Động cơ 20Nm 4500rpm 9.10kW Siemens 1FT7066-5WH71-1BH1

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Động cơ 20Nm 4500rpm 9.10kW Siemens 1FT7066-5WH71-1BH1

SIMOTICS S Synchronous motor 1FT7, M0=20Nm (100K) NN=4500rpm, PN=9.10kW water-cooled Frame size IMB 5 (IM V1, IM V3) Conventional flange (1FT6/1FK7 compatible) POWER CONNECTOR ROTATABLE INCREMENTAL ENCODER 2048 S/R WITH DRIVE-CLIQ INTERFACE (ENCODER I-2048) CONNECTOR ROTATABLE PLAIN SHAFT, WITH HOLDING BRAKE; ACCURACY TOLERANCE N VIBRATION SEVERITY GRADE A, DEGREE OF PROTECTION IP 65
 

Engineering data

Rated speed 4,500 rpm
Number of poles 10
Rated torque (100 K) 19.4 Nm
Rated current 20.81 A
Static torque (60 K) 16.0 Nm
Static torque (100 K) 20.0 Nm
Stall current (60 K) 15.90 A
Stall current (100 K) 19.70 A
Rotor moment of inertia 20.20 kgcm²
Efficiency 91.0 %
 

Physical constants

Torque constant 1.01 Nm/A
Voltage constant at 20º C 63.5 V/1000*min-1
Winding resistance at 20º C 0.20 Ω
Rotary field inductance 2.1 mH
Electrical time constant 10.00 ms
Mechanical time constant 1.00 ms
Thermal time constant 2 min
Shaft torsional stiffness 24,000 Nm/rad
Net weight of the motor 17.4 kg
 

Mechanical data

Motor type Permanent-magnet synchronous motor
Motor type Compact
Shaft height 63
Cooling Water cooling
Radial runout tolerance 0.040 mm
Concentricity tolerance 0.100 mm
Axial runout tolerance 0.100 mm
Vibration severity grade Grade A
Degree of protection IP65
Design acc. to Code I IM B5 (compatible with 1FT6)
Temperature monitoring Pt1000 temperature sensor
Color of the housing Standard (pearl dark gray similar to RAL
9023)
Shaft end type Plain shaft
Sensor design
Encoder AS24DQI: Absolut encoder
Singleturn 24 bit - with signal
connection RJ45
Electrical connection Connector turnable
Connector size 1
 

Optimum operating point

Optimum speed 4,500 rpm
Optimum power 9.1 kW
Limiting data
Max. permissible speed (mech.) 9,000 rpm
Max. permissible speed (inverter) 8,000 rpm
Maximum torque 55.0 Nm
Maximum current 70.50 A
Recommended Motor Module
Rated inverter current 30.00 A
Maximum inverter current 90.00 A
Maximum torque 55.0 Nm
 

Holding brake

Holding brake version Permanent-magnet brake
Holding torque 18.0 Nm
Braking torque 11.0 Nm
Power supply voltage DC 24 V
Coil current 0.80 A
Permissible brake work 880 J
Opening time 150 ms
Closing time 50 ms


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