Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Series | High Dynamic |
| PN | 1.4 kW |
| UDC | 600V |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Output and speed
PN=1.4kW and NN=4500rpm.
PN=1.4kW and NN=4500rpm.
Encoder system
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLIQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLIQ interface.
Protection and cooling
Degree of protection IP65 with natural cooling.
Degree of protection IP65 with natural cooling.
Mechanical configuration
IM B5 (IM V1, IM V3), connector size M23, shaft with fitted key, and without holding brake.
IM B5 (IM V1, IM V3), connector size M23, shaft with fitted key, and without holding brake.
Applications
SINAMICS S120 motion control integration
Serves as a servomotor in the 1FK7 servomotors for SINAMICS S120 range.
Serves as a servomotor in the 1FK7 servomotors for SINAMICS S120 range.
Frequently Asked Questions
What is the exact Siemens model for this motor?
The exact model is 1FK7044-4CH71-1BA1.
What are the main power and speed ratings for 1FK7044-4CH71-1BA1?
The listed values are PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder is fitted on 1FK7044-4CH71-1BA1?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLIQ interface.
What installation and protection details are listed for this motor?
The motor is IM B5 (IM V1, IM V3), has IP65 protection, natural cooling, and M23 connectors.
