User Manual
LoRaWAN
mME DTZ541 Three-phase electricity meter
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5 Assembly
5.1 Attachment and connection
Before installing and commissioning the meter, check whether the meter is damaged. please check whether the
meter is damaged. If you detect any damage to the housing or a missing legal metrological fuse, the meter must not
be used if the seals are missing or the housing is damaged. The DTZ541 three-phase energy meter is suitable for
mounting on a meter position in accordance with DIN VDE 0603-2-1, three-point attachment DIN 43857-2 and
should be connected according to the circuit diagram.
Dimension
Double rates(DIN 43856 Schltg.: 4101MME) Single rates(DIN 43856 Schltg.: 4000MME)
5.2 Rates control
The rates control is carried out regulated by potential-free rates control terminals 13 and 15. With the
double rates meter, the rates can be switched by activating the terminals with system voltage by a
rates control device. Without control,rates 2 is active. rate T1 is activated when voltage is applied to
terminal 13.
