Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm |
| NN | 4500rpm |
| Motor type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
| Connector size | M23 |
Key Features
SIMOTICS S 1FK7-HD motor
Synchronous motor with High Dynamic design.
Synchronous motor with High Dynamic design.
Performance data
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Feedback and interface
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Mechanical configuration
Naturally cooled, IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Naturally cooled, IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Protection and connections
Degree of protection IP65 and DE flange IP67, with power connector rotatable.
Degree of protection IP65 and DE flange IP67, with power connector rotatable.
Motor options
Without holding brake.
Without holding brake.
Applications
SINAMICS S120 drive integration
Servomotor for use within a SINAMICS S120 drive system.
Servomotor for use within a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DA2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor range.
What are the rated power, voltage, torque, and speed of 1FK7044-4CH71-1DA2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback and interface does 1FK7044-4CH71-1DA2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mounting and protection details are listed for 1FK7044-4CH71-1DA2?
It has IMB 5 (IM V1, IM V3) mounting, IP65 protection, DE flange IP67, and a rotatable power connector.
