Monitored Data; Technical Data; Technical Revision History - ABB RELION 620 Series Technical Manual

1MRS757644 F
4.1.7.8
4.1.7.9
4.1.7.10
620 series
Technical Manual

Monitored data

Table 339: T2PTTR Monitored data
Name Type
TEMP FLOAT32
TEMP_RL FLOAT32
T_OPERATE INT32
T_ENA_CLOSE INT32
TEMP_AMB FLOAT32
T2PTTR Enum

Technical data

Table 340: T2PTTR Technical data
Characteristic
Operation accuracy
Operate time accuracy 1)
1) Overload current > 1.2 x Operate level temperature

Technical revision history

Table 341: T2PTTR Technical revision history
Technical revision
B
C
D
Protection functions
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 x I (at currents in the range of 0.01...4.00
n
x I )
n
±2.0% of the theoretical value or ±0.50 s
Change
Added the AMB_TEMP input
Internal improvement.
Internal improvement.
Section 4
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
in seconds
The ambient temperature
used in the calculation
Status
333