Key Features
- Permanent-magnet synchronous motor: Motor type: Permanent-magnet synchronous motor.
- 1.4 kW optimum power: Optimum power: 1.4 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Incremental encoder with DRIVE-CLiQ interface: Encoder system: Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits.
- Holding brake included: Holding brake version: Permanent-magnet brake. Holding torque: 4.0 Nm.
- IP65 protection and natural cooling: Degree of protection: IP65. Cooling: Natural cooling.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated inverter current | 9 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake version | Permanent-magnet brake |
| Holding torque | 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DH1?
It is a SIMOTICS S synchronous motor.
What are the key ratings of 1FK7044-4CH71-1DH1?
Optimum power is 1.4 kW, and rated speed (100 K) is 4,500 rpm.
Does 1FK7044-4CH71-1DH1 include encoder feedback and a holding brake?
Yes. It has Encoder IC22DQ with DRIVE-CLiQ interface and a holding brake with 4.0 Nm holding torque.
What installation and protection details are listed for 1FK7044-4CH71-1DH1?
It has natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), a plain shaft, and IP65 protection.
