KBR Multimess F96-***-5 Series, Быстрое руководство

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Rev. 5.00
23892_EDEK
ZA0030-4318-1_EN
25
KBR multimess F96-...-5 Technical data
6.2 Measurement accuracy class (in accordance with DIN EN 61557-12)
Measured value Symbol Accuracy class
Voltage U
PHN
0.5 / ± 1 digit
Voltage U
PHPH
0.5 / ± 1 digit
Phase current I 0.5 / ± 1 digit
Neutral conductor current measured I
N
0.5 / ± 1 digit
Neutral conductor current calculated I
Nc
2 / ± 1 digit
Power factor PF
A
1 / ± 1 digit
CosPhi of the fundamental components 1 / ± 1 digit
Frequency f 0.02 / ± 1 digit
Total apparent power S
A
1 / ± 1 digit
Total active power P 1 / ± 1 digit
Total reactive power E
a
1 / ± 1 digit
Total reactive power fundamental com-
ponents Q
a
1 / ± 1 digit
Total reactive energy consumption and
recovery Q
a
1 / ± 1 digit
Voltage harmonics U
h
1 / ± 1 digit
THD of the voltage THD-R
u
1 / ± 1 digit
Current harmonics I
h
1 / ± 1 digit
6.3 Measuring principle
Sampling 205 measuring points per period (50 Hz)
170 measuring points per period (60 Hz)
A/D converter 16 bit
Measurement of V and I simultaneous recording of
measured values for U and I;
Update speed Display ~ 500 ms
Harmonics calculation FFT with 2048 points over 10 periods (50 Hz)
FFT with 2048 points over 12 periods (60 Hz)
Frequency measurement Consumption: Voltage measured between phase
L1, L2, L3 - N;