Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Series | 1FK7 |
| Use case | for SINAMICS S120 |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Encoder interface | DRIVE CLIQ interface |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
1.2 kW optimum power
Optimum power: 1.2 kW.
Optimum power: 1.2 kW.
Absolute encoder with DRIVE-CLiQ
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Rotatable connectors
Electrical connectors for signals and power rotatable, with connector size M23.
Electrical connectors for signals and power rotatable, with connector size M23.
Protection and mounting data
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Applications
SINAMICS S120 motor integration
Motor for SINAMICS S120.
Motor for SINAMICS S120.
Drive feedback connection
Connection of absolute encoder feedback through DRIVE-CLiQ.
Connection of absolute encoder feedback through DRIVE-CLiQ.
Power and signal connection
Connection of power and signals through rotatable electrical connectors.
Connection of power and signals through rotatable electrical connectors.
Frequently Asked Questions
What is the exact product model of this Siemens motor?
The exact model is 1FK7043-4CH71-1BG2.
What encoder and interface does 1FK7043-4CH71-1BG2 use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLIQ interface.
What are the main performance ratings of this motor?
Optimum power is 1.2 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 3.50 Nm.
What protection and cooling data are listed for 1FK7043-4CH71-1BG2?
Cooling is natural cooling, and degree of protection is IP65 and DE flange IP67.
Does this motor have a holding brake?
No, it is supplied without holding brake.
