Siemens SICAM Q100 7KG95 Series Manual page 130

8 Connection Principle
8.3 Connection Types and Connection Examples
Example 1-phase System, No Voltage Transformer
PE
a
N
Figure 8-4
Example 3-Wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
Figure 8-5
NOTICE
The secondary voltage on terminal F (voltage) must not exceed AC 600 V (AC 347 V for UL).
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.
130
Terminals SICAM Q100
S1
P1
Example 1-phase System, No Voltage Transformer
Terminals SICAM Q100
PE
S1 S2
a
P1
b
c
Example 3-Wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
S2
10 A
P2
a b a
A B A
10 A 10 A
P2
b
B
10 A
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A6, Edition 06.2019