ABB RELION REX640 Technical Manual page 35

1MRS759142 F
Function
Phase discontinuity protection
Residual overvoltage protection
Three-phase undervoltage protection
Three-phase overvoltage variation protection
Three-phase overvoltage protection
Positive-sequence overvoltage protection
Positive-sequence undervoltage protection
Negative-sequence overvoltage protection
Frequency protection
Three-phase voltage-dependent overcurrent protection
Overexcitation protection
Three-phase thermal protection for feeders, cables and distri-
bution transformers
Three-phase thermal overload protection, two time constants
Three-phase overload protection for shunt capacitor banks
Current unbalance protection for shunt capacitor banks
Three-phase current unbalance protection for shunt capacitor
banks
Shunt capacitor bank switching resonance protection, current
based
Compensated neutral unbalance voltage protection
Directional negative- sequence overcurrent protection
Low-voltage ride- through protection
Voltage vector shift protection
Directional reactive power undervoltage protection
Reverse power/ directional overpower protection
Underpower protection
Three-phase under impedance protection
Directional negative sequence impedance protection
Three-phase under excitation protection
Third harmonic-based stator earth-fault protection
Rotor earth-fault protection (injection method)
Generator shaft leakage current
Thermal overload protection for rotors
High-impedance or flux-balance based differential protection
Out-of-step protection with double blinders
Negative-sequence overcurrent protection for machines
Table continues on the next page
REX640
Technical Manual
IEC 61850 IEC 60617
PDNSPTOC I2/I1>
ROVPTOV Uo>
PHPTUV 3U<
PHVPTOV 3Urms>
PHPTOV 3U>
PSPTOV U1>
PSPTUV U1<
NSPTOV U2>
FRPFRQ f>/f<,df/dt
PHPVOC 3I(U)>
OEPVPH U/f>
T1PTTR 3Ith>F
T2PTTR 3Ith>T/G/C
COLPTOC 3I>3I<
CUBPTOC dI>C
HCUBPTOC 3dI>C
SRCPTOC TD>
CNUPTOV CNU>
DNSPDOC I2>->
LVRTPTUV UU
VVSPPAM VS
DQPTUV Q>-> ,3U<
DOPPDPR P>/Q>
DUPPDPR P<
UZPDIS ZZ
DNZPDIS Z2->
UEXPDIS X<
H3EFPSEF dUo>/Uo3H
MREFPTOC Io>R
GSLPTOC I>,GS
RPTTR 3Ith>R
MHZPDIF 3dIHi>M
OOSRPSB OOS
MNSPTOC I2>M
Introduction
ANSI
46PD
59G/59N
27
59.S1
59
59PS
27PS
47,59NS
81
51V
24
49F
49T/G/C
51,37,86C
60N
60P
55ITHD
59NU
67Q
27RT
78VS
32Q,27
32R/32O
32U
21G
Z2Q
40
64TN
64R
38, 51
49R
87HIM
78PS
46M
35