ABB Relion 620 Series - Page 374

Parameter Values (Range) Unit Step Default Description
Time constant nor-
mal
80...4000 s 1 320 Motor time con-
stant during the
normal operation
of motor
Time constant
start
80...4000 s 1 320 Motor time con-
stant during the
start of motor
Time constant stop 80...60000 s 1 500 Motor time con-
stant during the
standstill condition
of motor
Env temperature
mode
1=FLC Only
2=Use input
3=Set Amb Temp
1=FLC Only Mode of measur-
ing ambient tem-
perature
Env temperature
Set
-20.0...70.0 °C 0.1 40.0 Ambient tempera-
ture used when
no external temper-
ature measurement
available
Table 369: MPTTR Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 370: MPTTR Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Current reference 0.30...2.00 xIn 0.01 1.00 Rated current (FLC)
of the motor
Initial thermal Val 0.0...100.0 % 0.1 74.0 Initial thermal level
of the motor
4.1.11.8 Monitored data
Table 371: MPTTR Monitored data
Name Type Values (Range) Unit Description
TEMP_RL FLOAT32 0.00...9.99 The calculated
temperature of
the protected
object relative to
the operate level
TEMP_AMB FLOAT32 -99...999 °C The ambient
temperature
used in the calcu-
lation
THERMLEV_ST FLOAT32 0.00...9.99 Thermal level at
beginning of mo-
tor startup
Table continues on the next page
Protection functions 1MRS757644 H
374 620 series
Technical Manual