Siemens SIMOTICS T-1FW3 Configuration Manual page 46

Mechanical properties
3.1 Cooling
Motor type
SH 280 High Speed
1FW3281-3
1FW3283-3
1FW3285-3
1FW3287-3
Figure 3-2
44
Cooling power to be dissipated
n
at in kW
N
8.6
10.3
13.8
18.9
Flow rate for SH 150
Pressure loss
Δp
in bar
0.5
0.7
0.7
0.8
Configuration Manual, 08/2020, A5E46027705B AA
V
Cooling flow rate in l/min
11.0
13.0
16.0
20.0
1FW3 complete torque motors