Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| 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 multi-turn; DRIVE-CLiQ interface |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
| Shaft end | Feather key, tolerance N |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 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, and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3). Shaft end: Feather key, tolerance N.
- Connections and cooling: M23 connectors for signals and power are rotatable. Cooling: Natural cooling.
- Protection and brake: Degree of protection: IP65. Holding brake: without holding brake.
Frequently Asked Questions
What identifies the exact 1FK7044-4CF71-1RA1 variant?
Check the complete order number together with the SIMOTICS S 1FK7-HD designation, 1.2 kW optimum power, IP65 protection, and Encoder AM20DQI configuration.
Which encoder and interface does this motor have?
It has an absolute Encoder AM20DQI with 20 bits and 12 bits multi-turn, plus a DRIVE-CLiQ interface.
Which mounting, shaft, and brake details should be checked?
Check IM B5 (IM V1, IM V3), a Feather key with tolerance N, and the configuration without holding brake.
What information is needed for a quotation?
Provide the required quantity and destination, and verify the complete 1FK7044-4CF71-1RA1 order number.
