Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
Power and speed ratings
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Encoder and brake
Absolute encoder single-turn 24 bits with DRIVE-CLiQ interface, plus holding brake.
Protection and cooling
Degree of protection IP65 with natural cooling.
Mounting and shaft design
IM B5 (IM V1, IM V3), flange 1, plain shaft, tolerance N.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1BH1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key ratings of 1FK7044-4CF71-1BH1?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder and interface does 1FK7044-4CF71-1BH1 use?
It has Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CF71-1BH1?
It has IP65 protection, natural cooling, and IM B5 (IM V1, IM V3) mounting.
