User Manual
LoRaWAN
mME DTZ541 Three-phase electricity meter
1
/
31
1 Notice
Safety Instructions
The installation, installation and uninstallation of the meter may only be carried out by a certified electrician. For
your own safety and to avoid damage to the device, please observe the following safety information. The information
in the manual is important for your own safety in order to avoid damage. Please also comply with the generally
applicable local safety regulations for electrical installations
Danger!
Improper handling of live parts can lead to life-threatening injuries and accidents.
Before starting the installation, the power must be switched off for the main circuit
breaker. Incorrect labeling of fuses or circuit breakers can lead to the inadvertent
shutdown of the wrong system. This would mean that the system being worked on
would continue to be live. A suitable measuring device is used to check that there
is no voltage.
Guarantee Notice
Damage to the meter may only be repaired by the manufacturer. The meter may not be repaired
yourself if it is damaged. Claims under the guarantee can only be asserted if the prerequisite is that the
meter is not opened and / or the seal is undamaged. All guarantee and warranty rights expire when the
device is opened. The same applies to damage caused by external influences
The meter is maintenance-free.
Disclaimer
This description was created to the best of our knowledge and belief. The data in this manual are
checked regularly and necessary corrections are included in the subsequent revisions.