ABB Relion 605 Series - Page 15

1MDU07212-YN Rev. D Section 2
REF601/REJ601/REM601 overview
REF601 / REJ601 / REM601 9
Application Manual
Table 1: Relay functions
Test
Related products
REJ601/
REF601
REJ601/
REF601
REJ601/
REF601
REM601
REM601
Functionality
ANSI
IEC
B
C
D
B
C
Protection
Non-directional overcurrent
protection, low-set stage
51
3I>
●
●
●
●
●
Non-directional overcurrent
protection, high-set stage
50-1
3I>>
●
●
●
●
●
Non-directional overcurrent
protection, instantaneous stage
50-2
3I>>>
●
●
●
●
●
Earth-fault protection, low-set
stage
51N
Io>
●
●
●
●
●
Earth-fault protection, high-set
stage
50N
Io>>
●
●
●
●
●
Three phase transformer inrush
detector
68
3I2f>
●
●
●
-
-
Three-phase thermal protection
for feeders, cables, distribution
transformers and motor
49
3Ith>
-
●
●
●
●
Phase discontinuity / Single
phasing protection
46PD
I2/I1>
-
●
●
●
●
Negative-sequence overcurrent
protection
46
I2>
-
-
●
●
●
Phase reversal protection
46R
I2R>
-
-
●
●
●
Motor startup supervision /
Stalling protection with provision
of speed switch input
Repetitive start up protection and
restart inhibit
51LRS/
14/48/66
I2t n<
-
-
-
●
●
Locked rotor protection during
running
50-2
3I>>>
-
-
-
●
●
Under current protection
37
3I<
-
-
-
●
●
Emergency restart
ESTART
ESTART
-
-
-
●
●
Circuit breaker failure protection
51BF/
51NBF
3I>/Io>
BF
-
●
●
●
●
Master trip
86
Master
Trip
●
●
●
●
●
Two setting group
-
-
●
●
●
●
●
Control (Function available in REF601 and REM601 Application configuration C )
Breaker control functionality
I <-> O
CB
I <-> O
CB
●
●
●
-
●
Auto-reclosing
79
O -> I
-
-
●
-
-