Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| DC link voltage | 600 V UDC |
| Encoder system | Absolute encoder AM22DQ: 22 bits + 12-bit multiturn |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
- Power and speed: Optimum power: 1.2 kW. Rated speed: 4,500 rpm (100 K).
- Encoder and interface: Absolute encoder AM22DQ with 22 bits, 12-bit multiturn, and DRIVE-CLiQ interface.
- Mounting and connection: Design: IM B5 (IM V1, IM V3). M23 connectors for signals and power are rotatable.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; shaft end with Feather key.
- Cooling and protection: Natural cooling and IP65 degree of protection.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CH71-1FB1?
Check the SIMOTICS S 1FK7-HD designation, 1.2 kW optimum power, 600 V UDC, 22-bit absolute encoder with 12-bit multiturn, holding brake, IM B5 design, and IP65 protection.
What encoder and connection details should be checked?
The motor has an AM22DQ absolute encoder with 22 bits and 12-bit multiturn, a DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
What brake, shaft, and mounting details distinguish this variant?
It has a permanent-magnet holding brake with 4.0 Nm holding torque, a shaft end with Feather key, and design IM B5 (IM V1, IM V3).
