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 |
| Rated current | 3.5 A |
| Encoder system | Absolute encoder AM20DQI: 20 bits + 12-bit multiturn with DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
| Shaft end | Feather key, tolerance N |
Key Features
- Motor designation: SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder system: Absolute encoder AM20DQI with 20 bits, 12-bit multiturn feedback, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) flange mounting, rotatable M23 power connector, and shaft with fitted Feather key, tolerance N.
- Cooling and brake: Natural cooling; without holding brake.
- Protection: Degree of protection: IP65 and DE flange IP67.
Frequently Asked Questions
What product does Siemens 1FK7044-4CF71-1RA2 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which ratings distinguish this exact motor variant?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, rated torque (100 K) is 3.7 Nm, and rated current is 3.5 A.
Which encoder and connection details should be checked?
The encoder is an absolute encoder AM20DQI with 20 bits and 12-bit multiturn feedback through a DRIVE-CLiQ interface. The connector size is M23, and the power connector is rotatable.
Does this configuration include a holding brake?
It is without holding brake.
What code and quantity details are needed for a quotation?
Provide the complete 1FK7044-4CF71-1RA2 code, required quantity, and destination.
