Settings - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
4.5.3.7
Table 329: 49M Group settings
Parameter Values (Range)
Overload factor 1.00...1.20
Alarm thermal value 50.0...100.0
Restart thermal Val 20.0...80.0
Negative Seq factor 0.0...10.0
Weighting factor p 20.0...100.0
Time constant normal 80...4000
Time constant start 80...4000
Time constant stop 80...8000
Env temperature mode 1=FLC Only
2=Use input
3=Set Amb Temp
Env temperature Set -20.0...70.0
Table 330: 49M Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
Rated current 0.30...2.00
Initial thermal Val 0.0...100.0
620 series ANSI
Technical Manual
Table 328: 49M Output signals
Name Type
TRIP BOOLEAN
ALARM BOOLEAN
BLK_RESTART BOOLEAN

Settings

Unit Step
0.01
% 0.1
% 0.1
0.1
% 0.1
s 1
s 1
s 1
°C 0.1
Unit Step
xIn 0.01
% 0.1
Description
Trip
Thermal Alarm
Thermal overload indicator, to inhibit restart
Default Description
1.05 Overload factor (k)
95.0 Thermal level above which function gives an
alarm
40.0 Thermal level above which function inhibits
motor restarting
6 Heating effect factor for negative sequence
current
50.0 Weighting factor (p)
320 Motor time constant during the normal
operation of motor
320 Motor time constant during the start of motor
500 Motor time constant during the standstill
condition of motor
1=FLC Only Mode of measuring ambient temperature
40.0 Ambient temperature used when no external
temperature measurement available
Default Description
5=disable Operation Disable / Enable
1.00 Rated current (FLC) of the motor
74.0 Initial thermal level of the motor
Section 4
Protection functions
403