6 Connection Principle
6.3 Connection Types and Connection Examples
93SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
Example 3-wire Network, 2 Voltage Transformers and 3 Current Transformers, Unbalanced
Figure 6-9 Example 3-wire Network, 2 Voltage Transformers and 3 Current Transformers, Unbalanced
a
b
P1 P2
S1
S2
c
AAB
B
aabb
P1
P2
S1 S2
S1
S2
P1
P2
PE
10 A 10 A10 A
Terminals SICAM P850/P855
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.
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