ABB REJ 527, Technical Reference Manual

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1MRS 750616-MUM Directional or Non-Directional Earth-Fault Relay
Technical Reference Manual
REJ 527
67
H
HMI ...................................................................................................... 11, 29
I
IEC 60255 standard .................................................................................... 20
IEC 60870-5-103 ........................................................................................ 43
Indication messages............................................................................... 38, 56
Input/output connections ............................................................................ 56
Input/output signals .................................................................................... 55
Inputs .....................................................................................................11, 55
Intermittent earth-fault ..........................................................................19, 34
Internal relay fault .......................................................................... 12, 56, 59
L
Latching feature.......................................................................................... 31
LCD ......................................................................................................11, 56
LED ................................................................................................12, 38, 56
LED test ...................................................................................................... 39
Local parameterization ............................................................................... 56
LON bus ..................................................................................................... 42
M
Master reset ................................................................................................ 41
Measurements ............................................................................................. 12
Measuring range ......................................................................................... 60
N
New trip indication ..................................................................................... 36
Non-directional earth-fault current............................................................. 14
Non-volatile memory............................................................................ 11, 36
O
Operation direction ................................................................................ 17, 37
Ordering information.................................................................................. 64
Output signals ............................................................................................. 55
P
Parameterization ......................................................................................... 56
Parameters for the disturbance recorder ...............................................52, 72
Password................................................................................................11, 49
Power outputs (PO1, PO2) .............................................................11, 59, 61
Power supply .............................................................................................. 60
Product functions........................................................................................ 10
R
RD-type characteristic ................................................................................ 22
Recorded dat ......................................................................................... 41, 51
Requirements ................................................................................................ 8
RI-type characteristic .................................................................................. 21