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7 Connection Principle
7.3 Connection Types and Connection Examples
108
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
Example 1-phase System, No Voltage Transformer
Figure 7-4
Example 1-phase System, No Voltage Transformer
Example 3-wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
Figure 7-5
Example 3-wire Network, 2 Voltage Transformers and 1 Current Transformer, Balanced
a
N
P1
P2
S1
S2
PE
10 A
Terminals SICAM Q100
a
P1
P2
S1
S2
c
A
A
B
B
a
a
b
b
PE
b
10 A
10 A
10 A
Terminals SICAM Q100
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.