Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| Rated speed (100 K) | 4,500 rpm |
| Rated current | 3.9 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 | Encoder AS24DQI: absolute encoder single-turn 24 bits |
Applications
Use with SINAMICS S120 drive systems.
Key Features
1FK7-HD motor type for exact order-number identification.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Degree of protection IP65 with natural cooling.
IM B5 (IM V1, IM V3), plain shaft, without holding brake, M23 connector size and rotatable signals and power connectors.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BG1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key power and speed ratings for 1FK7044-4CH71-1BG1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm and rated speed (100 K) 4,500 rpm.
Which encoder and interface does the motor use?
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What protection and cooling are specified for this motor?
Degree of protection is IP65 and cooling is natural cooling.
What mounting and connector details are listed for 1FK7044-4CH71-1BG1?
Design acc. to Code I is IM B5 (IM V1, IM V3), connector size is M23, and electrical connectors are for signals and power rotatable.
