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1FL6044-2AF21-1LB1 Siemens
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Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens SIMOTICS S-1FL6 servo motor, model 1FL6044-2AF21-1LB1, is a 1 kW, 3 kW-class synchronous motor designed for 3-phase 230 V AC inverter operation (e.g. SINAMICS V90). It delivers a rated torque of 3.18 Nm at 3 000 rpm, is low-inertia and equipped with an absolute multi-turn encoder, suitable for feedback control in position and speed applications. Commonly applied in machine tools, robotics, or compact handling systems.
Best Suited For
- Position-controlled motion via SINAMICS V90 drives
- Compact machinery requiring 40 mm shaft height
- Environments requiring IP65 protection
- Applications needing absolute multi-turn encoder feedback
Rated power
1.00 kW
Rated torque
3.18 Nm
Rated current
6.3 A
Encoder
Absolute 20-bit + 12-bit multi-turn
Technical Specifications
I/O & Electrical
Rated current
6.3 A
Rated power
1.00 kW
Rated speed
3 000 rpm
Maximum torque
9.54 Nm
Max. current
18.9 A
Maximum speed
5 000 rpm
Communication & Power
Operating voltage
230 V 3-phase AC
Physical & Environmental
Motor type
Low-inertia permanent-magnet synchronous motor
Encoder system
Absolute 20-bit + 12-bit multi-turn
Cooling
Natural cooling
Degree of protection
IP65
Ambient temperature (operation)
0 … 40 °C
Relative humidity
≤ 90 % RH (no condensation at 30 °C)
Net weight
3.40 kg
Certifications
CEEAC
Complies with CE and EAC standards.
