Functions Included In 650 Series Ieds - ABB Relion 650 Series Point List Manual

Section 1
Introduction
1.4.3

Functions included in 650 series IEDs

Table 1: Main protection functions
IEC 61850 / Function ANSI
block name
Differential protection
T2WPDIF
T3WPDIF
REFPDIF
HZPDIF
GENPDIF
Impedance protection
ZQDPDIS
FDPSPDIS
ZMOPDIS
FMPSPDIS
ZDNRDIR
PPLPHIZ
ZMRPSB
ZCVPSOF
ZGPDIS
LEXPDIS
OOSPPAM
LEPDIS
Table 2: Backup protection functions
IEC 61850 / Function ANSI
block name
Current protection
PHPIOC 50
SPTPIOC 50
OC4PTOC 51/67
OC4SPTOC 51/67
EFPIOC 50N
EF4PTOC 51N/67N
SDEPSDE 67N
UC2PTUC 37
LPTTR 26
TRPTTR 49
Table continues on next page
8
Function description
87T Transformer differential protection, two winding
87T Transformer differential protection, three winding
87N Restricted ground fault protection, low impedance
87 1Ph High impedance differential protection
87G Generator differential protection
21 Five-zone distance protection, quadrilateral characteristic
21 Phase selection with load enchroachment, quadrilateral characteristic
21 Five-zone distance protection, mho characteristic
21 Faulty phase identification with load enchroachment for mho
21 Directional impedance quadrilateral and mho
Phase preference logic
68 Power swing detection
Automatic switch onto fault logic, voltage-and current-based
21G Underimpedance protection for generators and transformers
40 Loss of excitation
78 Out-of-step protection
Load enchroachment
Function description
Instantaneous phase overcurrent protection
Instantaneous phase overcurrent protection
Four-step phase overcurrent protection
Four-step phase overcurrent protection
Instantaneous residual overcurrent protection
Four-step directional residual overcurrent protection
Sensitive directional residual overcurrent and power protection
Time-delayed two-step undercurrent protection
Thermal overload protection, one time constant
Thermal overload protection, two time constants
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DNP, 650 series
Point list manual