Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Rated inverter current | 5 A |
| Maximum torque | 13.0 Nm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in the 1FK7 servomotor range.
Permanent-magnet synchronous motor in the 1FK7 servomotor range.
Feedback interface
Incremental encoder 22 bits with DRIVE-CLiQ interface (Encoder IC22DQ).
Incremental encoder 22 bits with DRIVE-CLiQ interface (Encoder IC22DQ).
Holding brake
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
With holding brake, holding torque 4.0 Nm, power supply voltage DC 24 V ± 10 %.
Motor performance
Optimum power 1.2 kW, optimum speed 3,000 rpm, maximum torque 13.0 Nm.
Optimum power 1.2 kW, optimum speed 3,000 rpm, maximum torque 13.0 Nm.
Mechanical and protection data
Natural cooling, design IM B5 (IM V1, IM V3), plain shaft, degree of protection IP64.
Natural cooling, design IM B5 (IM V1, IM V3), plain shaft, degree of protection IP64.
Applications
SINAMICS S120 use
Servomotor for SINAMICS S120 systems.
Servomotor for SINAMICS S120 systems.
Frequently Asked Questions
What is the exact Siemens model 1FK7044-4CF71-1DH0?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What feedback interface does 1FK7044-4CF71-1DH0 use?
It uses an incremental encoder 22 bits with DRIVE-CLiQ interface (Encoder IC22DQ).
What are the key performance ratings of 1FK7044-4CF71-1DH0?
Optimum power is 1.2 kW, optimum speed is 3,000 rpm, and maximum torque is 13.0 Nm.
What electrical and mechanical options are included on 1FK7044-4CF71-1DH0?
It has a holding brake with DC 24 V ± 10 % supply, natural cooling, plain shaft, and IP64 protection.
