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A-2
Functions and
characteristics
Introduction
Overview of applications
Functions
Compact NSX100 to 630 offers high
performance and a wide range of
interchangeable trip units to protect most
applications. Electronic versions provide
highly accurate protection with wide setting
ranges and can integrate measurement,
metering and communication functions.
They can be combined with the FDM121
switchboard display unit to provide all the
functions of a Power Meter as well as
operating assistance.
Applications
Operating assistance
page A-22
Integration of measurement functions
provides operators with operating
assistance functions including alarms
tripped by user-selected measurement
values, time-stamped event tables and
histories, and maintenance indicators.
Switchboard display unit
page A-24
The main measurements can be read on
the built-in screen of Micrologic 5 / 6 trip
units.
They can also be displayed on the
FDM121 switchboard display unit along
with pop-up windows signalling the main
alarms.
Communication
page A-26
Compact NSX equipped with Micrologic
5 / 6 trip units provide communication
capabilities. Simple RJ45 cords connect
to a Modbus interface module.
G
Power Meter
page A-20
Compact NSX equipped with Micrologic
5 / 6 trip units offer type A (ammeter) or E
(energy) metering functions as well as
communication. Using Micrologic
sensors and intelligence, Compact NSX
provides access to measurements of all
the main electrical parameters on the
built-in screen, on a dedicated FDM121
display unit or via the communication
system.
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version: 1.0