GB/T 18268.1-2010 English PDF (GB/T18268.1-2010)

GB/T 18268.1-2010: Electrical equipment for measurement, control and laboratory use -- EMC requirements -- Part 1: General requirements
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GB/T 18268.1-2010
Electrical equipment for measurement, control and laboratory use EMC requirements Part 1. General requirements
ICS 25.040.40; 33.100
N10
National Standards of People's Republic of China
Replacing GB/T 18268-2000
Electrical equipment for measurement, control and laboratory use
Electromagnetic compatibility requirements
Part 1. General requirements
Electricalequipmentformeasurement, controlandlaboratoryuse-
EMCrequirements-Part 1. Generalrequirements
(IEC 61326-1.2005, IDT)
Issued on. 2011-01-14
2011-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 18268 "for measurement, control and laboratory use EMC requirements for electrical equipment" series of standards includes the following components.
--- Part 1. General requirements;
--- PART 21. Particular requirements for electromagnetic compatible test configuration with a protective case sensitivity test and measurement equipment, working conditions
And performance criteria;
--- Part 22. Particular requirements for low-voltage distribution systems with a portable test, measuring and monitoring equipment test configuration, working conditions and
Performance criteria;
--- Part 23. Particular requirements for integrated or remote signal conditioning transmitter test configuration, operating conditions and performance criteria;
--- Part 24. Particular requirements for compliance with IEC 61557-8 insulation monitoring device and comply with IEC 61557-9 insulation faults fixed
Test configuration bits of equipment, working conditions and performance criteria;
--- Part 25. Particular requirements for interface conforms to IEC 61784-1, the test configuration of field devices CP3/2, working conditions and sexual
Energy criterion;
--- Part 26. Particular requirements for in vitro diagnostic (IVD) medical equipment;
--- Part 31. execution or ready to perform safety functions (functional safety) equipment immunity requirements for general industrial applications;
--- Part 32. perform or ready to perform safety functions (functional safety) equipment immunity requirements specified electromagnetic environment
Industrial applications.
This part of GB/T 18268 Part 1.
This section identical with the international standard IEC 61326-1.2005 (first edition) "Electrical equipment for measurement, control and laboratory use compatible
Requirements - Part 1. General requirements "(in English).
This section is equivalent translation IEC 61326-1.2005.
This section based on GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and writing rules" and
GB/T 20000.2-2001. the relevant provisions of "Standardization Guide Part 2 rules of international standards," the editorial the following
modify.
--- Remove the foreword and introduction of international standards;
--- "IEC 61326 this part" to "GB/T 18268 in this section";
--- Original language reference guide documents according to the provisions of GB/T 1.1-2000 changed to normative documents referenced introductory phrase;
--- With a decimal point "." Instead of a comma as the decimal point "."
The partial substitution of GB/T 18268-2000 "measurement, control and laboratory use electrical equipment electromagnetic compatibility requirements."
This section compared with the GB/T 18268-2000, technical content amended as follows.
--- Part 2 normative references added IEC 61000-6-1, IEC 61000-3-11, IEC 61000-3-12; deleted
The GB/T 2900.1, GB 4793.1, GB 4343, GB/T 6113.1, GB/T 6113.2, GB 9254.
--- Part 3 Terms and definitions added "functional ground."
--- This section 5.2.2 adds the contents of the software requirements.
--- This section 5.2.4 adds support for electrostatic discharge test method requirements.
--- The revised section 6.2 Table 1, Table 2, Table 3, deleted the conducted immunity test can not be described.
--- This partial deletion of GB/T 18268-2000 7.2 Table 3 and Table 4, the emission limits direct reference to GB 4824,
GB/T 17625.1 (or IEC 61000-3-12), GB 17625.2 (or IEC 61000-3-11).
--- This section adds instructions for use Chapter 9.
--- This partial deletion of GB/T 18268-2000 Appendix A, Appendix B, Appendix A and Appendix B of the content and 6.2.
--- This part of the GB/T 18268-2000 Appendix C to Appendix A, Table A.1 to Table C.1 and modified.
--- This section adds references.
This section of Appendix A normative appendix.
This part is proposed by China Machinery Industry Federation.
This part of the measurement and control of Standardization Technical Committee (SAC/TC124) is administered by the National industrial processes.
This section is responsible for drafting unit. Shanghai Institute of Industrial Automation Instrumentation.
Participated in the drafting of this section. Shanghai Automation Instrumentation System Inspection and Testing Institute, Fujian on the Run Precision Instrument Co., Ltd.
The main drafters of this section. Wang Ying, Hong Ji Ye, Li Minghua, Ge Jian.
This part of the standard replaces the previous editions are.
--- GB/T 18268-2000.
Electrical equipment for measurement, control and laboratory use
Electromagnetic compatibility requirements
Part 1. General requirements
1 Scope
This section GB/T 18268 specifies the electrical equipment for the professional, industrial process, manufacturing and educational use of the electromagnetic compatibility Immunity
Degree and emission requirements, these electronic devices are made smaller than 1000V ac or 1500V dc power supply or battery, or powered by the circuit under test
Work, including equipment and computing devices for industrial and non-industrial sites.
--- Measurement and testing;
---control;
--- Laboratory;
--- Apparatus used in combination with the above auxiliary equipment (such as a sample processing apparatus).
Belonging to IT equipment (referred to ITE) and components of the computing device and similar devices in range, if they meet the appropriate set of IT
Electromagnetic compatibility standard equipment can be used in the GB/T 18268 scope of this part of the system, without the need for additional tests.
This series of product standards take precedence over generic standards.
This section relates to the following devices.
a) measurement and test of electrical equipment
Such devices are those that use electricity to measure, indicate or record one or more battery or power device, including non-measurement devices
Equipment such as signal generators, measurement standards, power and sensors.
b) the control of electrical equipment
Such devices refers to one or more output control device in a predetermined value, each value manually set by local or
Remote program control, or determined by one or more input variables. Such equipment includes industrial process measurement and control equipment, which was made
By means, for instance.
--- Process controllers and regulators;
---Programmable Controllers;
--- Equipment and systems for power supply unit (centralized or dedicated);
--- Analog/digital indicator and recorder;
--- Process instrumentation;
--- Sensors, positioners, intelligent actuators and the like.
c) electrical laboratory equipment
Such equipment is used to measure the mean, instructions, monitor or analyze substances, or for the preparation of equipment, including in vitro diagnostic devices.
Such devices can also be used in other places in addition to the laboratory, such as in vitro diagnostic devices to detect from home.
This section applies to.
--- Residential, commercial and light industrial environments using meets IEC 61000-6-1 device;
--- Equipment used in industrial sites;
--- Laboratory or test and measurement equipment have controlled the area for use in the electromagnetic environment;
--- Portable test and measurement equipment.
2 Normative references
The following documents contain provisions which, through reference GB/T 18268 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 4365 Electrotechnical terminology Electromagnetic compatibility (GB/T 4365-2003, IEC 60050-161.1990, IDT)
GB 4824-2004 industrial, scientific and medical (ISM) radio-frequency equipment - Electromagnetic disturbance characteristics - Limits and methods of measurement
(CISPR11.2003, IDT)
GB 17625.1 Electromagnetic Compatibility Limits for harmonic current emissions (equipment input current ≤16A) (GB 17625.1-
2003, IEC 61000-3-2.2001, IDT)
Equipment GB 17625.2 Electromagnetic compatibility limits of the rated current per phase ≤16A and unconditional access in public low-voltage power supply system
Voltage generated in the system, voltage fluctuations and flicker limits (GB 17625.2-2007, IEC 61000-3-3.2005, IDT)
GB/T 17626.2 Electromagnetic compatibility Testing and measurement techniques - Electrostatic discharge immunity test (GB/T 17626.2-2006,
IEC 61000-4-2.2001, IDT)
GB/T 17626.3 electromagnetic compatibility test and measurement technology RFEMS test (GB/T 17626.3-
2006, IEC 61000-4-3.2002, IDT)
GB/T 17626.4 Electromagnetic compatibility Testing and measurement techniques - Electrical fast transient burst immunity test (GB/T 17626.4-
2008, IEC 61000-4-4.2004, IDT)
GB/T 17626.5 electromagnetic compatibility test and measurement technology surge (impact) immunity test (GB/T 17626.5-2008,
IEC 61000-4-5.2005, IDT)
GB/T 17626.6 electromagnetic compatibility test and measurement technology RF field induced immunity to conducted disturbances (GB/T 17626.6-
2008, IEC 61000-4-6.2006, IDT)
GB/T 17626.8 Electromagnetic compatibility Testing and measurement techniques - Power frequency magnetic field immunity test (GB/T 17626.8-2006,
IEC 61000-4-8.2001, IDT)
GB/T 17626.11 Electromagnetic compatibility Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests
(GB/T 17626.11-2008, IEC 61000-4-11.2004, IDT)
IEC 61000-6-1 Electromagnetic compatibility - Part 6-1. Generic standards for residential, commercial and light industrial environments Immunity
(IEC 61000-6-1.2005)
IEC 61000-3-11 Electromagnetic compatibility - Part 3-11. Limits public low-voltage power supply system voltage changes, voltage fluctuations and flicker
75A rated current limit and subject to conditional connection device
IEC 61000-3-12 Electromagnetic compatibility - Part 3-12. Public input current per phase 16A and 75A of the low-pressure system connected
Equipment generates harmonic current limits
3 Terms and Definitions
GB/T 4365 and established the following terms and definitions apply to this section.
GB/T 4365 and not included in this section, but for different test applications is essential terminology, which is defined in the EMC group
Given base standard.
3.1
Type test typetest
A product of one or more representative of the project's compliance testing.
[IEV151-16-16]
3.2
Port port
In GB/T 18268 in this part of the area of any particular device or system-specific interfaces with the external electromagnetic environment of the test (see Figure 1
Device instance).
NOTE. I/O port is the input, output or bidirectional measurement, control or data ports.
Port instance Figure 1
3.3
Shell port enclosureport
Physical interface devices, electromagnetic field emitted by it or invasion.
3.4
Class A devices classAequipment
Suitable for use in the home in addition to facilities and equipment connected directly to the low voltage power supply network within residential facility outside use.
[GB 4824-2004,4.2]
3.5
Class B equipment classBequipment
Use in the home facilities and devices connected directly to the facility on residential low-voltage supply network.
[GB 4824-2004,4.2]
3.6
Long distance line longdistanceline
Within a length of more than 30m building line, or leave the line to outdoor building (including lines of outdoor facilities).
3.7
Industrial sites industriallocations
In a separate power supply network is characterized by a place, in most cases by a high or medium voltage transformer feeding, dedicated to the system
Build similar power plants or transmission facilities, and have one or more of the following conditions.
--- Large or frequently switched inductive capacitive load;
--- Strong currents and the corresponding magnetic field;
--- The presence of industrial, scientific and medical (ISM) equipment (such as. welding machine).
3.8
Laboratories or test and measurement area laboratoryortestandmeasurementarea
Within the scope of this section, laboratories or test and measurement area is dedicated to analyzing, testing and regional services. Equipment within the scope of
It must be done by trained personnel.
3.9
Controlled electromagnetic environment controledelectromagneticenvironment
Within the scope of this controlled electromagnetic environment typically has such a feature that the device by the user or facility design and to identify and control solenoid
Capacitive threat.
3.10
Functional ground functionalearthing
System, apparatus, or device in one or more of non-use of electrical safety ground.
NOTE. The EUT port is used for functional ground called functional ground port.
[IEV195-01-13, modify]
4 General
Equipment and systems within the scope of this section may be subjected to a variety of electromagnetic harassment, the harassment by the power measurement or control line
Road conduction, or radiation in the environment. Harassment based on the type and grade system, subsystem, or equipment installation and operation of specific conditions
It may be.
Such as signal generators, analyzers, frequency of such equipment shall meet under the conditions specified by the manufacturer requirements (these devices are not connected
Then test object, or signal generator output connector 50Ω terminal).
When the dev...