ABB RELION REX640 Technical Manual page 1459

1MRS759142 C
REX640
Technical Manual
Source
1
SCB 1
Bus 3
NSCB 4
Bus 4
SCB 3
Source
3
GUID-9F47B03E-C2A7-4D6E-8F8A-DDEF068B7C6A V1 EN
Figure 782: An example of subnetwork group identification
Table 1381: ASCGAPC settings of NSCB1 for given example
Settings
ASC CB Num1
Number of sources
Number of NonSrc CB
Src1 bus A Num
Src2 bus A Num
Src3 bus A Num
NonSrc1 bus A1 Num
NonSrc1 bus A2 Num
NonSrc2 bus A1 Num
NonSrc2 bus A2 Num
NonSrc3 bus A1 Num
Source
2
SCB 2
Bus 2
NSCB 3
Suggested values
Non source CB 1
3
4
Bus 3
Bus 2
Bus 4
Bus 1
Grid
Bus 1
Bus 2
Bus 2
Section 9
Control functions
NSCB 1
Bus 1
NSCB 2
Description
ASC1 host circuit breaker
number 1
Total number of sources present
in the system
Number of bus coupler or grid
transformer CB in the system
Source1 CB connected bus A
number
Source1 CB connected bus A
number
Source1 CB connected bus A
number
Non-source CB1 connected bus
A1 number
Non-source CB1 connected bus
A2 number
Non-source CB2 connected bus
A1 number
Non-source CB2 connected bus
A2 number
Non-source CB3 connected bus
A1 number
1453