Monitored Data - ABB RELION Series Technical Manual

Section 4
Protection functions
4.1.3.8
4.1.3.9
4.1.3.10
258

Monitored data

Table 274: T1PTTR Monitored data
Name Type
TEMP FLOAT32
TEMP_RL FLOAT32
T_OPERATE INT32
T_ENA_CLOSE INT32
TEMP_AMB FLOAT32
T1PTTR Enum
Technical data
Table 275: T1PTTR Technical data
Characteristic
Operation accuracy
1)
Operate time accuracy
1) Overload current > 1.2 × Operate level temperature
Technical revision history
Table 276: T1PTTR Technical revision history
Technical revision
C
D
E
F
Values (Range) Unit
-100.0...9999.9 °C
0.00...99.99
0...60000 s
0...60000 s
-99...999 °C
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the measured
current: f ±2 Hz
n
Current measurement: ±1.5% of the set value or
±0.002 × I (at currents in the range of 0.01...4.00
n
× I )
n
±2.0% of the theoretical value or ±0.50 s
Change
Sensor available setting parameter
Removed the
Added the AMB_TEMP input
Internal improvement.
Internal improvement.
1MRS758755 A
Description
The calculated
temperature of the
protected object
The calculated
temperature of the
protected object relative
to the operate level
Estimated time to operate
Estimated time to
deactivate BLK_CLOSE
The ambient temperature
used in the calculation
Status
REC615 and RER615
Technical Manual