Explanations; Explanations Of The Formula Abbreviations - Siemens SIMOTICS L-1FN3 Configuration Manual

Technical data and characteristics

6.1 Explanations

6.1 Explanations
6.1.1

Explanations of the formula abbreviations

Data sheet contents
The data contained in the data sheets are explained in the following and divided as follows:
● General conditions
● Data at the rated point
● Limit data
● Physical constants
● Primary section main cooler data
● Primary section precision cooler data
● Secondary section cooling data
General conditions
U Converter DC link voltage (direct voltage value).
DC
Comment: U
T Maximum flow temperature of the water cooling if the motor is to be utilized up to its rated force F
VORL
T Rated temperature of the motor winding
N
Ratings (S1 duty)
F Rated force of the motor
N
I Rated current of the motor at rated force F
N
v Maximum velocity up to which the motor can deliver the rated force F
MAX, FN
P Motor power loss at the rated point (F
V,N
eddy currents are ignored.
Comment: The power loss is calculated using P
using P
166
is the maximum permissible converter output voltage
a max
= 3·R (T )·I .
N 2
V,N STR N
N
,v ) at the rated temperature T
N MAX,FN
= 3·R (T)·I . Correspondingly, P
2
V STR
Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2
N
. Losses due to friction and
N
is calculated
V,N
1FN3 linear motors
.
N