Accessories; Measurement - ABB SACE Emax 2 Instructions Manual

Emax low voltage air circuit-breakers e1.2-e2.2-e4.2-e6.2
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Accessories

1 - Measurement

Presentation Two Measurement modules are available:
Configurations available Consult the manual for the electrical specifications and connection to the isolation transformer with
Electrical characteristics The Measurement modules function correctly in the electrical conditions described on page 7.
Isolation transformer The isolation transformer must conform to standard IEC 60255-27 and possess the following
Parameters The specific configuration area will activate in the Settings - Modules - Ekip Measuring menu if the
Replacement The Measurement module can be replaced on its Trip unit, for details consult document 1SDH001000R0528.
29 | © 2023 ABB | 1SDH001316R1002 - ECN000297030
• Measurement enabler installed by default on Ekip Touch and enabled in the presence of the
Measuring Measurements package (enabling can be obtained both at the time the circuit-breaker
is ordered or at a later date, via Market Place)
• Measurement enabler with voltage socket is installed by default on Ekip Hi-Touch, Ekip G Touch
and Ekip G Hi-Touch; can be installed in conjunction with Ekip Touch if requested when circuit-
breaker is ordered
Both modules measure voltages, frequencies, power and energy values; in addition, the Measurement
enabler with voltage socket module allows:
• the Trip unit to be supplied directly by the voltage sockets to which it is connected
• management of the synchronism function when the Ekip Synchrocheck module is installed (see
description of module in manual 1SDH001330R1002).
respect to the available configurations 1SDH001330R1002.
Installations with up to 1200 VAC line-to-line voltage can be connected and configured in the presence of
connections to external sockets and an isolation transformer.
characteristics:
Characteristics
Description
• Accuracy class: ≤ 0,2
• Performance: ≥ 10 VA
• Overload: 20 % permanent
• Insulations: 4 kV between inputs and outputs, 4 kV between shield and
Electrical
outputs, 4 kV between shield and inputs
• Frequency: Fn +-10%
• Primary voltage: 100 to 1200 V (nominal, to be configured via menu)
• Secondary voltage: 100 to 230 V (nominal, to be configured via menu)
Measurement module is detected correctly by the trip unit.
The following items can be configured in this menu:
• the rated voltage
• presence of the isolation transformer and the mode in which the values of the relative parameters
are selected
• the power flow
• presence of external neutral voltage (with 3P circuit-breaker)
If the Measurement module is replaced, module change is indicated on the display by an alarm in the
diagnosis bar when the apparatus is powered for the first time.
To install the new module:
• Confirm the installation module which appears automatically on the display
WARNING! if the Class 1 Power & Energy Metering package is present, module replacement
will impair the performance values indicated on page 25; consult ABB to assess solutions
able to comply with your requirements
ABB | SACE Emax 2
Accessories
1 - Measurement

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