ABB REG650 User Manual

14.15.2 Functionality
Insulation gas monitoring function SSIMG is used for monitoring the circuit breaker
condition. Binary information based on the gas pressure in the circuit breaker is used
as input signals to the function. In addition, the function generates alarms based on
received information.
14.15.3 Function block
SSIMG
BLOCK
BLK_ALM
PRESSURE
TEMP
PRES_ALM
PRES_LO
SET_P_LO
SET_T_LO
RESET_LO
PRESSURE
PRES_ALM
PRES_LO
TEMP
TEMP_ALM
TEMP_LO
IEC09000129-1-en.vsd
IEC09000129 V1 EN
Figure 262: SSIMG function block
14.15.4 Signals
Inputs PRESSURE and TEMP together with settings PressAlmLimit,
PressLOLimit, TempAlarmLimit and TempLOLimit are not supported
in this release of 650 series.
Table 420: SSIMG Input signals
Name
Type Default Description
BLOCK BOOLEAN 0 Block of function
BLK_ALM BOOLEAN 0 Block all the alarms
PRESSURE REAL 0.0 Pressure input from CB
TEMP REAL 0.0 Temperature of the insulation medium from CB
PRES_ALM BOOLEAN 0 Pressure alarm signal
PRES_LO BOOLEAN 0 Pressure lockout signal
SET_P_LO BOOLEAN 0 Set pressure lockout
SET_T_LO BOOLEAN 0 Set temperature lockout
RESET_LO BOOLEAN 0 Reset pressure and temperature lockout
1MRK 502 048-UEN A Section 14
Monitoring
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Technical manual

ABB REG650 Specifications

General

Brand	ABB
Model	REG650
Category	Protection Device
Language	English