ABB REM615 ANSI 5.0 FP1 Product Manual page 40

40 R E M 6 1 5 A N S I 5 . 0 F P 1 M OTO R P R OT E C T I O N A N D C O N T R O L
Measurement functions
—
Table 69. Three-phase current measurement (CMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
—
Table 70. Sequence current measurement (CSMSQI)
Characteristic
Operation accuracy
Suppression of harmonics
—
Table 71. Residual current measurement (RESCMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
—
Table 72. Three-phase voltage measurement (VMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
—
Table 73. Residual voltage measurement (RESVMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
Value
Depending on the frequency of the measured current: f
±0.5% or ±0.002 × I
n
(at currents in the range of 0.01...4.00 × I
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
Value
Depending on the frequency of the measured current: f/f
±0.5% or ±0.002 × I
n
at currents in the range of 0.01...4.00 × I
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
Value
Depending on the frequency of the current measured: f/f
±0.5% or ±0.002 × I
n
at currents in the range of 0.01...4.00 × I
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
Value
Depending on the frequency of the measured current: f
At voltages in range 0.01...1.15 × U
±0.5% or ±0.002 × U
n
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
Value
Depending on the frequency of the measured current: f/f
±0.5% or ±0.002 × U
n
DFT: -50 dB at f = n × f , where n = 2, 3, 4, 5,...
n
RMS: No suppression
±2 Hz
n
)
n
±2 Hz
n
n
±2 Hz
n
n
±2 Hz
n
n
±2 Hz
n