11.4.8
P11, display instrument for line values with PROFIBUS connection (installed in
the cabinet door)
Category
Display instruments
Function
All of the relevant line parameters are displayed on the"SENTRON PAC3200", multi-function
measuring device installed in the cabinet door of the SINAMICS DCM Cabinet. In addition to
these measured values, additional plant/system values are calculated from the measured
values (e.g. power, power factor). The multi-function measuring device also has an
extension module with PROFIBUS interface with a maximum data transfer rate of 12 Mbit/s.
The device can measure the following as standard:
● Actual currents per phase and actual currents of the neutral conductor
● Average currents and maximum currents over programmable time intervals from 1 to 60
min.
● Phase voltages and phase-to-phase voltages
● Frequency (Hz)
● Four-quadrant measurement of the actual, average, and maximum active power (+/-),
reactive power (+/-) and apparent power (+/-) per phase and in total over programmable
time intervals from 1 to 60 min.
● Display of active energy in kWh.
● Power factor (PF) per phase and in total with the specifications "L" for inductive and "C"
for capacitive
Note
To acquire the line currents, current transformers are required, to acquire the line voltages,
depending on the voltage magnitude, potential transformers are required in the SINAMICS
DCM Cabinet. If current transformers and potential transformers are required, then they are
part of the scope of supply.
The multi-function measuring device "SENTRON PAC3200" is wired according to connection
type 3P3W in the factory. It is not permissible that the current transformers are operated
without any load.
Note
Detailed and comprehensive instructions and information regarding the "SENTRON
PAC3200" multi-function measuring device can be found in the accompanying operating
instructions, This operating manual is included as additional documentation on the customer
DVD.
Connection
Is connected up in the manufacturer's factory.
SINAMICS DCM Cabinet
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
Options
11.4 Display instruments
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