Micom P631 - Overview of Function Groups - Part 1

1.3 Overview of Function Groups - Part 1
The following tables list the function groups that can be included in or excluded
from the configuration of the P631.
✓ = Standard; (✓) = Ordering option.
Protection functions
P631ANSI IEC 61850 Function group
Abbrev. Description
87T PhsPDIF1 DIFF Differential protection, phase selective 2 wind.
PHAR1 Inrush stabilization (functionality that is part of the
DIFF function group)
✓
50TD
P/ Q/ N
DtpPhs- /
DtpEft- /
DtpNgsPTCO
x
DTOCx Definite-time overcurrent protection, 3 stages,
phase-, negative-sequence-, residual/starpoint-
overcurrent
2
51 P/
Q/ N
ItpPhs- /
ItpEft- /
ItpNgsPTCOx
IDMTx Inverse-time overcurrent protection, one stage,
phase-, negative-sequence-, residual/starpoint-
overcurrent
2
49 ThmPTTR1 THRM1 Thermal overload protection 1
50 BF RBRFx CBF_x Circuit breaker failure protection 2
CTS Current transformer supervision 1
30/ 74 AlmGGIO1 MCM_x Measuring-circuit monitoring 2
LIMIT
LIM_x
Limit value monitoring 2
LGC PloGGIOx LOGIC /
LOG_2
Programmable logic ✓
P631
1 Application and Scope
1-4 P631/EN M/R-11-C // P631-310-650