Function IEC 61850 IEC 60617 IEC-ANSI
Non-directional earth-fault protection EFLPTOC1 I
0
> (1) 51N-1 (1)
EFLPTOC2 I
0
> (2) 51N-1 (2)
EFHPTOC1 I
0
>> 51N-2
EFIPTOC1 I
0
>>> 50N/51N
Directional earth-fault protection DEFLPDEF1 I
0
> → (1) 67N-1 (1)
DEFLPDEF2 I
0
> → (2) 67N-1 (2)
DEFHPDEF1 I
0
>> → 67N-2
Transient/Intermittent earth-fault
protection
INTRPTEF1 I
0
> → IEF 67NIEF
Non-directional (cross-country) earth
fault, using calculated I
0
EFHPTOC1 I
0
>> 51N-2
Negative-sequence overcurrent
protection
NSPTOC1 I
2
> (1) 46 (1)
NSPTOC2 I
2
> (2) 46 (2)
Phase discontinuity PDNSPTOC1 I
2
/I1> 46PD
Residual overvoltage protection ROVPTOV1 U
0
> (1) 59G (1)
ROVPTOV2 U
0
> (2) 59G (2)
ROVPTOV3 U
0
> (3) 59G (3)
Three-phase undervoltage protection PHPTUV1 3U< (1) 27 (1)
PHPTUV2 3U< (2) 27 (2)
PHPTUV3 3U< (3) 27 (3)
Three-phase overvoltage protection PHPTOV1 3U> (1) 59 (1)
PHPTOV2 3U> (2) 59 (2)
PHPTOV3 3U> (3) 59 (3)
Positive-sequence undervoltage PSPTUV1 U1< 47U+
Negative-sequence overvoltage NSPTOV1 U2> 47O-
Three-phase inrush detector INRPHAR1 3I2f> 68
Three-phase thermal protection for
feeders, cables and distribution
transformers
T1PTTR1 3Ith>F 49F
Autoreclosure DARREC1 O → I 79
Circuit breaker failure protection CCBRBRF1 3I>/I
0
>BF 51BF/51NBF
Master Trip TRPPTRC1 Master Trip (1) 94/86 (1)
TRPPTRC2 Master Trip (2) 94/86 (2)
Trip circuit supervision TCSSCBR1 TCS (1) TCM (1)
TCSSCBR2 TCS (2) TCM (2)
Fuse failure supervision SEQRFUF1 FUSEF 60
Disturbance recorder RDRE1 - -
Circuit breaker condition monitoring SSCBR1 CBCM CBCM
Three-phase current measurement CMMXU1 3I 3I
Sequence current measurement CSMSQI1 I
1
, I
2
, I
0
I
1
, I
2
, I
0
Table continues on next page
Section 1 1MRS756378 D
Introduction
12 REF615
Application Manual
To Next Page
Loading...
