Manual SENTRON Power Monitoring Device SENTRON PAC4200

Description
3.3 Measured variables
Connection types
See also
Five connection types have been provided for connecting two-wire, three-wire or four-wire
systems with balanced or unbalanced load.
Table 3- 2 Available connection types
Short code Connection type
3P4W 3 phases, 4 conductors, unbalanced load
3P3W 3 phases, 3 conductors, unbalanced load
3P4WB 3 phases, 4 conductors, balanced load
3P3WB 3 phases, 3 conductors, balanced load
1P2W Single-phase AC
The input circuit of the device must correspond to one of the connection types listed. Select
the suitable connection type for the purpose.
You can find connection examples in the chapter "Connecting".
CAUTION
Local power supply conditions
Before connecting SENTRON PAC4200, you must ensure that the local power supply
conditions agree with the specifications on the type plate.
The short code of the connection type must be entered in the device settings at startup. You
can find the instructions for parameterizing the connection type in the chapter "Starting up".
Connecting (Page 67)
Set the connection type (Page 90)
Apply the measuring voltage (Page 95)
Apply the measuring current (Page 95)
3.3 Measured variables
Measured variables - overview
The table below lists all measured variables that the device records or derives from basic
variables. You can find more information on measured variables in the Appendix.
Inst Instantaneous value
Min Minimum value
Max Maximum value
DMD Demand value
Σ Total
SENTRON PAC4200
22 Manual, 09/2008, A5E02316180B-01