Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
| Shaft end | Plain shaft |
| Product lifecycle | Active Product |
Applications
Motor for drive applications requiring a synchronous motor with resolver feedback and DRIVE-CLiQ interface.
Motor for use in the SINAMICS S120-related 1FK7 servomotor family.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design.
Resolver multi-pole with DRIVE-CLiQ interface.
Naturally cooled with IM B5 (IM V1, IM V3), plain shaft, and degree of protection IP65.
Power connector rotatable, connector size M23, without holding brake, and shaft end plain shaft.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UG1?
It is a SIMOTICS S synchronous motor, product designation 1FK7-HD.
What are the key performance ratings of 1FK7044-4CF71-1UG1?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which interface and feedback system does 1FK7044-4CF71-1UG1 have?
It has a resolver multi-pole encoder system with a DRIVE-CLiQ interface.
What mounting and connection details are listed for 1FK7044-4CF71-1UG1?
It uses IM B5 (IM V1, IM V3), has connector size M23, and uses rotatable connectors for signals and power.
What lifecycle status is given for 1FK7044-4CF71-1UG1?
It is listed as Active Product.
