Key Features
- Power and speed: PN=0.94kW, NN=3000rpm, and optimum power 0.9 kW at optimum speed 3,000 rpm.
- Feedback and interface: ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
- Mechanical and protection details: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, with holding brake, Degree of protection IP65.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector arrangement | POWER CONNECTOR ROTATABLE |
| Encoder system | ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ) |
| Shaft | shaft with fitted key, tolerance N |
| Degree of protection | IP65 |
Applications
- Motor feedback connection: Motor feedback with DRIVE-CLIQ interface and absolute encoder.
- Rotary drive operation: Drive use with a synchronous motor rated at NN=3000rpm and PN=0.94kW.
Frequently Asked Questions
What is the exact Siemens product model?
1FK7043-4CF21-1FB1.
What are the main performance ratings of this motor?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What feedback and interface specification does this motor have?
ABSOLUTE ENCODER 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLIQ INTERFACE (ENCODER AM22DQ).
What mechanical configuration should be checked before ordering?
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, with holding brake, and Degree of protection IP65.
