Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | AM24DQI absolute Encoder, 24 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Holding brake | without holding brake |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet design.
- Performance: PN=1.4 kW; rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Encoder system: AM24DQI absolute Encoder: 24 bits with 16,777,216 resolution and encoder-internal 2048 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design; flange 1; rotatable power connector; plain shaft with tolerance N.
- Cooling and brake: Natural cooling and without holding brake.
- Protection and connectors: IP65; DE flange IP67; M23 connector size; rotatable signal and power connectors.
Frequently Asked Questions
What product does Siemens 1FK7044-4CH71-1CG2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings help verify this exact MLFB?
The supplied ratings are PN=1.4 kW, rated speed 4,500 rpm (100 K), rated torque 3.0 Nm (100 K), and maximum torque 13.0 Nm.
What encoder and connection details should be checked?
Check the AM24DQI absolute Encoder with 24 bits + 12 bits multi-turn, the DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What mechanical configuration distinguishes this variant?
It has IM B5 (IM V1, IM V3) design, a plain shaft with tolerance N, natural cooling, and without holding brake.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination for quotation.
