Kusam-meco KM 2777, Руководство по эксплуатации

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True RMS Model KM 2777 voltage accuracies are specified from
5% to 100% of range or otherwise specified. Maximum Crest
Factor <1.4:1 at full scale & <2.8:1 at half scale, & with frequency
components within the specified frequency bandwidth for non-
sinusoidal waveforms.
ELECTRICAL SPECIFICATIONS :
Accuracy is ± (% readings number of digits) or otherwise
o o
specified, at 23 C ± 5 C & less than 75% R.H.
ACA CURRENT(Clamp on)
1)
Accuracy
Resolution
Range
True RMS Crest Factor :
< 1.4:1 at full scale & <2.8:1 at half scale
1)
Induced error from adjacent current carrying conductor :
<0.1A/A
±(2.0%rdg + 5dgts)
50Hz – 60Hz
200.0 A
0 ~ 500 A
500~2000 A
±(2.5%rdg + 5dgts)
±(3.0%rdg + 5dgts)
±(2.5%rdg + 5dgts)
40Hz~50Hz & 60Hz~400Hz
200.0 A
0 ~ 500 A
500~1000 A
±(3.0%rdg + 5dgts)
±(3.5%rdg + 5dgts)
1000~2000 A
Unspecified
100 mA
1 A
1 A
100 mA
1 A
1 A
1 A
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DC + ACA CURRENT(Clamp on)
1)2)
Accuracy Resolution
Range
True RMS Crest Factor :
< 1.4:1 at full scale & <2.8:1 at half scale
1)
Induced error from adjacent current carrying conductor :
<0.1A/A
2 )
Specified with Relative Zero mode applied to offset the
non-zero residual readings, if any.
D
DC, 50Hz ~ 60Hz
200.0 A
2000 A
±(3.0%rdg + 8dgts)
40Hz ~ 50Hz & 60Hz ~ 400Hz
200.0 A
0 ~ 1000 A
1000~2000 A
±(3.5%rdg + 8dgts)
Unspecified
100 mA
1 A
100 mA
1 A
1 A
DCA CURRENT(Clamp on)
1)2)
Accuracy Resolution
Range
1 )
Induced error from adjacent current carrying conductor :
<0.1A/A
2 )
Specified with Relative Zero mode applied to offset the
non-zero residual readings, if any.
D
±(2.0%rdg + 5dgts) 200.0 A
0 ~ 500 A
500~2000 A
±(2.0%rdg + 5dgts)
±(2.5%rdg + 5dgts)
100 mA
1 A
1 A
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