Technical Data P54x/EN TD/La4
MiCOM P543, P544, P545 & P546
(TD) 2-19
TD
I2> Char Angle: -95…95 o
I2> V2pol Set:
0.5…25.0 (100 – 110 V)
Broken conductor
Broken Conductor: Disabled/Enabled
I2/I1 Setting: 0.20…1.00
I2/I1 Time Delay: 0.0…100.0 s
Ground overcurrent (earth fault)
IN>1 Status:
Disabled
Enabled
Enabled VTS
Enabled Ch Fail
En VTSorCh Fail
En VTSandCh Fail
IN>1 Function:
DT
IEC S Inverse
IEC V Inverse
IEC E Inverse
UK LT Inverse
IEEE M Inverse
IEEE V Inverse
IEEE E Inverse
US Inverse
US ST Inverse
IDG
IN>1 Directional:
Non-Directional
Directional Fwd
Directional Rev
IN>1 Current Set: 0.08…4.00 In
IN>1 IDG Is: 1...4
IN>1 IDG Time: 1…2
IN>1 Time Delay: 0.00…100.00 s
IN>1 TMS: 0.025…1.200
IN>1 Time Dial: 0.01…100.00
IN>1 Reset Char: DT/Inverse
IN>1 tRESET: 0.00…100.00 s
IN>2 Status
(up to):
IN>2 tRESET
All settings and options chosen from the
same ranges as per the first stage ground
overcurrent, IN>1.
IN>3 Status:
Disabled
Enabled
Enabled VTS
Enabled Ch Fail
En VTSorCh Fail
En VTSandCh Fail
IN>3 Directional:
Non-Directional
Directional Fwd
Directional Rev
IN>3 Current Set: 0.08…32.00 In
IN>3 Time Delay: 0.00…100.00 s
IN>4 Status
(up to):
IN>4 Time Delay
All settings and options chosen from the
same ranges as per the third stage ground
overcurrent, IN>3.
IN> Blocking:
Binary function link string, selecting which
ground overcurrent elements (stages 1 to 4)
will be blocked if VTS detection of fuse
failure occurs.
IN> DIRECTIONAL
IN> Char Angle: -95…95°
IN> Polarization:
Zero Sequence
Neg Sequence
IN> VNpol Set: 0.5…40.0 V
IN> V2pol Set: 0.5…25.0 V
IN> I2pol Set: 0.02…1.00 In
Directional aided schemes - DEF
settings
DEF Status: Disabled/Enabled
DEF Polarizing:
Zero Sequence (virtual current pol)
Neg Sequence
DEF Char Angle: -95…95°
DEF VNpol Set: 0.5…40.0 V
DEF V2pol Set: 0.5…25.0 V
DEF FWD Set: 0.08…1.00 In
DEF REV Set: 0.04…1.00 In
Sensitive earth fault
Sens E/F Options: SEF Enabled
Wattmetric SEF
ISEF>1 Function: IDMT Curve Type
Disabled
DT
IEC S Inverse
IEC V Inverse
IEC E Inverse
UK LT Inverse
IEEE M Inverse
IEEE V Inverse
IEEE E Inverse
US Inverse
US ST Inverse
IDG
ISEF>1 Directional:
Non-Directional
Directional Fwd
Directional Rev
ISEF>1 Current Set: 0.005…0.1 In
SEF
ISEF>1 IDG Is: 1...4
ISEF>1 IDG Time: 1…2 s
ISEF>1 Time Delay: 0 s…..200 s
ISEF>1 TMS: 0.025…1.2
ISEF>1 Time Dial: 0.01…100
ISEF>1 Reset Char: DT/Inverse
ISEF>1 tRESET: 0 s-100 s
ISEF>2 as ISEF>1
ISEF>3 Status:
Disabled
Enabled