1.4.3
Functions, codes and symbols
Table 1:
RED615 functions, codes and symbols
Function
IEC 61850
IEC 60617
IEC-ANSI
Protection
Three-phase non-directional overcurrent
protection, low stage
PHLPTOC1
3I> (1)
51P-1 (1)
Three-phase non-directional overcurrent
protection, high stage
PHHPTOC1
3I>> (1)
51P-2 (1)
PHHPTOC2
3I>> (2)
51P-2 (2)
Three-phase non-directional overcurrent
protection, instantaneous stage
PHIPTOC1
3I>>> (1)
50P/51P (1)
Non-directional earth-fault protection, low stage
EFLPTOC1
Io> (1)
51N-1 (1)
EFLPTOC2
Io> (2)
51N-1 (2)
Non-directional earth-fault protection, high stage EFHPTOC1
Io>> (1)
51N-2 (1)
Non-directional earth-fault protection,
instantaneous stage
EFIPTOC1
Io>>>
50N/51N
Directional earth-fault protection, low stage
DEFLPDEF1
Io> -> (1)
67N-1 (1)
DEFLPDEF2
Io> -> (2)
67N-1 (2)
Directional earth-fault protection, high stage
DEFHPDEF1
Io>> ->
67N-2
Admittance based earth-fault protection
EFPADM1
Yo> -> (1)
21YN (1)
EFPADM2
Yo> -> (2)
21YN (2)
EFPADM3
Yo> -> (3)
21YN (3)
Wattmetric based earth-fault protection
WPWDE1
Po> -> (1)
32N (1)
WPWDE2
Po> -> (2)
32N (2)
WPWDE3
Po> -> (3)
32N (3)
Transient / intermittent earth-fault protection
INTRPTEF1
Io> -> IEF
67NIEF
Harmonics based earth-fault protection
HAEFPTOC1
Io>HA
51NHA
Non-directional (cross-country) earth fault
protection, using calculated Io
EFHPTOC1
Io>> (1)
51N-2 (1)
Negative-sequence overcurrent protection
NSPTOC1
I2> (1)
46 (1)
NSPTOC2
I2> (2)
46 (2)
Phase discontinuity protection
PDNSPTOC1
I2/I1>
46PD
Residual overvoltage protection
ROVPTOV1
Uo> (1)
59G (1)
ROVPTOV2
Uo> (2)
59G (2)
ROVPTOV3
Uo> (3)
59G (3)
Three-phase thermal protection for feeders,
cables and distribution transformers
T1PTTR1
3Ith>F
49F
Binary signal transfer
BSTGGIO1
BST
BST
Line differential protection and related
measurements, stabilized and instantaneous
stages
LNPLDF1
3dI>L
87L
Circuit breaker failure protection
CCBRBRF1
3I>/Io>BF
51BF/51NBF
Three-phase inrush detector
INRPHAR1
3I2f>
68
Table continues on next page
Section 1
1MRS756879 D
Introduction
8
RED615
Point List Manual