Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Shaft end | Plain shaft |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD with 1.4 kW optimum power.
- Encoder and interface: Absolute single-turn 20-bit Encoder AS20DQI with DRIVE-CLiQ interface.
- Rated performance: Rated speed: 4,500 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.9 A.
- Mounting and connections: IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable signal and power connectors.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque and plain shaft.
- Cooling and protection: Natural cooling and IP64 degree of protection.
Frequently Asked Questions
Which specifications identify Siemens 1FK7044-4CH71-1QH0?
Check the SIMOTICS S 1FK7-HD designation, 1.4 kW optimum power, absolute single-turn 20-bit Encoder AS20DQI, DRIVE-CLiQ interface, holding brake, plain shaft, and IP64 protection.
What encoder and connection details should be checked?
The Encoder is AS20DQI, an absolute single-turn 20-bit Encoder with DRIVE-CLiQ interface. The connector size is M23, with rotatable signal and power connectors.
What mounting and brake details distinguish this variant?
The design is IM B5 (IM V1, IM V3). It has a permanent-magnet holding brake with 4.0 Nm holding torque and a plain shaft.
Which quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete 1FK7044-4CH71-1QH0 code.
