Key Features
- Power and speed: PN=1.4kW; NN=4500rpm; maximum permissible speed (mech.) 9,000 rpm.
- Feedback: Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
- Brake and supply: With holding brake; power supply voltage DC 24 V ± 10 %; holding torque 4.0 Nm.
- Mechanical design: Naturally cooled; shaft end plain shaft; design acc. to Code I IM B5 (IM V1, IM V3).
- Protection and connection: Degree of protection IP65 and DE flange IP67; connector size M23; electrical connectors for signals and power rotatable.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=1.4kW |
| Supply voltage | UDC=600V |
| Torque at 100 K | M0=4.5Nm |
| Rated speed | 4,500 rpm |
| Rated current | 3.9 A |
| Maximum speed | 9,000 rpm |
| Encoder | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Feedback interface | DRIVE-CLiQ interface |
| Holding brake supply | DC 24 V ± 10 % |
| Degree of protection | IP65 and DE flange IP67 |
| Mounting design | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 motor integration: Motor for use in SINAMICS S120 drive configurations.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BH2?
It is a SIMOTICS S synchronous motor.
What are the key electrical ratings of 1FK7044-4CH71-1BH2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder is specified for 1FK7044-4CH71-1BH2?
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7044-4CH71-1BH2?
It has IM B5 (IM V1, IM V3) mounting, IP65 degree of protection, and DE flange IP67.
