ABB REX 521 - Page 248

248
1MRS751802-MUM
Protection Relay
Technical Reference Manual, Standard Configurations
REX 521
MCS
TCS
CBCM
Q
P
3I
3U
I
0
f
pf
U
0
E
Symnotrex2_a
= measuring circuit supervision
R
000
0
I
3I~harm
3U~harm
= trip circuit supervision
= circuit-breaker condition monitoring
= active power measurement, indication and supervision
= reactive power measurement, indication and supervision
= 3-phase current measurement, indication and supervision
= 3-phase voltage or phase-to-phase voltage measurement, indication
and supervision
= frequency measurement, indication and supervision
= power factor measurement, indication and supervision
= residual current measurement, indication and supervision
= residual voltage measurement, indication and supervision
= energy counter, forward or reverse active / reactive energy
= annunciating, event generating and value recording functions
= disturbance recorder
= digital value indication
= local and remote control interface
= current waveform distortion measurement
= voltage waveform distortion measurement
= annunciating, event generating and value recording functions