
KHA1000
5-19
5
H
arm
o
n
ic
C
u
rr
en
t T
es
t
Fig.5-5
Wave check/envelope display
Fig.5-6
Enlarged envelope section
The center of the envelope for judgment is automatically set to the peak current
value. It is set every half cycle of the current. If the current waveform is within the
envelope for at least 95% of each half cycle, Class D is assumed.
F1
F2
F3
F4
F5
F6
Envelope for
judment
Envelope for
judment
Summary of Contents for KHA1000
Page 1: ...Part No Z1 003 482 I0043901 Oct 2021 Operation Manual Harmonic Flicker Analyzer KHA1000 ...
Page 8: ...vi KHA1000 ...
Page 20: ...xviii KHA1000 Rear panel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...
Page 22: ...xx KHA1000 ...
Page 23: ...Overview This chapter provides an overview of the product and explains its features 1 ...
Page 30: ...1 8 KHA1000 ...
Page 68: ...3 20 KHA1000 ...
Page 69: ...Basic Operation This chapter explains basic operation methods 4 ...
Page 156: ...5 54 KHA1000 ...
Page 260: ...9 6 KHA1000 ...
Page 261: ...Specifications This chapter explains the specifications of this product 10 ...
Page 272: ...I 4 KHA1000 ...
Page 273: ......