Siemens SIRIUS 3RW44 Manual page 71

5.4.9 Selecting Motor Protection Settings
SIEMENS
3RW44
Menu
ESC OK
Display mea- 1 1
sured value
select
ESC OK
Status display 2
select
ESC OK
3
Settings
select
OK
ESC OK
1
Parameter
set 1
select
ESC OK
2
Parameter
set 2
select
ESC OK
3
Parameter
set 3
select
ESC OK
4
Inputs
select
ESC OK
OK
5
Outputs
select
ESC OK OK
OK
6
Motor
protection
select
ESC OK
OK
Fig. 5-24: Selecting motor protection settings
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 02
Adjustable
from ... to
None; CLASS 5(10a);
1
Tripping class
CLASS 10; CLASS 15;
CLASS 10
CLASS 20; CLASS 30
change
ESC OK
2
Current asymm.
limit value
30 ... 60 %
40.0 %
change
ESC OK
3
Prewarning limit
0 ... 500 s
tripping reserve
200 s
change
ESC OK
4
Prew. limit motor
heat build up
0 ... 100 %
80.0 %
change
ESC OK
5
Idle time
deactivated; 1 ... 100 s
deactivated
change
ESC OK
6
Pre-charge
deactivated; 60 ... 1800 s
time
60 s
change
ESC OK
7
Protect. against
voltage failure
Yes; No
Yes
change
ESC OK
8
Temperature
Deactivated
sensor
Thermo click
Deactivated
PTC type A
change
ESC OK
Commissioning
5-29