ABB RELION 620 Series Technical Manual page 44

Section 1
Introduction
38
Function
Overexcitation protection
Three-phase thermal protection for
feeders, cables and distribution
transformers
Three-phase thermal overload
protection, two time constants
Negative-sequence overcurrent
protection for machines
Loss of phase (undercurrent)
Loss of load supervision
Motor load jam protection
Motor start-up supervision
Phase reversal protection
Thermal overload protection for
motors
Stabilized and instantaneous
differential protection for machines
High-impedance/flux-balance based
differential protection for motors
Stabilized and instantaneous
differential protection for two-winding
transformers
Numerical stabilized low-impedance
restricted earth-fault protection
High-impedance based restricted
earth-fault protection
Circuit breaker failure protection
Three-phase inrush detector
Master trip
Arc protection
High-impedance fault detection
Table continues on next page
IEC 61850 IEC 60617
OEPVPH1 U/f> (1)
OEPVPH2 U/f> (2)
T1PTTR1 3Ith>F (1)
T2PTTR1 3Ith>T/G/C (1)
MNSPTOC1 I2>M (1)
MNSPTOC2 I2>M (2)
PHPTUC1 3I< (1)
PHPTUC2 3I< (2)
LOFLPTUC1 3I< (1)
LOFLPTUC2 3I< (2)
JAMPTOC1 Ist> (1)
STTPMSU1 Is2t n< (1)
PREVPTOC1 I2>> (1)
MPTTR1 3Ith>M (1)
MPDIF1 3dl>M/G (1)
MHZPDIF1 3dIHi>M (1)
TR2PTDF1 3dI>T (1)
LREFPNDF1 dIoLo> (1)
LREFPNDF2 dIoLo> (2)
HREFPDIF1 dIoHi> (1)
HREFPDIF2 dIoHi> (2)
CCBRBRF1 3I>/Io>BF (1)
CCBRBRF2 3I>/Io>BF (2)
CCBRBRF3 3I>/Io>BF (3)
INRPHAR1 3I2f> (1)
TRPPTRC1 Master Trip (1)
TRPPTRC2 Master Trip (2)
TRPPTRC3 Master Trip (3)
TRPPTRC4 Master Trip (4)
ARCSARC1 ARC (1)
ARCSARC2 ARC (2)
ARCSARC3 ARC (3)
PHIZ1 HIF (1)
1MRS757644 F
ANSI
24 (1)
24 (2)
49F (1)
49T/G/C (1)
46M (1)
46M (2)
37 (1)
37 (2)
37 (1)
37 (2)
51LR (1)
49,66,48,51LR (1)
46R (1)
49M (1)
87M/G (1)
87MH (1)
87T (1)
87NL (1)
87NL (2)
87NH (1)
87NH (2)
51BF/51NBF (1)
51BF/51NBF (2)
51BF/51NBF (3)
68 (1)
94/86 (1)
94/86 (2)
94/86 (3)
94/86 (4)
50L/50NL (1)
50L/50NL (2)
50L/50NL (3)
HIZ (1)
620 series
Technical Manual