Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.2 kW |
| Supply voltage | UDC=600V |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Encoder system | 20 bits absolute + 12 bits multi-turn, Encoder AM20DQI |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Protection | IP65 and DE flange IP67 |
| Brake | without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, and Active Product status.
- Absolute encoder feedback: Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) with DRIVE-CLiQ interface.
- Mounting and shaft: Natural cooling; frame size IMB 5 (IM V1, IM V3); IM B5 (IM V1, IM V3) design; plain shaft with tolerance N.
- Connections: M23 electrical connectors for signals and power, rotatable; connector size M23.
- Protection and brake: Degree of protection IP65 and DE flange IP67; without holding brake.
- Rated performance: Rated speed: 3,000 rpm; rated torque (100 K): 3.7 Nm; rated current: 3.5 A; efficiency: 91.0 %.
Frequently Asked Questions
Which specifications identify the exact 1FK7044-4CF71-1RG2 variant?
Check the 1.2 kW rating, 3,000 rpm rated speed, 20-bit + 12-bit multiturn absolute encoder, DRIVE-CLiQ interface, IM B5 mounting, plain shaft, and IP65 with DE flange IP67 protection.
What encoder and connection details should be checked?
Check Encoder AM20DQI, the 20-bit absolute encoder and 12-bit multi-turn encoder, the 4096-revolution traversing range, and the rotatable M23 signal and power connectors.
Does this configuration include a holding brake?
It is without holding brake.
What details are needed to request a quotation?
Provide the complete order number 1FK7044-4CF71-1RG2 together with the required quantity and destination.
