Siemens SIMOTICS L-1FN3 - Page 470

Technical data and characteristics
6.2 Data sheets and characteristics
1FN3 linear motors
468 Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2
Data sheet of 1FN3900-4NB20-0xAx
1FN3900-4NB20-0xAx
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
10400
Rated current
I
N
A
56.7
Maximum velocity at rated force
v
MAX,FN
m/min
127
Rated power loss
P
V,N
kW
5.29
Limit data
Maximum force
F
MAX
N
17600
Maximum current
I
MAX
A
119
Maximum velocity at maximum force
v
MAX,FMAX
m/min
68.6
Maximum electric power drawn
P
EL,MAX
kW
43.5
Static force
F
0
*
N
7460
Stall current
I
0
*
A
40.1
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
172
Motor winding resistance at20 °C R
STR,20
Ω 0.393
Phase inductance L
STR
mH 10.8
Attraction force F
A
N 34700
Thermal time constant t
TH
s 180
Pole width
τ
M
mm
23
Mass of the primary section
m
P
kg
82
Mass of the primary section with precision cooler m
P,P
kg 85.1
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
4.68
Recommended minimum volume flow rate
V
P,H,MIN
l/min
6.5
Coolant temperature rise
ΔT
P,H
K
10.4
Pressure drop
Δp
P,H
bar
2.17
Primary section precision cooler data
Maximum dissipated thermal output
Q
P,P,MAX
kW
0.139
Recommended minimum volume flow rate
V
P,P,MIN
l/min
6.5
Pressure drop
Δp
P,P
bar
2.64