Key Features
- Motor type: SIMOTICS S synchronous motor, permanent-magnet synchronous motor, High Dynamic.
- Performance: PN=1.4kW, M0=4.5Nm (100K), and NN=4500rpm.
- Feedback: Incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
- Mechanical configuration: Without holding brake, shaft with fitted key, tolerance N, and design acc. to Code I IM B5 (IM V1, IM V3).
- Protection and cooling: Degree of protection IP65 and DE flange IP67 with natural cooling.
- Connections: Power connector rotatable and electrical connectors for signals and power rotatable.
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 current | 3.9 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
| Holding brake | without holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Feather key |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DA2?
It is a SIMOTICS S synchronous motor.
What are the key ratings for Siemens 1FK7044-4CH71-1DA2?
PN=1.4kW, M0=4.5Nm (100K), NN=4500rpm, and UDC=600V.
What feedback system does Siemens 1FK7044-4CH71-1DA2 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLIQ interface.
What mechanical configuration does Siemens 1FK7044-4CH71-1DA2 have?
It has a shaft with fitted key, tolerance N, and without holding brake.
