Measurements - ABB Sace Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User
Low voltage air circuit-breakers
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2 - Measurements
Instantaneous currents The instantaneous currents, available in the Measurements pages, are real time measurements of
40 | © 2022 ABB | 1SDH000999R0002 - ECN000232533
List Ekip Dip is able to take various measurements, all available via Ekip Connect::
Parameter
Instantaneous currents Phase current and earth fault measurements in real time
Trip
Min Max Measurements
Operation counters
All information are available via the Ekip T&P module and via Ekip Connect software; instantaneous
measurements are also available via the Ekip Multimeter unit.
the phase and earth fault currents expressed in root mean square value; the measurement time and
performance depend on the rated current defined by the Rating plug (In):
Measurement
Phase currents
Internal earth fault currents
the accuracies refer to normal operating ranges, as established by IEC 61557-12
(1)
(2)
available with LSIG versions
Description
List of current protection trips (TRIP)
History of minimum and maximum currents, recorded at a settable
interval
Number of mechanical and electrical operations
Monitor time
(min-max)
0,004...64 In
0,08...64 In
(2)
ABB | SACE Emax 2
Normal operating
Accuracy of
range
value read
0,2...1,2 In
1 %
0,2...1,2 In
2 %
Ekip Dip | 2 - Measurements
(1)
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