Function IEC 61850 IEC ANSI
Directional earth-fault protection, low stage,
instance 1
DEFLPDEF1 I
0
> → (1) 67N-1 (1)
Directional earth-fault protection, low stage,
instance 2
DEFLPDEF2 I
0
> → (2) 67N-1 (2)
Directional earth-fault protection, high stage DEFHPDEF1 I
0
>> → 67N-2
Transient/intermittent earth-fault protection INTRPTEF1 I
0
> → IEF 67NIEF
Non-directional earth-fault protection, high
stage, calculated I
0
current (Double earth-fault
protection)
EFHPTOC1 I
0
>> 51N-2
Negative-sequence overcurrent protection,
instance 1
NSPTOC1 I
2
> (1) 46 (1)
Negative-sequence overcurrent protection,
instance 2
NSPTOC2 I
2
> (2) 46 (2)
Phase discontinuity PDNSPTOC1 I
2
/I
1
> 46PD
Three-phase inrush detector INRPHAR1 3I2f> 68
Three-phase undervoltage protection PHTUV1
PHTUV2
PHTUV3
3U< (1)
3U< (2)
3U< (3)
27 (1)
27 (2)
27 (3)
Three-phase overvoltage protection PHTOV1
PHTOV2
PHTOV3
3U> (1)
3U> (2)
3U> (3)
59 (1)
59 (2)
59 (3)
Residual overvoltage protection ROVPTOV1
ROVPTOV2
ROVPTOV3
U
0
> (1)
U
0
> (2)
U
0
> (3)
59G (1)
59G (2)
59G (3)
Positive-sequence undervoltage protection PSPTUV U
1
< 47U+
Negative-sequence overvoltage protection NSPTOV U
2
> 47O-
Three-phase thermal protection for feeders,
cables and distribution transformers
T1PTTR1 3Ith> 49F
Autoreclosure DARREC1 O → I 79
Circuit breaker failure protection CCBRBRF1 3I>/I
0
>BF 51BF/51NBF
Master Trip TRPPTRC1
TRPPTRC2
Master trip (1)
Master trip (2)
94/86 (1)
94/86 (2)
Trip circuit supervision, instance 1 TCSSCBR1 TCS (1) TCM (1)
Trip circuit supervision, instance 2 TCSSCBR2 TCS (2) TCM (2)
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
Residual current measurement RESCMMXU1 I
0
I
n
Residual voltage measurement RESVMMXU1 U
0
V
n
Three-phase voltage measurement VMMXU1 3U 3U
Voltage sequence components measurement VSMSQI1 U
1
, U
2
, U
0
U
1
, U
2
, U
0
Power and energy measurement PEMMXU1 P, E P, E
Section 3 1MRS756378 D
REF615 variants
94 REF615
Application Manual