Signals - ABB RED615 Technical Manual

1YHT530004D05 D
4.3.2.7
615 series
Technical Manual
L1 L2 L3
P2
S2
S1
P1
P2
S2
S1
P1
GUID-5E0D15BA-ADA9-4FE0-A85D-5C6E86D7E32B V1 EN
Figure 222: Alternative connection example of current transformers of Type 2
The CT secondary currents often differ from the rated current at the rated load of
the power transformer. The CT transforming ratios can be corrected on both sides
of the power transformer with the CT ratio Cor Wnd 1 and CT ratio Cor Wnd 2
settings.

Signals

Table 340: TR2PTDF Input signals
Name Type
I_A1 SIGNAL
I_B1 SIGNAL
I_C1 SIGNAL
I_A2 SIGNAL
I_B2 SIGNAL
Table continues on next page
Protection functions
X120
1/5A
7
8
N
9 1/5A
10
N
11
1/5A
12
N
X120
1 1/5A
2 N
3 1/5A
4
N
5
1/5A
6
N
Default Description
0 Phase A primary current
0 Phase B primary current
0 Phase C primary current
0 Phase A secondary current
0 Phase B secondary current
Section 4
IL1
IL2
IL3
IL1B
IL2B
IL3B
417