Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Rated output | PN=1.4kW |
| Rated voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Number of poles | 6 |
| Degree of protection | IP65 |
| Cooling | Naturally cooled |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | with holding brake |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic motor type.
Permanent-magnet synchronous motor with High Dynamic motor type.
Rated output and speed
PN=1.4kW and NN=4500rpm.
PN=1.4kW and NN=4500rpm.
Feedback and connection concept
Resolver 2-pole, with DRIVE-CLiQ-interface, and electrical connectors for signals and power rotatable.
Resolver 2-pole, with DRIVE-CLiQ-interface, and electrical connectors for signals and power rotatable.
Mechanical and protection details
Plain shaft, tolerance N, with holding brake, and degree of protection IP65.
Plain shaft, tolerance N, with holding brake, and degree of protection IP65.
Applications
SINAMICS S120 servo drive integration
For use as a 1FK7 servomotor in SINAMICS S120 systems.
For use as a 1FK7 servomotor in SINAMICS S120 systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1PH1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key ratings of 1FK7044-4CH71-1PH1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback and interface does 1FK7044-4CH71-1PH1 use?
It uses a resolver 2-pole, with DRIVE-CLiQ-interface.
What mounting and protection details does 1FK7044-4CH71-1PH1 have?
It has IM B5 (IM V1, IM V3) mounting, a plain shaft, and IP65 protection.
