Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Mounting | IM B5 (IM V1, IM V3) |
| Encoder | Absolute single-turn 20 bits, AS20DQI, DRIVE-CLiQ |
| Connector | M23, signals and power rotatable |
| Cooling | Natural cooling |
| Protection | IP65; DE flange IP67 |
| Shaft | Feather key, tolerance N |
| Holding brake | without holding brake |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
- Encoder system: Absolute Encoder AS20DQI, single-turn 20 bits, with DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) flange with rotatable connectors; shaft with fitted Feather key and tolerance N.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Connections and brake: M23 electrical connectors for signals and power are rotatable; without holding brake.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
Frequently Asked Questions
Which specifications identify the exact 1FK7044-4CH71-1QA2 variant?
Check the 1FK7-HD designation, PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, IM B5 mounting, absolute single-turn 20-bit Encoder AS20DQI, natural cooling, and IP65 with DE flange IP67.
What encoder and connection details should be checked?
The motor has an absolute single-turn 20-bit Encoder AS20DQI with DRIVE-CLiQ interface and rotatable M23 connectors for signals and power.
Does this configuration include a holding brake?
It is without holding brake.
What shaft and mounting details should be checked?
Check the IM B5 (IM V1, IM V3) flange and the shaft with fitted Feather key and tolerance N.
