The Chart 2 shows the symbolization of the electrical system and the
corresponding ring.
TRIPHASIC
ELECTRICAL
SYSTEM
L1, A, R
L2, B, S
L3, C, T
Neutral
*The cable identified by the FF ring can be connected in any one of the phases, since
the tension maximum be respected.
Above 500Vca it is necessary to use PT's to connect the measurement cables and a
current transformer with charge capacity of 10VA with output between 70 and 300Vca
for equipment feeding.
4.4. TENSION CONNECTION IN STAR WITH PT's
Program the connection type for Star and connect the cables according with the
following drawing.
PowerNET P-600
Triphasic system up to 500Vca
PowerNET P-600
Measurement cables 500Vca
maximum
A
B
C
N
Chart 2
Installing and Operating Manual
PowerNET P-600 Feeding Cables
300Vca maximum
FF*
-
-
FN
108