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 |
| Encoder interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Plain shaft |
| Holding brake | Without holding brake |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=1.4 kW, rated speed 4,500 rpm (100 K), and rated torque 3.0 Nm (100 K).
- Encoder system: AM24DQI absolute Encoder with 24 bits, 12 bits multi-turn, and DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) flange, rotatable power connector, M23 connector size, and plain shaft.
- Cooling and protection: Natural cooling and degree of protection IP64.
- Brake and monitoring: Without holding brake; Pt1000 temperature sensor.
Frequently Asked Questions
What product does Siemens 1FK7044-4CH71-1CG0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings distinguish this exact motor variant?
PN=1.4 kW, rated speed 4,500 rpm (100 K), rated torque 3.0 Nm (100 K), and maximum torque 13.0 Nm.
Which Encoder and connection details should be checked?
Check the AM24DQI absolute Encoder with 24 bits + 12 bits multi-turn, DRIVE-CLiQ interface, and M23 connector size.
What mechanical configuration should be verified?
Verify IM B5 (IM V1, IM V3) mounting, plain shaft, rotatable power connector, natural cooling, IP64 protection, and no holding brake.
