Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Encoder system | Absolute encoder 22 bits + 12 bits multiturn, AM22DQ |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connectors | M23; signals and power rotatable |
| Cooling | Natural cooling |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=1.2 kW and UDC=600 V.
- Performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); maximum torque: 13.0 Nm.
- Encoder and interface: Absolute encoder: 22 bits with 12 bits multiturn; DRIVE-CLiQ interface; encoder AM22DQ.
- Mounting and connections: IM B5 (IM V1, IM V3); M23 electrical connectors for signals and power, rotatable.
- Shaft and brake: Shaft with fitted Feather key, tolerance N; without holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection.
Frequently Asked Questions
What does Siemens order number 1FK7044-4CF71-1FA1 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-HD, with PN=1.2 kW, UDC=600 V, and the configuration listed here.
Which encoder and interface identify this exact variant?
It has an AM22DQ absolute encoder with 22 bits, 12 bits multiturn, and a DRIVE-CLiQ interface.
Which mounting, shaft, and brake details should be checked?
Check IM B5 (IM V1, IM V3), the fitted Feather key with tolerance N, and the absence of a holding brake.
What details are needed for a quotation?
Provide the complete order number, required quantity, and destination.
