ABB | SACE Emax 2
Accessories
1 - Measurement
29 | © 2023 ABB | 1SDH001316R1002 - ECN000297030
Accessories
1 - Measurement
Presentation
Two
Measurement
modules are available:
•
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).
Configurations available
Consult the manual for the electrical specifications and connection to the isolation transformer with
respect to the available configurations 1SDH001330R1002.
Electrical characteristics
The
Measurement
modules function correctly in the electrical conditions described on page 7.
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.
Isolation transformer
The isolation transformer must conform to standard IEC 60255-27 and possess the following
characteristics:
Characteristics Description
Electrical
• Accuracy class: ≤ 0,2
• Performance: ≥ 10 VA
• Overload: 20 % permanent
• Insulations: 4 kV between inputs and outputs, 4 kV between shield and
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)
Parameters
The specific configuration area will activate in the
Settings
-
Modules
-
Ekip Measuring
menu if the
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)
Replacement
The
Measurement
module can be replaced on its Trip unit, for details consult document 1SDH001000R0528.
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