ABB REC 561 User Manual page 8

ABB Network Partner AB
Version 1.0-00
Introduction - REC 561
1 A or 5 A is available in a REC 561. Only one alternative of the autore-
closing functions can be selected. The synchro-check function for the 1½-
CB arrangement is available for one diameter in REC 561.
Table 1: Applicable optional functions for different typical
switchyard arrangements
Functions
One type of three is always selected.
Type 1 (Basic)
Type 2 (Basic + option 1)
Type 3 (Basic + option 2)
Options
Pulse counters for meter-
ing (12 in total)
Autoreclosing for 1 CB
Autoreclosing for 3 CB
Autoreclosing for 6 CB
Transformer and A/D-con-
version for 5U and 5I,
1 A or 5 A
The functions below require the Transformer and A/D-conversion module.
Increased measuring
accuracy for U and I
(factory calibration)
Synchro-check, 1 bay,
single CB
Synchro-check, 1 bay,
double CB
Synchro-check, 3 bays,
single CB
Synchro-check, 2 bays,
double CB
Synchro-check for one
1½-CB diameter
Fuse failure for 1 bay
Breaker-failure protection
for 1 single CB bay
Loss-of-power system
voltage for 1 bay
Disturbance recorder
1MRK 580 146-XEN
Arrangements
1 bay 2-3
2 bays
bays
double
Single Double
single
CB
CB CB
CB
x x
x x
x x x x
x x
x x x
x
x x x x
x x x x
x
x
x
x
x x
x
x x
x x x x
Page 2 - 3
One Two
1½- 1½- 12
CB CB bays
diam diam
x
x x
x x x
x
x x x
x x
x x x
x x x
x
x
x x x