ABB RELION REX640 Technical Manual page 434

Protection functions
Parameter Values (Range)
Relative starting 100.0...2000.0
current
Motor synchronous 125...3600
speed
Motor nominal 100...3599
speed
Table 492: RPTTR Non group settings (Advanced)
Parameter Values (Range)
Current reference 0.30...2.00
Initial thermal Val 0.0...100.0
Slip Clc delay 10...2000
4.1.11.9 RPTTR Monitored data
Table 493: RPTTR Monitored data
Name Type
TEMP_AMB FLOAT32
THERMLEV_ST FLOAT32
THERMLEV_END FLOAT32
T_ENARESTART INT32
I_REF_CLC FLOAT32
RPTTR Enum
Therm-Lev:1 FLOAT32
4.1.11.10 Technical data
Table 494: RPTTR Technical data
Characteristics
Operation accuracy
Operate time accuracy
434
Unit Step
%Ir 0.1
1
1
Unit Step
xIn 0.01
% 0.1
ms 1
Values (Range)
-99...999
0.00...9.99
0.00...9.99
0...99999
0.1...3.0
1=on
2=blocked
3=test
4=test/blocked
5=off
0.00...9.99
Value
Depending on the frequency of the measured current fn ±2 Hz
Current measurement ±1.5% of the set value or ±0.002 x I
currents in the range of ≤4.00 x I
±2.0% of the theoretical value or ±0.50 s
Default
600.0
1500
1485
Default
1.00
74.0
200
Unit Description
°C The ambient tempera-
ture used in the calcula-
tion
Thermal level at begin-
ning of motor startup
Thermal level at the end
of motor startup situa-
tion
s Estimated time to reset
of block restart
Adjusted Rated current
(FLC) of the motor
Status
Thermal level of protec-
ted object (1.00 is the
operate level)
)
n
1MRS759142 F
Description
Relative starting
current i.e. locked
rotor current
Motor synchronous
speed in rpm
Motor speed at
nominal load in
rpm
Description
Rated current (FLC)
of the motor
Initial thermal level
of the rotor
Delay before slip
estimate calcula-
tion starts
(at
n
REX640
Technical Manual