ABB REC650 User Manual

12.17 Insulation liquid monitoring function SSIML
12.17.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Insulation liquid monitoring function SSIML - 71
12.17.2 Functionality
Insulation liquid monitoring function SSIML is used for monitoring the circuit
breaker condition. Binary information based on the oil level in the circuit breaker is
used as input signals to the function. In addition, the function generates alarms based
on received information.
12.17.3 Function block
SSIML
BLOCK
BLK_ALM
LEVEL
TEMP
LVL_ALM
LEVEL_LO
SET_L_LO
SET_T_LO
RESET_LO
LEVEL
LVL_ALM
LVL_LO
TEMP
TEMP_ALM
TEMP_LO
IEC09000128-1-en.vsd
IEC09000128 V1 EN
Figure 229: SSIML function block
12.17.4 Signals
Inputs LEVEL and TEMP together with settings LevelAlmLimit,
LevelLOLimit, TempAlarmLimit and TempLOLimit are not supported
in this release of 650 series.
Table 423: SSIML Input signals
Name
Type Default Description
BLOCK BOOLEAN 0 Block of function
BLK_ALM BOOLEAN 0 Block all the alarms
LEVEL REAL 0.0 Level input from CB
TEMP REAL 0.0 Temperature of the insulation medium from CB
LVL_ALM BOOLEAN 0 Level alarm signal
LEVEL_LO BOOLEAN 0 Level lockout signal
Table continues on next page
Section 12 1MRK 511 287-UEN A
Monitoring
486
Technical manual

ABB REC650 Specifications

General

Brand	ABB
Model	REC650
Category	Control Unit
Language	English