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PAC3120 and PAC3220
Equipment Manual, 10/2019,
L1V30425208F-01
13
Description
2
2.1
Features
Area of application
These are power monitoring devices for measuring the basic electrical variables in low-
voltage power distribution. They are capable of single-phase, two-phase, or three-phase
measurement and can be used in two, three or four-wire TN, TT, and IT systems.
The power monitoring devices are designed for panel mounting. It is also possible to mount
them on a standard rail using the standard rail support brackets available as an option.
The power monitoring devices are suitable for installation in residential and industrial
environments.
Thanks to their large measuring voltage range, the devices can be directly connected in any
low-voltage system up to a rated voltage U
L-N
of 400 V. They can also be employed in
conjunction with voltage transformers to take measurements in medium- or high-voltage
systems.
x / 1 A or x / 5 A current transformers can be used to measure current.
The power monitoring devices have a large, graphical LC display on which all measured
variables are clearly visible. The four function keys combined with the multi-language
plaintext displays make intuitive user guidance possible. The experienced operator can also
use direct navigation for quicker selection of the desired display menu.
The power monitoring devices have a range of useful monitoring, diagnostics and service
functions, a two-tariff active energy and reactive energy counter, a universal counter, and an
operating hours counter for monitoring the running time of connected loads.
PAC3120
The PAC3120 can be configured via the integrated RS485 interface. Measured data can be
exported for further processing.
The PAC3120 features:
●
Two digital inputs
●
Two digital outputs
The parameters can be set either directly on the power monitoring device or via powerconfig
via the RS485 interface.
Summary of Contents for SENTRON PAC3120
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