Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Encoder interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Product lifecycle | Active Product |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic motor type.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder system: Absolute encoder single-turn 24 bits, Encoder AS24DQI, with DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); shaft end with Feather key; tolerance N.
- Connections and cooling: M23 connector size, rotatable signals and power connectors, and Natural cooling.
- Protection and brake: Degree of protection: IP65 and DE flange IP67; holding brake with DC 24 V ± 10 % power supply.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CF71-1BB2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD with 1.2 kW optimum power, a 24-bit single-turn absolute Encoder AS24DQI and a holding brake.
Which specifications distinguish this 1FK7 variant?
Check the 3,000 rpm rated speed (100 K), 3.7 Nm rated torque (100 K), IM B5 (IM V1, IM V3) mounting, M23 connector size, Natural cooling and IP65 with DE flange IP67 protection.
What encoder and connection details should be checked?
Check the Encoder AS24DQI absolute single-turn 24-bit system, DRIVE-CLiQ interface, and rotatable signals and power connectors.
What information is needed for a quotation?
Provide the required quantity, destination, and complete order number 1FK7044-4CF71-1BB2.
