ABB RET670 Applications Manual page 866

Section 6
Configuration
860
Trip from 50-BF1,
50-BF2
TRIP
BKR5
94/86 50/51N
94/86
49
TRIP
50/51P
BKR1
94/86
94/86
67P
TRIP
BKR2
94/86
87T
87N
50/51G
50/51P
TRIP
BKR3
94/86
TRIP
50/51N
BKR4
59P
94/86
27P
59N
60
24
Trip from 50-BF3,
50-BF4
ANSI10000089 V3 EN
Figure 330: Protection functions configured in 3 WDG transformer with double
breaker at HV and MV side and single breaker on LV side
The following tables illustrate the external connections for the analog inputs, binary
inputs, and binary outputs for each of the configurations.
Table 266: Analog input module, Slot p31, Connector X401
AIM Term P
# #
1 1 I+
2 -
2 3 I+
4 -
3 5 I+
6 -
Table continues on next page
50/51P 50BF5
50BF2
50BF1
50BF4
50BF3
VT's from MV side of XFRM
RET670-B30 RET670-A40
HV Bkr 1 - I HV Bkr 1 - I
A
HV Bkr 1 - I HV Bkr 1 - I
B
HV Bkr 1 - I HV Bkr 1 - I
C
1MRK504116-UUS C
CT2
CT5
CT1
BKR1
BKR2
WDG3
WDG1
CT7
WDG2
BKR4
BKR3
CT4
CT3
ANSI10000089-3-en.vsd
RET670-B40
HV Bkr 1 - I
A A
HV Bkr 1 - I
B B
HV Bkr 1 - I
C C
Application manual