Key Features
- 1.4 kW output: Optimum power: 1.4 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Encoder IC22DQ feedback: Incremental encoder 22 bits with commutation position 11 bits.
- IP65 protection: Degree of protection: IP65.
- M23 connector size: Connector size: M23.
- Without holding brake: Holding brake: without holding brake.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | without holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
Applications
- SINAMICS S120 integration: Serves as a servomotor for SINAMICS S120.
Frequently Asked Questions
What is the exact model of this Siemens motor?
The model is 1FK7044-4CH71-1DG1.
What are the key performance ratings for 1FK7044-4CH71-1DG1?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
What feedback and connector details does 1FK7044-4CH71-1DG1 have?
It uses Encoder IC22DQ with incremental encoder 22 bits and commutation position 11 bits, and the connector size is M23.
What mechanical configuration should be checked before ordering 1FK7044-4CH71-1DG1?
Check the plain shaft, without holding brake configuration, and IM B5 (IM V1, IM V3) design.
