Page 27 - MCCB-XT2-XT4

Continued from the previous page ABB | SACE Tmax XT
The following additional pages are available if the Trip unit is configured with Neutral voltage:
• maximum measurements page: instantaneous maximum phase current, maximum line-to-line
voltage, cos φ phase difference
• current measurements page: instantaneous phase current
• voltage measurements page: instantaneous phase voltage
• active power measurements page: instantaneous phase active power measurements
• reactive power measurements page: instantaneous phase reactive power measurements
• total power measurements page: instantaneous phase total power measurements
• energy metering page: total active, reactive and apparent energy metering

Diagnosis bar and Alarm list The Diagnosis bar lists the faults detected by the unit. It shows a detail of each alarm for about two
seconds.

Figure 11

Press the iTEST button to access the Alarm list page with the list of alarms present.

Figure 12
Each signal is followed by an icon that identifies the type of alarm:
Icon Alarm type

Alarm

Warning, error or prealarm

About

Timing due to tripped protection

The complete list of alarms is given on page 18

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