Page 107 - MCCB-XT5
P. 107

Continued from the previous page                               ABB | SACE Tmax XT
                                    Special representations
                                     Type of measure-  Measurement <   Measurement <     “_ _ _” displayed: (not availa-
                                     ment             min value        max value         ble) due to
                                     Line-to-line and   . . . .        899,97 V          Measurement module not
                                     phase voltages                                      detected
                                                                                         Measurement module not
                                     Line frequency   30 Hz            80 Hz
                                                                                         present, V < 5 V
                                     Active, reactive and                                Sensors disconnected,
                                     apparent total and   . . . .      > [Pn x 1,25]     Measurement module not
                                     phase power                                         present, V < 5 V, I < 0.03 In
                                     Voltage U0                        > [Un x 1,25]




                           Tripping The Measuring Measurements page adds to the range of TRIPs that Ekip Touch is able to record (page
                                    105).
                                    The voltage, frequency or power protection that trips determines the measurements recorded the
                                    moment the trip occurs
                                                        Measurements re-
                                     Protection                             Notes
                                                        corded
                                                        Currents L1, L2, L3, Ne,
                                     Voltage            voltages U12, U23, U31,   Ne is available with CBs type 4P and 3P + N; U0 is
                                                                            available in the case of trips due to RV protection
                                                        U0
                                                        Currents L1, L2, L3, Ne
                                     Frequency                              Ne is available with CBs type 4P and 3P + N
                                                        and grid frequency
                                                                            Ne is available with CBs type 4P and 3P + N;
                                                        Currents L1, L2, L3, Ne
                                     Power                                  Active or apparent total power depending on
                                                        and total power
                                                                            which protection tripped


        Min-Max-Med measurements The Measuring Measurements package adds to the range of measurements that Ekip Touch is able to
                                    record (page 101):
                                     •  Maximum and medium voltage
                                     •  Active, reactive and apparent maximum and medium powers
                                    The type of information given, the available commands and notes are the same as those described for the
                                    current measurements.
                                           NOTES:
                                            •  compared to the current measurements, graphic representation is with respect to 1 Un (with
                                              maximum value 1.25 Un) for the voltage recordings and with respect to 1 Sn (with maximum
                                              value 1.25 Sn) for the power recordings
                                            •  if the power measurement is negative, the color of the corresponding bar is different from
                                              those with a positive value


                        Peak factor The peak factors are real time measurements of the ratio between the peak and RMS values of the phase
                                    current; the measurement is supported by the Harmonic distortion protection function (page 50).
                                     Measurement    Monitor time    Accuracy        Notes
                                                                                    “_ _ _” (not available) is indicated
                                     Peak factor    0,3 ÷ 6In       1,5%            for currents outside the range and
                                                                                    disconnected sensors

















       105 | © 2022 ABB |  1SDH002039A1002 - ECN000212994              Ekip Touch - Measurements | 2 - Measuring Measurements
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