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IEEE 1277-2020

$59.04

IEEE Standard General Requirements and Test Code for Dry-Type and Oil-Immersed Smoothing Reactors and for Dry-Type Converter Reactors for DC Power Transmission

Published By Publication Date Number of Pages
IEEE 2020 90
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Revision Standard – Active. The electrical, mechanical, and physical requirements of oil-immersed and dry-type air-core smoothing reactors and dry-type air-core converter reactors for high-voltage direct current (HVDC) applications are specified. Test code is defined and appropriate technical background information is presented or identified.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std 1277™-2020 Front cover
2 Title page
4 Important Notices and Disclaimers Concerning IEEE Standards Documents
7 Participants
8 Introduction
9 Contents
11 1. Overview
1.1 Scope
1.2 Purpose
1.3 Word usage
12 2. Normative references
13 3. Definitions
14 4. Letter symbols
16 5. General requirements—Systems and environmental data
5.1 Usual service conditions
17 5.2 Unusual service conditions
19 5.3 Environmental impact—Oil-immersed smoothing reactors
5.4 Synthetic materials—Oil-immersed smoothing reactors
5.5 Insulation liquid—Oil-immersed smoothing reactors
5.6 Bushings—Oil-immersed smoothing reactors
20 5.7 Design and construction—Oil-immersed smoothing reactors
6. Rating data of smoothing reactors
6.1 Basis for rating
6.2 Rated dc voltage
6.3 Rated currents
21 6.4 Inductance
6.5 Basic impulse insulation level
22 6.6 Cooling classes
6.7 Other requirements
23 7. Rating data of converter reactors
7.1 Basis for rating
24 7.2 Rated dc voltage
7.3 Rated currents
7.4 Inductance
25 7.5 Basic impulse insulation level
7.6 Cooling classes
7.7 Other requirements
27 8. Tests
8.1 General
8.2 Routine, design, and other tests
31 9. Losses and inductance
9.1 Losses
33 10. Temperature rise and loading conditions
10.1 Temperature-rise limits and loading conditions
34 10.2 Temperature of metallic parts in contact with insulation
10.3 Temperature of other metallic parts
10.4 Temperature rise of insulating liquid
10.5 Temperature rise of terminals
11. Dielectric tests and insulation levels
11.1 Impulse tests
35 11.2 DC voltage tests
37 11.3 AC voltage tests
38 12. Test code
12.1 General
12.2 Resistance measurements
40 12.3 Losses and impedance
44 12.4 Temperature-rise test
50 12.5 Dielectric tests for oil-immersed smoothing reactors
60 12.6 Dielectric tests for dry-type smoothing reactors and dry-type converter reactors
66 12.7 Audible sound level test
71 12.8 Short-circuit withstand capability verification
72 12.9 Capacitor discharge test
12.10 DC power test for smoothing reactors
73 12.11 Seismic verification
74 12.12 Stray capacitance measurement
13. Nameplates for HVDC smoothing reactors and converter reactors
13.1 Nameplate location
13.2 Nameplate construction
77 Annex A (informative) Construction and installation of dry-type air-core smoothing reactors for HVDC application
A.1 General description
A.2 Transportation
A.3 Concrete foundation
A.4 Personnel clearance
78 A.5 Installation
A.6 Magnetic clearances
A.7 Corona protection
A.8 Installed sound level
79 A.9 Protection practices
A.10 Connection
A.11 Maintenance
80 Annex B (informative) Short-circuit test capability
B.1 Power frequency short-circuit testing
B.2 Summary of short-circuit test capabilities
81 B.3 Calculation of short-circuit stresses
82 Annex C (informative) In-service overloading of HVDC smoothing reactors
C.1 Introduction
C.2 Overloading in service
84 C.3 Temperature-rise test for demonstrating normal loading condition
85 C.4 Temperature-rise test for demonstrating planned overload conditions
87 C.5 Supporting published material
88 Annex D (informative) Bibliography
90 Back cover
IEEE 1277-2020
$59.04