Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S |
| Order number | 1FK7044-4CH71-1RA0 |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| UDC | 600V |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.4 kW optimum power
Optimum power: 1.4 kW.
Optimum power: 1.4 kW.
4,500 rpm rated speed
Rated speed (100 K): 4,500 rpm.
Rated speed (100 K): 4,500 rpm.
AM20DQI encoder system
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
IP64 protection
Degree of protection: IP64.
Degree of protection: IP64.
Naturally cooled, rotatable connectors
Natural cooling with connectors for signals and power rotatable.
Natural cooling with connectors for signals and power rotatable.
Applications
Motion control drive integration
1FK7 servomotor for SINAMICS S120.
1FK7 servomotor for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RA0?
It is a SIMOTICS S permanent-magnet synchronous motor.
What is the rated speed of 1FK7044-4CH71-1RA0?
Rated speed (100 K): 4,500 rpm.
What encoder is used on 1FK7044-4CH71-1RA0?
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What is the protection rating of 1FK7044-4CH71-1RA0?
Degree of protection: IP64.
What are the connector and mounting details for 1FK7044-4CH71-1RA0?
Connector size: M23. Design acc. to Code I: IM B5 (IM V1, IM V3).
