ABB Relion 630 Series - Functions, Codes and Symbols

28. Functions, codes and symbols
Table 105. Functions included in REM630
Functionality IEC 61850 IEC 60617 ANSI
Protection
Three-phase non-directional
overcurrent, low stage
PHLPTOC 3I> 51P-1
Three-phase non-directional
overcurrent, instantaneous stage
PHIPTOC 3I>>> 50P/51P
Non-directional earth-fault
protection, low stage
EFLPTOC I0> 51N-1
Non-directional earth-fault, high
stage
EFHPTOC I0>> 51N-2
Non-directional earth-fault,
instantaneous stage
EFIPTOC I0>>> 50N/51N
Directional earth-fault, low stage DEFLPDEF
I0> →
67N-1
Directional earth-fault, high stage DEFHPDEF
I0>> →
67N-2
Rotor earth-fault protection MREFPTOC Io>R 64R
Negative-sequence overcurrent
protection for motors
MNSPTOC I2>M 46M
Phase reversal protection PREVPTOC I2>> 46R
Three-phase thermal overload
protection for motors
MPTTR 3Ith>M 49M
Motor startup supervision STTPMSU Is2t n< 48,66,14,51LR
Motor load jam protection JAMPTOC Ist> 51LR
Emergency start ESMGAPC ESTART ESTART
Loss of load supervision LOFLPTUC 3I< 37
High-impedance or flux-balance-
based differential protection for
machines
MHZPDIF 3dIHi>G/M 87GH/87MH
Stabilized differential protection for
motors
MPDIF 3dI>M 87M
Three-phase overvoltage PHPTOV 3U> 59
Three-phase undervoltage PHPTUV 3U< 27
Positive-sequence overvoltage PSPTOV U1> 47O+
Positive-sequence undervoltage PSPTUV U1< 47U+
Motor Protection and Control 1MRS756977 D
REM630
Product version: 1.1 Issued: 2011-05-18
70 ABB