Siemens 7KG85 Series Product Information page 70

11.6 Example: 4-wire System, Unbalanced
for high-voltage power systems
PE
S1 S2
a
P1 P2
b
c
N
NOTE
The SICAM P850/P855 device manual, order number
E50417-H1040-C482, provides more circuit examples
in addition to the ones shown in these operating
instructions.
26
S1 S2 S1 S2
P1 P2
P1
SICAM P850/P855 7KG85xx, Product Information
a a a
b b b
B B B
A A A
resp.
10 A
P2
E50417-B1050-C482-A3, Edition 03.2013