Siemens SIMOTICS L-1FN3 - Page 449

Technical data and characteristics
6.2 Data sheets and characteristics
1FN3 linear motors
Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2
447
Data sheet of 1FN3900-3NB20-0xAx
1FN3900-3NB20-0xAx
Technical data
Designation
Unit
Value
General conditions
DC-link voltage
U
DC
V
600
Water cooling flow temperature
T
VORL
°C
35
Rated temperature
T
N
°C
120
Data at the rated point
Rated force
F
N
N
7780
Rated current
I
N
A
42.5
Maximum velocity at rated force
v
MAX,FN
m/min
127
Rated power loss
P
V,N
kW
3.97
Limit data
Maximum force
F
MAX
N
13200
Maximum current
I
MAX
A
89.5
Maximum velocity at maximum force
v
MAX,FMAX
m/min
68.9
Maximum electric power drawn
P
EL,MAX
kW
32.7
Static force
F
0
*
N
5590
Stall current
I
0
*
A
30.1
Physical constants
Force constant at 20 °C
k
F,20
N/A
186
Voltage constant
k
E
Vs/m
62.1
Motor constant at 20 °C
k
M,20
N/W
0.5
148
Motor winding resistance at 20 °C R
STR,20
Ω 0.525
Phase inductance L
STR
mH 14.3
Attraction force F
A
N 26000
Thermal time constant t
TH
s 180
Pole width
τ
M
mm
23
Mass of the primary section
m
P
kg
63
Mass of the primary section with precision cooler m
P,P
kg 65.5
Mass of a secondary section
m
S
kg
7.5
Mass of a secondary section with heatsink profiles
m
S,P
kg
7.9
Primary section main cooler data
Maximum dissipated thermal output
Q
P,H,MAX
kW
3.52
Recommended minimum volume flow rate
V
P,H,MIN
l/min
6
Coolant temperature rise
ΔT
P,H
K
8.43
Pressure drop
Δp
P,H
bar
1.45
Primary section precision cooler data
Maximum dissipated thermal output
Q
P,P,MAX
kW
0.104
Recommended minimum volume flow rate
V
P,P,MIN
l/min
6
Pressure drop
Δp
P,P
bar
1.88