2012 Front cover
3	Title page
6	Notice to users Laws and regulations Copyrights Updating of IEEE documents Errata
7	Patents
8	Participants
10	Introduction
11	Contents
13	Important notice 1. Overview 1.1 Scope 1.2 Purpose 1.3 Word usage
14	2. Normative references 3. Definitions
15	4. Ratings 4.1 General requirements for ratings
16	4.2 Transformer kVA ratings 4.3 High- and low-voltage ratings
18	4.4 Current ratings 4.5 Vector relationships 5. Insulation levels 5.1 High-voltage terminals and windings
19	5.2 Low-voltage terminals and windings
20	6. Impedance voltage 6.1 Background 6.2 Reactor impedance
21	7. Connections 7.1 High-voltage connections 7.2 Low-voltage connections 8. Testing 8.1 Routine tests
22	8.2 Ratio tests 8.3 Polarity and phase relation
23	8.4 Resistance measurements 8.5 No-load losses and excitation current 8.6 Load losses and impedance tests
24	8.7 Temperature rise tests 8.8 Dielectric tests
25	8.9 Short-circuit tests 9. Construction 9.1 Specifications 9.2 Terminals
27	9.3 Accessories
32	9.4 Designations and nameplates 9.5 De-energized tap changers
33	9.6 Load tap changers
34	9.7 Tank and case construction
35	Annex A (informative) Direct-current arc-furnace transformers
36	Annex B (informative) IEEE Guide for Arc-Furnace Protection B.1 Introduction B.2 Overvoltage caused by the switching-on operation
37	B.3 Overvoltage caused by the switching-off operation
41	B.4 Protective devices
44	B.5 Maintenance
46	Annex C (informative) Replacement and remanufacturing of low-voltage bus bars C.1 Introduction C.2 Terminals
52	Annex D (informative) Bid document checklist D.1 Introduction D.2 Technical information D.3 Special requirements or conditions
53	D.4 Additional information
54	Annex E (informative) Bibliography