Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
Applications
Servomotor for use in SINAMICS S120 drive systems.
Key Features
1FK7-HD motor with High Dynamic design.
Encoder AM24DQI with absolute encoder 24 bits + 12 bits multiturn and DRIVE-CLiQ interface.
Electrical connectors for signals and power rotatable, with connector size M23.
Design acc. to Code I IM B5 (IM V1, IM V3), shaft height 48, and shaft end with feather key.
Degree of protection IP65 with natural cooling.
With holding brake and permanent-magnet brake version.
Frequently Asked Questions
What is the exact Siemens model 1FK7044-4CF71-1CB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key performance ratings for 1FK7044-4CF71-1CB1?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which interfaces and connectors does 1FK7044-4CF71-1CB1 have?
It has an absolute encoder AM24DQI with DRIVE-CLiQ interface, electrical connectors for signals and power rotatable, and connector size M23.
What installation and protection details are listed for 1FK7044-4CF71-1CB1?
It uses IM B5 (IM V1, IM V3), has a shaft end with feather key, natural cooling, and degree of protection IP65.
