1FL6062-1AC61-2LH1

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The Siemens 1FL6062-1AC61-2LH1 is a SIMOTICS S-1FL6 high-inertia permanent-magnet synchronous motor designed for precise motion control in industrial automation applications. It delivers 1.00 kW rated power, a rated speed of 2,000 rpm and rated torque of 4.78 Nm, with a maximum speed of 3,000 rpm and peak torque of 14.30 Nm.

This naturally cooled motor features a 20-bit absolute encoder with 12-bit multi-turn capability for accurate position feedback. Its plain shaft, rotatable angular connector and IM B5 mounting arrangement support flexible machine integration. An integrated 24 V DC holding brake provides 12.00 Nm of holding torque, while the IP65 enclosure offers protection against dust and water ingress. The motor is rated for operation from 0 to 40°C and complies with CE and EAC standards.
Specification Description
Manufacturer Siemens
Part Number 1FL6062-1AC61-2LH1
Alternative Part Number 1FL60621AC612LH1
Product Range SIMOTICS S-1FL6
Product Type High-inertia permanent-magnet synchronous motor
Rated Power 1.00 kW / 1.36 hp
Rated Speed 2,000 rpm
Maximum Speed 3,000 rpm
Rated Torque 4.78 Nm at 100 K
Static Torque 6.00 Nm
Maximum Torque 14.30 Nm
Rated Current 3.0 A
Maximum Current 9 A
Torque Constant 1.70 Nm/A
Moment of Inertia 13.500 kgcm²
Encoder System 20-bit absolute encoder with 12-bit multi-turn capability
Holding Brake Integrated holding brake
Holding Torque 12.00 Nm
Brake Rated Voltage 24 V DC ±10%
Brake Rated Current 1.50 A
Brake Opening Time 180 ms
Brake Closing Time 60 ms
Shaft Height 65 mm
Shaft End Plain shaft
Mounting Arrangement IM B5, suitable for IM V1 and IM V3 orientations
Cooling Method Natural cooling
Connection Type Rotatable angled connector
Degree of Protection IP65
Thermal Class Class B, 130°C
Operating Temperature 0°C to 40°C
Maximum Relative Humidity 90% RH, non-condensing at 30°C
Radial Runout Tolerance Class N
Vibration Severity Grade A
Standards Compliance CE and EAC
Net Weight 9.70 kg

What type of motor is this component?

It is a SIMOTICS S-1FL6 permanent-magnet synchronous servo motor with a high-inertia design, intended for precise motion-control applications.

What is the motor's rated power?

The motor has a rated output of 1.00 kW, equivalent to approximately 1.36 hp.

What are the rated and maximum operating speeds?

Its rated speed is 2,000 rpm, while the specified maximum speed is 3,000 rpm.

How much torque can the motor produce?

The rated torque at a 100 K temperature rise is 4.78 Nm. It has a static torque of 6.00 Nm and can produce a maximum torque of 14.30 Nm.

What are the motor's current ratings?

The rated motor current is 3.0 A, and the maximum current is 9 A. Its torque constant is 1.70 Nm/A.

Does the motor include an encoder?

Yes. The 1FL6062-1AC61-2LH1 features a 20-bit absolute encoder with an additional 12-bit multi-turn capability for accurate position and rotation tracking.

Is a holding brake fitted?

Yes. The integrated holding brake provides 12.00 Nm of holding torque and operates from 24 V DC with a tolerance of ±10%.

What are the holding brake's operating characteristics?

The brake has a rated current of 1.50 A, an opening time of 180 ms and a closing time of 60 ms.

What level of environmental protection does the motor provide?

The enclosure is rated IP65, providing protection against dust ingress and water jets when correctly installed with suitable connections.

What ambient conditions are suitable for operation?

The specified operating temperature range is 0 to 40°C. Maximum relative humidity is 90%, provided there is no condensation at 30°C.

How is the motor cooled?

The motor uses natural cooling, so it does not rely on an integrated forced-air cooling fan.

What shaft and mounting arrangement does it use?

It has a plain shaft end, a shaft height of 65 mm and an IM B5 flange mounting arrangement. The stated installation forms also include IM V1 and IM V3.

What type of electrical connection is provided?

The motor uses an angular connector that can be rotated, allowing the cable outlet direction to be adjusted to suit the installation.

What is the motor's moment of inertia?

The specified moment of inertia is 13.500 kgcm². Its high-inertia construction can be useful where controlled acceleration and stable motion are required.

What is the approximate net weight?

The motor has a specified net weight of 9.70 kg.

What thermal class applies to this motor?

It has thermal class B, corresponding to a stated insulation temperature class of 130°C.

Which conformity markings are specified?

The published technical information lists CE and EAC conformity.

  • Precision positioning in automated production machinery
  • Servo-driven conveyors and material handling systems
  • CNC machine tool feed axes
  • Packaging, filling and labelling equipment
  • Robotics and automated assembly systems
  • Printing and paper-processing machinery
  • Pick-and-place applications requiring accurate motion control
  • Indexing tables and rotary positioning equipment
  • High-inertia load applications requiring controlled acceleration
  • Industrial applications requiring reliable position retention from a holding brake

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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