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

1.6.4.3 Three-phase, Three-wire, Balanced

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.

1.6.4.4 Three-phase, Three-wire, Unbalanced ( 2 I, Aron Circuit)

PE
a
b
c
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.
Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
PE
S1 S2
a
P1 P2
b
c
S1 S2
S1 S2
P1 P2
P1
a b a b
A B A
B
10 A 10 A
10 A
a b a
A B A
B
10 A 10 A
P2
1.6 Interface and Terminals
b
10 A
27
1