ABB REB670 Applications Manual page 88

Busbar protection 2.1 ansi, relion 670 series
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Section 4
Analog inputs
kV
13.8
120
V
ANSI06000600 V3 EN
Figure 29:
A Two phase-to-phase connected VT
82
A
B
C
kV
13.8
120
V
Where:
1)
shows how to connect the secondary side of a phase-to-phase VT to the VT inputs on the IED
2)
is the TRM where these three voltage inputs are located. It shall be noted that for these three
voltage inputs the following setting values shall be entered:
VTprim =13.8 kV
VTsec =120 V
Please note that inside the IED only ratio of these two parameters is used.
Table continues on next page
IED
2
1
13
AI 07(I)
14
15
AI 08 (V)
16
17
AI 09 (V)
18
19
AI 10(V)
20
21
AI 11(V)
22
23
AI 12(V)
24
1MRK 505 337-UUS -
5
3
SMAI2
BLOCK
^GRP2_A (A-B)
^GRP2_B (B-C)
^GRP2_C (C-A)
^GRP2N
#Not Used
TYPE
4
ANSI06000600-3-en.vsd
Application manual
AI3P
AI1
AI2
AI3
AI4
AIN

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