Siemens Simotics S-1FK7 Permanent Magnet Synchronous Motor

Siemens Three Phase AC Syncgronous Motor.

Engineering Data
Rated speed (100 K) 3,000 rpm
Number of poles 8
Rated torque (100 K) 4.7 Nm
Rated current 3.7 A
Static torque (60 K) 5.00 Nm
Static torque (100 K) 6.00 Nm
Stall current (60 K) 3.60 A
Stall current (100 K) 4.45 A
Moment of inertia 7.700 kgcm²
Efficiency 90.0 %
Physical constants
Torque constant 1.33 Nm/A
Voltage constant at 20º C 85.5 V/1000*min¯¹
Winding resistance at 20º C 1.35 Ω
Rotating field inductance 15.2 mH
Electrical time constant 11.30 ms
Mechanical time constant 1.71 ms
Thermal time constant 30 min
Shaft torsional stiffness 40,500 Nm/rad
Net weight of the motor 7.1 kg
Mechanical data
Motor type Permanent-magnet synchronous
motor
Motor type Compact
Shaft height 63
Cooling Natural cooling
Radial runout tolerance 0.040 mm
Concentricity tolerance 0.10 mm
Axial runout tolerance 0.10 mm
Vibration severity grade Grade A
Connector size 1
Degree of protection IP64
Design acc. to Code I IM B5 (IM V1, IM V3)
Temperature monitoring Pt1000 temperature sensor
Electrical connectors Connectors for signals and power
rotatable
Color of the housing Standard (Anthracite RAL 7016)
Holding brake without holding brake
Shaft end Plain shaft
Encoder system Resolver R14DQ: resolver 14 bits
(resolution 16384, internal 2-pole)

Optimum operating point
Optimum speed 3,000 rpm
Optimum power 1.5 kW
Limiting data
Max. permissible speed (mech.) 7,200 rpm
Max. permissible speed (inverter) 6,700 rpm
Maximum torque 18.0 Nm
Maximum current 15.0 A
Recommended Motor Module
Rated inverter current 5 A
Maximum inverter current 15 A
Maximum torque 18.00 Nm

Manufacturers Part Number: 1FK7060-2AF71-1PG0.
Weight: 7.2kg

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