ABB RELION REX640 Technical Manual page 1395

1MRS759142 F
Name
BLOCK
RESET
RST_AVGAGING
7.3.7.2 HSARSPTR Output signals
Table 1326: HSARSPTR Output signals
Name
ALARM
WARNING
ALM_AGE_RATE
TOPOIL_TEMP
HOTSPOT_TEMP
7.3.8 HSARSPTR Settings
Table 1327: HSARSPTR Group settings (Basic)
Parameter Values (Range)
Cooling mode
1=ONAN
2=ONAF
3=OFAF
4=ODAF
Alarm level 50.0...350.0
Warning level 50.0...350.0
Alarm delay time 0...3600000
Warning delay time 0...3600000
Average ambient -20.00...70.00
Tmp
Table 1328: HSARSPTR Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
Table continues on the next page
REX640
Technical Manual
Type
BOOLEAN
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
FLOAT32
FLOAT32
Unit Step
°C 0.1
°C 0.1
ms 10
ms 10
°C 0.01
Unit Step
Condition monitoring functions
Default Description
0=False Block signal for acti-
vating the blocking
mode
0=False Reset loss of life cal-
culation
0=False Reset average ageing
rate calculation
Description
Alarm signal
Warning signal
Alarm signal for Avg ageing
rate over set time period
Calculated value of top oil
temperature
Calculated value of hot spot
temperature
Default
1=ONAN
120.0
100.0
10000
10000
20.00
Default
1=on
Description
Transformer cool-
ing method
Alarm level for hot-
spot temperature
Warning level for
hotspot tempera-
ture
Time delay for hot-
spot temperature
alarm
Time delay for hot-
spot temperature
warning
Average ambient
temperature
Description
Operation Off / On
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