Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Rated inverter current | 5 A |
| Maximum torque | 13.0 Nm |
| Maximum current | 12.1 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Motor use in SINAMICS S120 drive setups.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface (encoder AM22DQ).
Electrical connectors for signals and power rotatable.
Naturally cooled motor design.
Degree of protection IP65 with design acc. to Code I IM B5 (IM V1, IM V3).
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FA1?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the key operating ratings of 1FK7044-4CF71-1FA1?
Optimum power is 1.2 kW and optimum speed is 3,000 rpm. Rated torque (100 K) is 3.7 Nm.
Which interface and connectors does 1FK7044-4CF71-1FA1 have?
It has an encoder AM22DQ with DRIVE-CLiQ interface and electrical connectors for signals and power that are rotatable. Connector size is M23.
What mounting, cooling, and protection data are listed for 1FK7044-4CF71-1FA1?
Cooling is natural cooling, degree of protection is IP65, and design acc. to Code I is IM B5 (IM V1, IM V3).
