6 7
• recording the violation of an individual power quality indicator (event logs available for reading on the interface);
• monitoring active power consumption;
• monitoring «instantaneous power» consumption;
• monitoring active energy consumption (control of energy limits, prepaid mode, low consumption control);
• monitoring mains voltage;
• monitoring currents;
• monitoring network frequency;
• monitoring phase sequence;
• monitoring phase break;
• monitoring oncoming power flow;
• alarm relay (in the versions of the meter with an alarm relay (see Table 2.2));
• telemetric outputs with the ability to use them as a «relay»;
• alarm using the interface (the ability to act as an initiator of communication with the level of DCU or HES during:
terminal cover opening; exposure to a magnetic field; reparameterization; maximum power excess; deviation
from the normalized value of voltage level, etc., in accordance with the full list, for details, see the user manual
САНТ.411152.107-05.1 РП;
• time accounting;
• self-diagnostics;
• information protection;
• protection against unauthorized opening (electronic seals);
• magnetic field sensor;
• event logs with recording of: terminal cover opening; case opening; dates of last re-programming; exposure
to a magnetic field causing unacceptable deviations of the metrological characteristics of the metering device; facts
of communication with the metering device that led to data changes; voltage deviations from the device’s nominal
values in the measuring circuits; results of self-diagnostics; changes in the current values of time and date during
time synchronization (at least 3,500 records using the DLMS/COSEM protocol.), etc., for details, see the user