ISKRAEMECO MT174 Manual

MT174 - Electronic three-phase
time-of-use electricity meters
The MT174 electronic three-phase meters are
designed for measurement and registration of
active, reactive and
demand in three-phase four-wire networks. They
can be connected directly to the network. The
metering and technical properties of the meters
comply with the EN 50470-1 and -3 European
standards for active energy meters, classes A
and B, as well as with the IEC 62053-21 and IEC
62052-11 international standards for electronic
meters of active energy for classes 1 and 2, and
optionally with the IEC 62053-23 international
standard for electronic meters of reactive energy
for classes 2 and 3.
apparent energy and
Energy Measurement and Management
MT174
Three-Phase Static Electricity
Multi Tariff Meter
with Maximum Demand Indicator
and Load-profile
MT174 -
Electronic three-phase electricity
meters with maximum demand and LP
A built-in time-switch complies with the IEC
62054-21 and IEC 62052-21 standards. It enables
energy registration in up to four tariffs.
The meter software complies with WELMEC 7.2
Issue 1 Software Guide (Measuring Instruments
Directive 2004/22/EC).
The MT174 meters are designed for mechanical
environment M1, electromagnetic environment
E2 and climatic environment -40°C ... +60°C,
relative humidity 95% non-condensing, closed
location. The meters can be installed in any
position.
The meters are designed and manufactured in
compliance with the ISO 9001 (2000) standard.