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GB/T 20836-2007Oil-immersed smoothing reactors for HVDC applications (English PDF)

高压直流输电用油浸式平波电抗器

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 16, 2007

Implementation date

August 1, 2007

Scope

GB/T 20836-2007 is the English-translated version of 高压直流输电用油浸式平波电抗器.

GB/T 20836-2007 is the Chinese standard "Oil-immersed smoothing reactors for HVDC applications". Its scope clause reads: This standard is applicable to oil-immersed smoothing reactors (hereinafter referred to as "smoothing reactor") for HVDC applications with linear or nonlinear magnetization characteristics.

The new standard is not applicable to: ——Smoothing reactors for industrial applications; ——Dry-type smoothing reactors. Its clauses include terms and definitions.

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Document preview — GB/T 20836-2007

National Standard of the People's Republic of China

ICS: 29.180
Classification: K 41

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents
Foreword I
Introduction II
1 Scope
2 Normative References
3 Terms and Definitions
4 Service Conditions
4.1 General
4.2 Temperature
4.3 Load Current
4.4 Power Flow Direction
5 Symbols and Names
6 Rated Values
6.1 General
6.2 Rated D.C. Voltage
6.3 Highest Continuous D.C. Voltage
6.4 Rated D.C. Current
6.5 Rated Harmonic Current
6.6 Rated Incremental Inductance
6.7 Linearity of the Smoothing Reactor
7 Allowable Deviation
7.1 The allowable Deviation of the Incremental Inductance
7.2 Allowable Deviation of the Loss
8 Loss
9 Insulation Levels
9.1 Lightning Impulse Level
9.2 Switching Impulse Level
9.3 External D.C. Voltage Withstand Level
9.4 Polarity Reversal Voltage Level
9.5 External A.C. Voltage Withstand Level
10 Sound Levels
10.1 General
10.2 The Guaranteed Sound Power Level
10.3 The On-site Sound Power Level
11 Vibration
11.1 General
11.2 The Guaranteed Vibration Level
11.3 The On-site Vibration Level
12 Test
12.1 General
12.2 Test Items
12.3 Incremental Inductance Measurement
12.4 Loss Measurement
12.5 Insulation Test
12.6 Temperature Rise Test
12.7 Load Current Test
12.8 Sound Level Determination of the Smoothing Reactor
12.9 High-frequency Impedance Measurement
13 Overload Operation of the Smoothing Reactor
14 Bushing
15 Nameplate

1 Scope

This standard is applicable to oil-immersed smoothing reactors (hereinafter referred to as "smoothing reactor") for HVDC applications with linear or nonlinear magnetization characteristics.

The new standard is not applicable to:

——Smoothing reactors for industrial applications;

——Dry-type smoothing reactors.

2 Normative References

The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding correcting errors in the text) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest editions of the normative documents referred to apply.

GB 1094.1 "Power Transformers--Part 1: General" (GB 1094.1-1996, eqv IEC 60076-1: 1993)

GB 1094.2 "Power Transformers--Part 2: Temperature Rise" (GB 1094.2-1996, eqv IEC 60076-2: 1993)

GB 1094.3 "Power Transformers--Part 3: Insulation Levels, Dielectric Tests and External Clearances in Air" (GB 1094.3-2003, IEC 60076-3: 2000, MOD)

GB/T 1094.10 "Power Transformers--Part 10: Determination of Sound Levels" (GB 1094.10-2003, IEC 60076-10: 2001, MOD)

GB/T 2900.15-1997 "Electrotechnical Terminology--Transformer, Instrument Transformer, Voltage Regulator and Reactor" (neq IEC 60050-421: 1990, IEC 60050-321: 1986)

GB/T 7354-2003 "Partial Discharge Measurement" (IEC 60270: 2000, IDT)

GB/T 10229-1988 "Reactors" (eqv IEC 60289: 1987)

GB/T 17623-1998 "Determination of Componental Contents of Gases Dissolved in Insulating Oil by Gas Chromatography Method" (neq IEC 60567: 1992)

IEC 62199: 2004 "Bushings for D.C. Application"

3 Terms and Definitions

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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