Appendix
3RW44 soft starters
Manual, 03/2017, NEB535219502000/RS-AB/008
289
1.
Motor data
Siemens motor?
Rated power:
kW
Rated voltage:
V
Line frequency:
Hz
Rated current:
A
Starting current:
A
Rated speed:
rpm
Rated torque:
Nm
Breakdown torque:
Nm
Mass moment of inertia:
kg*m2
Speed/torque characteristic curve
(The speed increments of the value pairs do not have to be equal)
n
M
1/m
"n
syn
"
M
M
%
Speed/current characteristic curve
(The speed increments of the value pairs do not have to be equal)
n
M
1/m
"n
syn
"
I
M
%
2.
Load data
Load type (e.g. pump, mill, etc.):
Rated speed:
rpm
Rated torque or rated output
Nm or kW
Mass moment of inertia (load-specific)
kg*m
2
Mass moment of inertia (motor-specific)
kg*m
2
Speed/torque characteristic curve
(The speed increments of the value pairs do not have to be equal)
n
L
1/m
"n
syn
"
M
L
%
