KBR multicomp F144-NC-1V1C6DO6RO-2 - Accuracy, Principle, Memory, Limits, and Power Supply

Rev. 1.00
20801-EDEBDA0232-4716-1_EN
41
KBR multicomp F144-NC-1V1C6DO6RO-2Technical data
11.2 Measuring accuracy
Current ± 0.5% / ± 1 digit (for 0.1 to 5 A)
Voltage ± 0.5% / ± 1 digit
Power ± 1% / ± 1 digit
Power factor ± 1% / ± 1 digit
Frequency ± 0.1% / ± 1 digit
11.3 Measuring principle
Sampling 128 measured values per period
A/D converter 12 bit
Measurement of U and I simultaneous recording of measured
values for U and I
Measuring cycle 20 ms
Harmonics calculation FFT with 128 points over one period
Frequency measurement Mode: Voltage measurement between
phase Lx - N / Ly)
11.4 Device memory
Data storage 16 kB RAM (volatile)
Program and parameter memory 128 kB  ash
Extreme values (max.) Missing compensation power Qmax
11.5 Other limits:
Limit violations:
Harmonics Acquisition time approx. 100 ms
Overvoltage switch-o : Acquisition time approx. 40 ms
Zero-voltage switch-o : Acquisition time approx. 40 ms
(for measuring voltage)
11.6 Power supply
Power supply 85 to 265V AC/DC; max. 12 VA, 6 W