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1 GB
Operating instructions
multicomp
Page 56 of 62
Version 4.00
6
Technical data
6.1 Measuring and display values
6.2 Measuring accuracy
Voltage
Actual value of a measuring
interval
Phase - 0 or phase - phase, depending on programming
Units
[V, kV, MV] display is switched automatically
Measuring range
0.00kV to 10.00 MV
Current
Actual value of a measuring
interval
Actual value per phase
Units
[A;kA] display is switched automatically
Measuring range
0.00A to 10.00kA
Frequency
Power frequency measurement
f
Grid
; measured with power supply correction
Units
[Hz]
Measuring range
40.....70Hz
Apparent power
Calculation
S
total
, three-phase
Units
[VA; kVA; MVA, TVA] display is switched automatically
Measuring range
0.00VA to 200TVA
Active power
Calculation
P
total;
three-phase
Units
[W; kW; MW; TW]; display is switched automatically
Measuring range
0.00W to 200TW
Reactive power
Calculation —> ind. & cap.
Q
total;
distinction between ind./cap.
Units
[Var; kvar; Mvar] display is switched automatically
Measuring range
0.00VAr to 200TVAr
cos
φ
(fundamental
shift)
Calculation —> ind. & cap.
cos
ϕ
; distinction between ind./cap. cos
φ
in the display
Measuring range
cos
φ
0.1ind. <—1 —> 0.1cap.
Power factor
Measuring range
0.00 to 1.00, can only be read out via Bus
Temperature
Measuring range
-20°C to 100°C ± 2°C /
Harmonics
Distortion factor (THD) of voltage Voltage: KF-U
Partial distortion factors
3.; 5.; 7.; 9.; 11.; 13.; 15.; 17. and 19th harmonic of the voltage
Units
[%]
Measuring range
0.00% to 100%
Harm. Harmonics of
the current
Current harmonics
Total of current harmonics
3.; 5.; 7.; 9.; 11.; 13.; 15.; 17. and 19th harmonic for each phase
Current: I
Sum
Units
[A]
Measuring range
0.00A to 999.9kA
Current
± 2% / ± 1digit
Voltage
± 2% / ± 1digit
Power
± 4% / ± 1digit
Power factor
± 2% / ± 1digit
Frequency
± 0.1% / ± 1digit
