About This Document - Landis+Gyr E650 Series User Manual

About this document

About this document
Range of validity
Purpose
Target group
Reference documents
Conventions
D000030108 en m – E650 Series 3 – ZMD300AT/CT – User Manual
The present user manual applies to the meters specified on the title page.
The user manual contains all the information required for metering
applications for the intended purpose. This includes:

Provision of knowledge concerning the characteristics, construction
and function of the meters

Information about potential dangers, their consequences and
measures to prevent any danger

Details about the performance of all activities throughout the service
life of the meters (parameterisation, installation, commissioning,
operation, maintenance, decommissioning and disposal)
The content of this user manual is intended for technically qualified
personnel of utilities (energy supply companies), responsible for system
planning, installation and commissioning, operation, maintenance,
decommissioning and disposal of meters.
The following documents provide further information related to the subject
of this document:

D000030104 "E650 ZMD300AT/CT Series 3 Technical Data"

D000030112 "E650 ZxD Series 3 Functional Description"
The structure and significance of meter type designations are described in
section 2.3 "Type designation". The following conventions are employed in
this user manual for representing type designations:

The lower case letter "x" can be used as an unknown to indicate
different versions (e.g. ZMD310xT for the ZMD310AT and ZMD310CT
meters).

The following collective terms are also sometimes used instead of the
type designation:
– "Active energy meters" for the ZMD300AT meters
– "Combi-meters" for the ZMD300CT meters
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