Landis+Gyr E650 Series User Manual page 31

Mechanical construction
Case
Viewing window
Terminal cover
Front door
D000030108 en m – E650 Series 3 – ZMD300AT/CT – User Manual
The meter case is made of antistatic plastic (polycarbonate). The upper
part of the case is provided with two transparent plastic viewing windows,
affording a view of the main faceplate (top) and the tariff faceplate (bottom).
The lower part of the case is additionally glass-fibre reinforced.
The upper viewing window with the main faceplate is secured on the upper
right side with a certification seal, while the upper part of the case is
secured on the upper left side with a manufacturer seal (warranty) or a
second certification seal.
The lower viewing window is in the form of a hinged front door, secured
with a utility seal. The tariff faceplate with the connection diagram on the
rear side, the battery compartment, the reset button and (if present) the
communication unit are situated behind this front door.
The terminal cover is available in various lengths in order to ensure the
required free space for the connections.
The front door must be opened to give access to the battery compartment,
reset button and tariff faceplate. To fit or remove the communication unit,
the terminal cover must also be removed.
Figure 21. Meter with front door open
1 Battery compartment
2 Reset button R
3 Communication unit or dummy
Figure 22. Meter with communication unit withdrawn
31/84
© Landis+Gyr