
Description
3.2 Measuring inputs
SENTRON PAC3200
Manual, 02/2008, A5E01168664B-04
23
SENTRON PAC3200 is designed for:
●
Direct measurement on the system or using voltage transformers. The measuring voltage
inputs of the device measure direct via protective impedances. External voltage
transformers are required to measure higher voltages than the permissible rated input
voltages.
●
Measuring voltage to 400 V / 690 V (max. 347 V / 600 V for UL) with multi-range power
supply. The device is designed for measuring input voltages up to 400 V to the neutral
conductor and 690 V to the external conductor.
●
Measuring voltage to 289 V / 500 V with extra-low voltage power supply. The device is
designed for measuring input voltages up to 289 V to the neutral conductor and 500 V to
the external conductor.
Connection types
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 the SENTRON PAC3200, 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".
See also
Connection (Page 73)
Set the connection type (Page 95)
Applying the measuring voltage (Page 100)
Applying the measuring current (Page 101)
Summary of Contents for SENTRON PAC3200
Page 16: ...Introduction 1 6 Further documentation SENTRON PAC3200 16 Manual 02 2008 A5E01168664B 04 ...
Page 90: ...Connection 6 4 Connection examples SENTRON PAC3200 90 Manual 02 2008 A5E01168664B 04 ...
Page 124: ...Operator control 8 2 Operator input steps SENTRON PAC3200 124 Manual 02 2008 A5E01168664B 04 ...
Page 125: ...Operator control 8 2 Operator input steps SENTRON PAC3200 Manual 02 2008 A5E01168664B 04 125 ...
Page 126: ......
Page 178: ...Glossary SENTRON PAC3200 178 Manual 02 2008 A5E01168664B 04 ...
Page 182: ...Index SENTRON PAC3200 182 Manual 02 2008 A5E01168664B 04 ...