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About this document
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D000062026 en a
– E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
© Gyr
About this document
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:
D000062002 "E650 ZxD400xT Series 4 Technical Data"
D000062040 "E650 ZxD/S650 SxA Series 4 Functional Description"
The structure and significance of meter type designations are described in
section 2.4 "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. ZxD400 for the ZMD400 and ZFD400 meters or
ZMD410xT for the ZMD410AT and ZMD410CT meters).
The digit pair "00" can be used to indicate accuracy data (e.g. ZxD400
for the ZxD405 and ZxD410 meters).
The abbreviated type designation ZMD or ZFD meters can be used
when all three-phase four-wire meters or three-phase three-wire meters
are meant.
The following collective terms are also sometimes used instead of the
type designation:
– "Active energy meters" for the E650 ZxD400AT meters
– "Combimeters" for the E650 ZxD400CT meters
Range of validity
Purpose
Target group
Reference documents
Conventions