Product Overview
Technical Summary
| Product designation | 1FK7043-4CH71-1RG0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor, High Dynamic |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Encoder system | AM20DQI absolute Encoder, 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft, tolerance N |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Motor designation: Permanent-magnet synchronous motor, High Dynamic, SIMOTICS S 1FK7-HD.
- Performance: Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 2.6 Nm.
- Encoder feedback: Absolute Encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multiturn for 4096 revolutions, with DRIVE-CLiQ interface.
- Mechanical configuration: Plain shaft with tolerance N; without holding brake; natural cooling.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connector size; signal and power connectors are rotatable.
- Protection and monitoring: Degree of protection: IP64; temperature monitoring by Pt1000 temperature sensor.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CH71-1RG0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor, High Dynamic.
Which ratings distinguish this 1FK7 variant?
The variant has 1.2 kW optimum power, 4,500 rpm rated speed (100 K), 2.6 Nm rated torque (100 K), and 10.0 Nm maximum torque.
Which encoder and connection details should be checked?
Check the absolute Encoder AM20DQI with 20 bits + 12 bits multiturn, DRIVE-CLiQ interface, M23 connector size, and rotatable signal and power connectors.
What mechanical configuration should be verified?
Verify IM B5 (IM V1, IM V3) mounting, a plain shaft with tolerance N, natural cooling, IP64 protection, and the absence of a holding brake.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number.
