ABB REG670 Applications Manual page 697

1MRK 502 071-UEN -
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Application manual
Function description IEC 61850 identification Function description
Directional Overpower GOPPDOP
protection
Generator rotor GRPTTR
overload protection
Generator stator GSPTTR
overload protection
Directional GUPPDUP
Underpower protection
1Ph High impedance HZPDIF
differential protection
Line differential L3CPDIF
protection, 3 CT sets,
2-3 line ends
Line differential L6CPDIF
protection, 6 CT sets,
3-5 line ends
Low active power and LAPPGAPC
power factor protection
Negative sequence LCNSPTOC
overcurrent protection
Negative sequence LCNSPTOV
overvoltage protection
Three phase LCP3PTOC
overcurrent
Three phase LCP3PTUC
undercurrent
Thermal overload LCPTTR
protection, one time
constant
Zero sequence LCZSPTOC
overcurrent protection
Zero sequence LCZSPTOV
overvoltage protection
Line differential LDLPSCH
coordination
Additional security LDRGFC
logic for differential
protection
Loss of excitation LEXPDIS
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Station communication
IEC 61850 identification
Transformer differential T3WPDIF
protection, three
winding
Automatic voltage TR1ATCC
control for tapchanger,
single control
Automatic voltage TR8ATCC
control for tapchanger,
parallel control
Thermal overload TRPTTR
protection, two time
constants
Two step undervoltage UV2PTUV
protection
Voltage differential VDCPTOV
protection
Fuse failure VDRFUF
supervision
Voltage-restrained time VRPVOC
overcurrent protection
Local acceleration logic ZCLCPSCH
Scheme ZCPSCH
communication logic
for distance or
overcurrent protection
Current reversal and ZCRWPSCH
weak-end infeed logic
for distance protection
Automatic switch onto ZCVPSOF
fault logic, voltage and
current based
Under impedance ZGVPDIS
protection for generator
Fast distance ZMFCPDIS
protection
High speed distance ZMFPDIS
protection
Distance measuring ZMCAPDIS
zone, quadrilateral
characteristic for series
compensated lines
Distance measuring ZMCPDIS
zone, quadrilateral
characteristic for series
compensated lines
Fullscheme distance ZMHPDIS
protection, mho
characteristic
Section 20
691