Siemens SIMOTICS S-1FK7 - Structure of the Article Number

Description of the motors
2.4 Structure of the article number
1FK7 G2 synchronous motors
28 Operating Instructions, 05/2021, A5E50907562B AA
2.4 Structure of the article number
The article number comprises a combination of digits and letters. It is divided into three
hyphenated blocks.
Figure 2-1 Structure of the 1FK7G2 article number
Possible combinations can be found in Catalog D 21.4 (https://intranet.for.siemens.com/org/i-
dt-mc/en/motion-control/support/marketing-materials/catalogs/d-21-4-sinamics-s120-
simotics/Pages/d-21-4.aspx#).
Please note that not every theoretical combination is available.
Description
Position of the article number
1
2
3
4
5
6
7
-
8
9
10
11
12
-
13
14
15
16
-
Z
SIMOTICS S-1FK7 synchronous
servomotors
1
F
K
7
Frame size / shaft height
SH 36
0
3
SH 48
0
4
SH 63
0
6
SH 80
0
8
SH 100
1
0
Overall length
0
1
2
3
4
5
6
Design
Compact
2
High Inertia
3
High Dynamic
4
Cooling
Natural cooling
A
B
C
Forced ventilation
S
Rated speeds
(3 AC 380 V ... 480 V)
2,000 rpm
C
3,000 rpm
F
4,500 rpm
H