Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | PN=0.94 kW |
| Rated voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Encoder | Encoder IC22DQ: incremental encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Holding brake | Without holding brake |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet synchronous motor.
- Rated performance: PN=0.94 kW; rated speed 3,000 rpm (100 K); rated torque 3.0 Nm (100 K).
- Encoder feedback: Encoder IC22DQ: incremental encoder 22 bits, resolution 4194304, with DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design, plain shaft, and without holding brake.
- Connections and cooling: M23 connector size; signals and power connectors are rotatable; natural cooling.
- Protection: Degree of protection IP64.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CF21-1DG0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=0.94 kW, UDC=300 V, and rated speed 3,000 rpm (100 K).
Which encoder and connection details distinguish this exact variant?
It has an Encoder IC22DQ incremental encoder with 22 bits, resolution 4194304, encoder-internal 2048 S/R, and a DRIVE-CLiQ interface. The connector size is M23, with rotatable signals and power connectors.
What mechanical configuration should be checked before quotation?
Check the IM B5 (IM V1, IM V3) design, plain shaft with tolerance N, natural cooling, IP64 protection, and the absence of a holding brake.
