Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1QH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Encoder system | Absolute encoder single-turn 20 bits, AS20DQI, with DRIVE-CLiQ interface |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Connectors | M23; signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, High Dynamic.
- Performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; maximum torque: 13.0 Nm.
- Encoder feedback: Absolute encoder single-turn 20 bits with DRIVE-CLiQ interface, encoder AS20DQI.
- Brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque; plain shaft.
- Installation and cooling: Natural cooling; design acc. to Code I: IM B5 (IM V1, IM V3); rotatable M23 connectors.
- Protection and supply: Degree of protection: IP65 and DE flange IP67; holding-brake power supply: DC 24 V ± 10 %.
Frequently Asked Questions
Which specifications distinguish the Siemens 1FK7044-4CH71-1QH2 variant?
The distinguishing details include 1.4 kW optimum power, a 20-bit absolute single-turn encoder with DRIVE-CLiQ, a permanent-magnet holding brake, plain shaft, IM B5 mounting, natural cooling, and IP65 with DE flange IP67.
What encoder and connection details should be checked?
Check encoder AS20DQI, absolute single-turn 20-bit feedback with DRIVE-CLiQ, and rotatable M23 connectors for signals and power.
What brake details should be verified?
Verify the permanent-magnet brake, 4.0 Nm holding torque, DC 24 V ± 10 % power supply, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete 1FK7044-4CH71-1QH2 order number.
