Siemens SENTRON PAC3200 - Figure 3-1 Overload Display

Description
3.3 Measured variables
SENTRON PAC3200
Manual, 02/2008, A5E01168664B-04
25
Root-mean-square
values
Designation Instantane
ous value
Min. Max. Mean
value
over all
phases
Mean value
over demand
period
Total value Unit
Working hours
counter
Bh (load
runtime)
✓ [h]
Voltage unbalance Unbal.V ✓ [%]
Current unbalance Unbal. A ✓ [%]
1) Instantaneous, minimum and maximum value in each case.
2) Mean value of the total power of the system/plant. Can only be called via bus.
3) The current tariff is shown on the display. The "+" sign stands for "Active energy import". The "-" sign stands
for "Active energy export".
4) The current tariff is shown on the display. The "+" sign stands for "Reactive energy import". The "-" sign
stands for "Reactive energy export".
5) The unit depends on the settings: no unit or "kWh" or "kvarh" in the case of pulse counter function.
Overload display
Voltage or current overload is indicated on the display.
Figure 3-1 Overload display
Zero point suppression level
The zero point suppression level can be set via the interface in the range 0% to 10% of the
measuring range final value (default value 0.0%). Currents within this range are indicated on
the display with "0" (zero).
Current direction
The current direction can be changed on the device or via the interface for all phases in
common. This means it is not necessary to change the terminal connections of the current
transformer in the event of connection errors.