4.1.6.7 Settings
Table 240: T2PTTR Group settings
Parameter Values (Range) Unit Step Default Description
Env temperature Set -50...100 °C 1 40 Ambient temperature used when no
external temperature measurement
available
Current reference 0.05...4.00 xIn 0.01 1.00 The load current leading to Temperature
raise temperature
Temperature rise 0.0...200.0 °C 0.1 78.0 End temperature rise above ambient
Max temperature 0.0...200.0 °C 0.1 105.0 Maximum temperature allowed for the
transformer
Operate temperature 80.0...120.0 % 0.1 100.0 Operate temperature, percent value
Alarm temperature 40.0...100.0 % 0.1 90.0 Alarm temperature, percent value
Reclose temperature 40.0...100.0 % 0.1 60.0 Temperature for reset of block reclose
after operate
Short time constant 6...60000 s 1 450 Short time constant in seconds
Long time constant 60...60000 s 1 7200 Long time constant in seconds
Weighting factor p 0.00...1.00 0.01 0.40 Weighting factor of the short time constant
Table 241: T2PTTR Non group settings
Parameter
Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Initial temperature 0.0...100.0 % 0.1 80.0 Initial temperature, percent value
4.1.6.8 Monitored data
Table 242: T2PTTR Monitored data
Name
Type Values (Range) Unit Description
TEMP FLOAT32 -100.0...9999.9 °C The calculated
temperature of the
protected object
TEMP_RL FLOAT32 0.00...99.99 The calculated
temperature of the
protected object relative
to the operate level
T_OPERATE INT32 0...60000 s Estimated time to operate
T_ENA_CLOSE INT32 0...60000 s Estimated time to
deactivate BLK_CLOSE
in seconds
T2PTTR Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
1YHT530004D05 D Section 4
Protection functions
615 series 239
Technical Manual
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