Product Overview
Technical Summary
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multiturn; DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft, tolerance N |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Connectors | M23; signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder system: Absolute Encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12 bits multiturn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical configuration: Natural cooling; IM B5 (IM V1, IM V3) design; plain shaft with tolerance N; holding brake; rotatable M23 connectors for signals and power.
- Protection and monitoring: Degree of protection: IP65; Pt1000 temperature sensor; housing color: Standard (Anthracite RAL 7016).
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CF71-1RH1?
The distinguishing specifications are 1.2 kW optimum power, 3,000 rpm rated speed (100 K), AM20DQI absolute Encoder with 20-bit + 12-bit multiturn feedback, IM B5 mounting, plain shaft, holding brake, rotatable M23 connectors, natural cooling, and IP65 protection.
What encoder and connection details should be checked?
Check the absolute Encoder AM20DQI, its 20-bit resolution 1048576, encoder-internal 512 S/R, 12-bit multiturn range of 4096 revolutions, DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
What mechanical configuration should be verified?
Verify IM B5 (IM V1, IM V3) design, plain shaft with tolerance N, natural cooling, holding brake, and IP65 degree of protection.
What details are needed for a quotation?
Provide the complete order number 1FK7044-4CF71-1RH1, required quantity, and destination.
