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GB 4343.1-2009 Electromagnetic compatibility - Requirements for household appliances,electric tools and similar apparatus - Part 1: Emission

Standard Number:  GB 4343.1-2009
Title:  Electromagnetic compatibility - Requirements for household appliances,electric tools and similar apparatus - Part 1: Emission
Language:  Simplified Chinese
Publication Date:  2009/5/5
Execute Date:  2010/4/1
Status:  Current
Standard Type:  Product
Publisher:  Chinese Standards(GB)
Price:58.80  
Number of Pages:49  

Description:Gb4343 this section applies to its main function is composed of motor, switch or control device to realize the vessels of the rf transmission and radiation harassment, specially produce or exception of the rf energy for lighting.
these appliances include: household appliances, electric tools, use the adjustment of the semiconductor device controller, motor drive electric medical equipment, electric toys, vending machines, and movie or slide projector.
include within the scope of this section And:
- the individual parts of the above mentioned equipment, such as motor, switch gear, such as power supply or protection relay, if not mentioned in this section, for these individual parts no emission requirements. Are not included in this section are: within the scope of the
- in the standard in other countries clearly put forward the radio frequency range all emission requirements of the equipment.  
Cross References:
CISPR 14-1-2005,
GB/T 4365-2003;
GB 4706.91-2008;
GB/T 6113.101-2008;
GB/T 6113.102-2008;
GB/T 6113.103-2008;
GB/T 6113.201-2008;
GB 7000.4-2007;
GB 7000.204-2008;
GB 9254-2008;
GB 17743-2007
  
Catalog: Preface Ⅲ introduction Ⅴ 1 scope definition of normative reference file 1 2 3 4 2 harassment limit 4 4.1 4 4.2 intermittent disturbed 7 5 consecutive terminal disturbance voltage measurement (148.5 kHz to 30 MHz) 8 5.1 measuring device 5.2 9 5.3 to reduce the measurement procedure and arrangement of equipment to produce 12 6 disturbed power measurement method (30 MHz to 300 MHz) 6.1 measuring unit 12 December 12 6.3 6.2 on supply lead measurement procedures in the power supply pins Connection with the special requirements of the vessels of the auxiliary device 6.4 the evaluation of measurement results 13 July 12 13 13 7.2 7.1 the general operating conditions and the results show that the special equipment and the overall unit 14 7.3 standard operating conditions and operating conditions of normal load and 7.4 measurement and the results said Ming CISPR 25 8 of the upper limit value of radio frequency disturbance of the essence of 26 CISPR limit 8.1 8.2 type testing 26 26 8.4 8.3 instruments of mass production of conformity assessment banned the sale of 27 appendix A (normative appendix) by special equipment Closing operation is caused by the formula 20 lg (30 / Luo) harassment limit 35 appendix B (informative appendices) using quarterback method conforms to harass limit instance (see 7.4.2.6) 37 appendix C (informative appendices) intermittent disturbance (cob Li) measurement guideline 39 references 42 Figure 1 limit of graphic, household appliances and power tools (see 4.4.1) 28 graphic of the upper limit value of figure 2, adjust the controller (see 4.4.1) and figure 3 is defined as Khartoum Li sound (see 3.2) examples of intermittent harassment 29 figure 4 apply continuous limits of intermittent disturbed example (see 4.2 . 2.1), the exception 4.2.3.2 and 4.2.3.4 at 30 figure 5 controller measurement layout (see 5.2.4) 31 figure 6 electric fence energizer fence side harassment of voltage measurement layout (see 7.3.7.2) 32 figure 7 rut measurement of toys Layout 32 hand figure 8 simulation application (see 5.1.4 ensuring and 5.2.2.2) 33 figure 9 intermittent disturbance (see appendix C) 34 table 1 flow chart of measurement frequency range of 148.5 kHz to 30 MHz terminal voltage frequency range limit 5 table 2 to 30 MHz to 300 6 MHz disturbance power limit table 3 to 30 MHz to 1000 MHz frequency range from toy 10 m distance measuring radiation harassment limit 7 table a. 1 according to 4.2.2 and holdings by cob Li sound calculated the cameroonian Li 35 tables, for example, and the rate of acoustic instruments limit application a. 2 cob Li rate by open Shut the operands and the factors mentioned in the relevant operating conditions it is concluded that the limit value of application and utensils for 36  
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Tile in English:  Electromagnetic compatibility - Requirements for household appliances,electric tools and similar apparatus - Part 1: Emission

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