Siemens SENTRON PAC5200 Device Manual page 88

6 Connection Principle
6.3 Connection Types and Connection Examples
Example 1-phase System, No Voltage Transformer
a
N
Figure 6-3
Example 3-wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
a
b
c
Figure 6-4
NOTICE
The secondary voltage on terminal F (voltage) must not exceed AC 480 V (AC 347 V for UL conditions).
Non-observance can cause material damage.
✧
Make sure that the maximum permissible phase-to-ground voltage (PE) is not exceeded.
NOTE
The electrical connection PE-N is not mandatory.
88
Terminals SENTRON PAC5100/5200
S1 S2
PE
P1
Example 1-phase System, No Voltage Transformer
Terminals SENTRON PAC5100/5200
PE
a
A
S1 S2
10 A
P1 P2
Example 3-wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
10 A
P2
b a b
B A
B
10 A
10 A
SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
E50417-H1040-C568-A1, Edition 03.2015