Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD permanent-magnet synchronous motor |
|---|---|
| Rated power | 1.2 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.7 Nm (100 K) |
| Encoder | Absolute encoder single-turn 20 bits, AS20DQI, with DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Shaft | Plain shaft |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP64 |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor; High Dynamic.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.7 Nm (100 K); rated current: 3.5 A.
- Encoder system: Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, encoder AS20DQI.
- Mounting and shaft: IM B5 (IM V1, IM V3); plain shaft; radial runout tolerance: 0.040 mm.
- Connections and cooling: M23 connector size; rotatable signal and power connectors; natural cooling.
- Brake and protection: Permanent-magnet holding brake with 4.0 Nm holding torque; DC 24 V ± 10 % power supply; degree of protection IP64.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7044-4CF71-1QH0 from other variants?
Check the 1FK7-HD designation, 1.2 kW power, 3,000 rpm speed, AS20DQI 20-bit single-turn absolute encoder with DRIVE-CLiQ interface, plain shaft, holding brake, and IP64 protection.
What encoder and connection details should be checked for this exact code?
Check the AS20DQI absolute single-turn 20-bit encoder, DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What mounting, shaft, cooling, and protection details identify the variant?
The variant has IM B5 (IM V1, IM V3) mounting, a plain shaft, natural cooling, and IP64 degree of protection.
What quantity and destination are needed for a quotation request?
Provide the required quantity and destination together with the complete order number 1FK7044-4CF71-1QH0.
