Technical data

IEC 61850 / Function
block name
ANSI Function description
Voltage protection
UV2PTUV 27 Two-step undervoltage protection
OV2PTOV 59 Two-step overvoltage protection
ROV2PTOV 59N Two-step residual overvoltage protection
OEXPVPH 24 Overexcitation protection
LOVPTUV 27 Loss-of-voltage check
STEFPHIZ 59THD 100% Stator ground fault protection, 3rd harmonic based
Frequency protection
SAPTUF 81 Underfrequency function
SAPTOF 81 Overfrequency function
SAPFRC 81 Rate-of-change frequency protection
Table 3: Control and monitoring functions
IEC 61850 / Function
block name
ANSI Function description
Control
SESRSYN 25 Synchrocheck, energizing check and synchronizing
SMBRREC 79 Autorecloser
STBRREC 79 Autorecloser
SCILO 3 Logical node for interlocking
BB_ES 3 Interlocking for busbar grounding switch
A1A2_BS 3 Interlocking for bus-section breaker
A1A2_DC 3 Interlocking for bus-section disconnector
ABC_BC 3 Interlocking for bus-coupler bay
BH_CONN 3 Interlocking for 1 1/2 breaker diameter
BH_LINE_A 3 Interlocking for 1 1/2 breaker diameter
BH_LINE_B 3 Interlocking for 1 1/2 breaker diameter
DB_BUS_A 3 Interlocking for double CB bay
DB_BUS_B 3 Interlocking for double CB bay
DB_LINE 3 Interlocking for double CB bay
ABC_LINE 3 Interlocking for line bay
AB_TRAFO 3 Interlocking for transformer bay
SCSWI Switch controller
SXCBR Circuit breaker
Table continues on next page
1MRK 511 261-UUS A Section 1
Introduction
650 series ANSI 11
Engineering Manual