Siemens SICAM P 7KG7750 - Three-Phase, Three-Wire, Balanced; Three-Phase, Three-Wire, Unbalanced ( 2 I, Aron Circuit)

1
1.6 Interface and Terminals
27Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
1.6.4.3 Three-phase, Three-wire, Balanced
1.6.4.4 Three-phase, Three-wire, Unbalanced ( 2 I, Aron Circuit)
a
P1 P2
S1 S2
c
AAB
B
aabb
PE
b
10 A 10 A
10 A
NOTICE
Do not exceed the maximum permissible voltage.
Nonobservance of the safety instructions means that property damage can result.
• The maximum secondary voltage is AC 480 V in this example. Do not exceed the maximum
permissible voltage between phase and earth.
a
b
P1 P2
S1 S2
c
AAB
B
aabb
P1
P2
S1 S2
PE
10 A 10 A10 A
NOTICE
Do not exceed the maximum permissible voltage.
Nonobservance of the safety instructions means that property damage can result.
• The maximum secondary voltage is AC 480 V in this example. Do not exceed the maximum
permissible voltage between phase and earth.