Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Encoder IC22DQ: incremental Encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, plus commutation position 11 bits |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Product designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, Active Product.
- Performance: PN=1.4kW; rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder and interface: Encoder IC22DQ: incremental Encoder 22 bits, resolution 4194304, encoder-internal 2048 S/R, plus commutation position 11 bits; DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) design; M23 connector size; rotatable signal and power connectors; shaft with fitted Feather key; without holding brake.
- Cooling and protection: Natural cooling; IP65 degree of protection; Pt1000 temperature sensor.
Frequently Asked Questions
What product does Siemens 1FK7044-4CH71-1DA1 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=1.4kW.
Which ratings distinguish this exact motor variant?
The supplied ratings include rated speed: 4,500 rpm (100 K), rated torque: 3.0 Nm (100 K), rated current: 3.9 A, and maximum torque: 13.0 Nm.
Which Encoder and connection details should be checked?
Check the Encoder IC22DQ incremental Encoder, 22-bit resolution, DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What should be provided for a quotation request?
Provide the complete order number, required quantity, and destination.
