GB/Z 37627.3-2019Radio interference characteristics of overhead power lines and high-voltage equipment -- Part 3: Code of practice for minimizing the generation of radio noise (English PDF)

Foreword

GB /Z 37627 "Radio Interference Characteristics of Overhead Power Lines and High Voltage Equipment" currently includes the following parts.

--- Part 1. Description of the phenomenon;

--- Part 3. Implementation procedures to minimize radio noise.

This part is the third part of GB /Z 37627.

This part is drafted in accordance with the rules given in GB/T 1.1-2009.

This section uses the translation method equivalent to CISPR/T R18-3.2010 "Radio interference for overhead power lines and high voltage equipment.

Sexual Part 3. Code of Practice for Minimizing Radio Noise.

The documents of our country that have a consistent correspondence with the international documents referenced in this part are as follows.

---GB/T 4365-2003 Electrotechnical terminology electromagnetic compatibility [IEC 60050 (161)..1990, IDT]

---GB/T 11604-2015 High-frequency electrical equipment radio interference test method (IEC /T RCISPR18-2.2010, MOD)

--- GB /Z 37627.1-2019 Radio interference characteristics of overhead power lines and high-voltage equipment - Part 1

(CISPR/T R18-1..2010, MOD)

This part is proposed and managed by the National Radio Interference Standardization Technical Committee (SAC/TC79).

This section was drafted. China Electric Power Research Institute Co., Ltd., Shanghai Electric Apparatus Research Institute, Xi'an High Voltage Electric Apparatus Research Institute

Responsible company, State Grid Co., Ltd., China National Accreditation Center for Conformity Assessment.

1 Scope

This part of GB /Z 37627 applies to overhead power lines and high-voltage equipment radio noise that may interfere with radio reception.

Sound, excluding the field generated by the power line carrier signal.

The frequency range involved is 0.15MHz~300MHz.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

IEC 60050-161 International Electrotechnical Vocabulary (IEV) Chapter 161. Electromagnetic Compatibility [International ElectrotechnicalVocab-

Uryy(IEV)-Chapter161. Electromagneticcompatibility]

CISPR/T R18-1.2010 Radio interference characteristics of overhead power lines and high-voltage equipment - Part 1. Profiles

Interferencecharacteristicsofoverheadpowerlinesandhigh-voltageequipment-Part 1.Description

Ofphenomena)

CISPR/T R18-2.2010 Radio disturbance characteristics of overhead power lines and high-voltage equipment - Part 2. Methods and limits

Determination program (Radiointerferencecharacteristicsofoverheadpowerlinesandhigh-voltageequipment-

Part 2. Methodsofmeasurementandprocedurefordetermininglimits)

ISO /IEC Guide 99 International Metrology Glossary and General Concepts and Related Terms (VIM) [Internationalvocabu-

laryofmetrology-Basicandgeneralconceptsandassociatedterms(VIM)]

Note. Informational references are listed in the references.

3 Terms and definitions

The terms and definitions defined in IEC 60050-161 and ISO /IEC Guide 99 apply to this document.

4 Practical design of overhead power lines and related equipment to control radio broadcast and television reception interference