Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Order number | 1FK7043-4CH71-1QA2 |
| Series | 1FK7 servomotors 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 |
| Rated inverter current | 5 A |
| Maximum inverter current | 15 A |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Cooling | Natural cooling |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Performance ratings
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Encoder and interface
Absolute encoder SINGLETURN 20 BIT with DRIVE-CLIQ INTERFACE (ENCODER AS20DQI).
Absolute encoder SINGLETURN 20 BIT with DRIVE-CLIQ INTERFACE (ENCODER AS20DQI).
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N.
Protection and mounting details
Degree of protection IP65 and DE flange IP67, with signals and power connectors rotatable.
Degree of protection IP65 and DE flange IP67, with signals and power connectors rotatable.
Applications
Motion control drive integration
For integration with SINAMICS S120 drive systems.
For integration with SINAMICS S120 drive systems.
Encoder feedback connection
For position feedback using the DRIVE-CLIQ INTERFACE.
For position feedback using the DRIVE-CLIQ INTERFACE.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QA2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What are the main ratings of 1FK7043-4CH71-1QA2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder does 1FK7043-4CH71-1QA2 use?
It uses an absolute encoder SINGLETURN 20 BIT with DRIVE-CLIQ INTERFACE (ENCODER AS20DQI).
What protection and mounting details are listed for 1FK7043-4CH71-1QA2?
The motor has IP65 protection and DE flange IP67, with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
