JK2830 Operation Manual Contents
IV
Eliminate the influence of stray impedance ...............................19
Operation example for testing inductance with JK2830 ...............21
Chapter 6 Performance and Test ............................................................23
Test function ........................................................................23
6.1.1 Parameter and symbol .....................................................23
6.1.2 Test combination .............................................................23
6.1.3 Mathematical operation ....................................................23
6.1.4 Equivalent mode .............................................................23
6.1.5 Range ............................................................................23
6.1.6 Trigger ...........................................................................23
6.1.7 Delay time .....................................................................24
6.1.8 Connection modes of test terminals ...................................24
6.1.9 Test speed (Frequency>=10kHz) .......................................24
6.1.10 Average .........................................................................24
6.1.11 Display digit ...................................................................24
Test signal ...........................................................................24
6.2.1 Test signal frequency .......................................................24
6.2.2 Signal mode ...................................................................24
6.2.3 Test signal level ..............................................................25
6.2.4 Output impedance ...........................................................25
6.2.5 Monitor for test signal level ...............................................25
6.2.6 Maximum measurement display range ................................25
Measurement accuracy ..........................................................25
Accuracies of │Z│,│Y│, L, C, R, X, G, B
..............................26
..................................................................26
6.3.5 Accuracy of G .................................................................27
6.3.6 Accuracy of Rp ................................................................27
6.3.7 The accuracy of Rs ..........................................................27
6.3.8 Accuracy factor ...............................................................28
6.3.9 Accuracy of DCR .............................................................30
Safety requirement ...............................................................30
6.4.1 Insulation resistance ........................................................30
6.4.2 Insulation intensity ..........................................................31
6.4.3 Leakage current ..............................................................31
Electromagnetic compatibility .................................................31
Performance test ..................................................................31
6.6.1 Working condition ............................................................31
6.6.2 The used instruments and devices .....................................32
6.6.3 Function check ................................................................32
6.6.4 Test signal level ..............................................................32
6.6.5 Frequency ......................................................................33
6.6.6 Measurement accuracy .....................................................33