Page 101 - MCCB-XT2-XT4
P. 101
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 n.a.
phase voltages
Line frequency 30 Hz 80 Hz V < 5 V
Active, reactive and Sensors disconnected, V < 5 V, I
apparent total and . . . . > [Pn x 1,25] < 0.03 In
phase power
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
99).
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
U0 available in the case of trips due to RV protection
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 95):
• 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.
NOTE: 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
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 44).
Measurement Monitor time Accuracy Notes
“_ _ _” (not available) is indicated
Peak factor 0,3 ÷ 6In 1,5% for currents outside the range and
disconnected sensors
99 | © 2022 ABB | 1SDH002031A1002 - ECN000212994 Ekip Touch - Measurements | 2 - Measuring Measurements