AVR 435 (serv.man5) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 25

Read Harman Kardon AVR 435 (serv.man5) EMC - CB Certificate online

 
EMC Test Report 
Reference No.: NK2FE 131.EMI 
WOORI Technology Inc.                                                Page 24 of 85 
                               AVR435/230 (Harman Kardon)
 
 
11. Flicker (EN 61000-3-3) 
 
11.1 Test Procedure
 
 
        EUT was connected to the Power Analyzer system. Measurements were conducted to obtain the desired       
flicker parameters. The measuring time depends on which parameters are to be measured: 
          ◆  2 hours for Long Time Flicker assessment (Plt) 
          ◆  10 minutes for Short Time Flicker assessment (Pst) 
          ◆  1-10 minutes for Dmax, Dc and Dt assessment (depending on EUT switch-rate) 
        A pure AC mains was supplied to the system from two power supply units. The units supply an AC mains, 
free of harmonics, fluctuations or distortion of any kind. A defined impedance was located between the 
supply unit and the EUT. 
        A measurement table and a graphic presentation of the “Worst Case” probability function of Short 
Time 
        Flicker during this session (if measured) are presented in the report. 
        Instrumentation used during this session: 
 
Instruments Manufacturer 
Due 
To 
Calibration 
Profline 2100 System 
Schaffner 
2005. 09 
 
11.2 Test Parameters
 
         
Port: 
AC Mains 
 
 
Basic Standard: 
EN 61000-3-3:1995+A1: 2001 
Test Engineer: 
J. Y. Yu 
Measured:   
Dmax       Dc 
Dt        Pst 
Plt 
 
11.3 Flicker Probability (Pst), Graphic Presentation 
 
        Measurement results can be found in the 
Appendix D.
 
 
       
Result 
        Compliant 
 
Page of 127
Display

Click on the first or last page to see other AVR 435 (serv.man5) service manuals if exist.