Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Supply voltage | UDC=600V |
| Encoder | AM20DQI absolute encoder 20 bits + 12 bits multiturn with DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Plain shaft |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Power and speed: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm.
- Encoder system: Absolute encoder AM20DQI with 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multiturn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; plain shaft.
- Mounting and connection: IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable signal and power connectors.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
What identifies the Siemens 1FK7044-4CF71-1RH0 motor variant?
The supplied variant has 1.2 kW power, 3,000 rpm rated speed (100 K), a 20-bit absolute plus 12-bit multiturn AM20DQI encoder with DRIVE-CLiQ, a permanent-magnet holding brake, a plain shaft, IM B5 (IM V1, IM V3) mounting, and IP64 protection.
Which encoder is fitted to 1FK7044-4CF71-1RH0?
It has an AM20DQI absolute encoder with 20 bits (resolution 1048576, encoder-internal 512 S/R) plus 12 bits multiturn (traversing range 4096 revolutions), with DRIVE-CLiQ interface.
Does this configuration include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and a DC 24 V ± 10 % power supply voltage.
What details should be checked when requesting a quotation?
Check the complete order number, required quantity, and destination, together with the motor ratings, encoder, brake, shaft, mounting, connectors, cooling, and protection details.
