SIEMENS
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Siemens NC 62 · 2016
Linear motors
SIMOTICS L linear motors for SINAMICS S120
SIMOTICS L-1FN3
6
■
Technical specifications
■
Characteristic curves
Velocity/force characteristic curve
The SIMOTICS L-1FN3 linear motors have an overload range
available for acceleration processes. The maximum force
F
max
can only be utilized up to a maximum velocity
v
max(
F
max)
; up to
velocity
v
max(
F
rated)
only the feedrate force
F
rated
is available.
Product name
SIMOTICS L-1FN3 linear motor
Motor type
Permanent-magnet linear motor
Magnet material
Rare-earth permanent magnets
Overload ratio (
F
max
:
F
rated
)
up to max.
• Version for peak load
• Version for continuous load
2.75
1.7
Cooling
Water cooling
Water cooler connections
G 1/8" internal thread on all primary
and secondary section coolers
Temperature influence on
surrounding construction with
precision cooling, max.
+4 K
Coolant inlet temperature,
permissible
35 °C (95 °F) (avoid condensation)
> 35 °C (95 °F) if rated motor
power is reduced
Temperature monitoring
integrated in the primary
section winding
1)
2 monitoring circuits:
Temp-S with PTC thermistor and
Temp-F with KTY84 temperature
sensor
Insulation in accordance with
EN 60034-1 (IEC 60034-1)
Temperature class 155 (F) for a
winding temperature of
120 °C (248 °F)
Degree of protection
in accordance with
EN 60034-5 (IEC 60034-5)
IP65
Available configurations
Different graduations due to
modular construction
Secondary section cover
Continuous, covering the complete
secondary section track or
exchangeable segment by seg-
ment
2nd rating plate
Enclosed separately
Encoder system
2)
(not included in scope of delivery)
Select according to general
conditions specific to the
application and the drive.
Connection
• 1FN3050
Permanently connected signal and
power cables, pre-assembled
with connectors or with exposed
core ends
• 1FN3100 ... 1FN3900
Connection cover prepared for
separate power and signal cables
• 1FN3100 ... 1FN3900
Connection cover prepared
for a heavy-gauge threaded joint
Version for continuous load
Certificate of suitability
cURus
UR for 1FN3900-4WC00-...
0
0
F
max
F
rated
v
F
v
max (
F
rated
)
v
max (
F
max
)
G_NC01_EN_00014a
1)
Evaluation via SME120/SME125 Sensor Module External or TM120
Terminal Module, see SINAMICS S120 drive system.
2)
See recommended linear measuring systems.
© Siemens AG 2016