Technical Data; Insulation Liquid Monitoring Function Ssiml; Identification; Functionality - ABB Relion 650 Series REB650 Technical Manual

1MRK 505 288-UEN A
12.15.7
12.16
12.16.1
12.16.2
12.16.3
Technical manual
below the levels for more than the set time delays the corresponding signals,
PRES_ALM, pressure below alarm level and PRES_LO, pressure below lockout level
alarm will be obtained.
The input signal BLK_ALM is used to block the two alarms levels. The input signal
BLOCK is used to block both the alarms and the function.

Technical data

Table 310: SSIMG Technical data
Function
Timers

Insulation liquid monitoring function SSIML

Identification

Function description
Insulation liquid monitoring function

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.

Function block

SSIML
BLOCK LEVEL
BLK_ALM LVL_ALM
LEVEL LVL_LO
TEMP TEMP
LVL_ALM TEMP_ALM
LEVEL_LO TEMP_LO
SET_L_LO
SET_T_LO
RESET_LO
IEC09000128-1-en.vsd
IEC09000128 V1 EN
Figure 169: SSIML function block
Range or value
(0.000-60.000) s
IEC 61850 IEC 60617
identification identification
SSIML -
Section 12
Monitoring
Accuracy
± 0.5% ± 110 ms
ANSI/IEEE C37.2
device number
71
397