Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| 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 |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic motor type.
Permanent-magnet synchronous motor with High Dynamic motor type.
For SINAMICS S120
Part of the 1FK7 servomotors for SINAMICS S120 category.
Part of the 1FK7 servomotors for SINAMICS S120 category.
Rated and optimum output
Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm.
Optimum power: 1.2 kW; rated speed (100 K): 4,500 rpm.
Feedback interface
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Mechanical and protection data
Plain shaft, without holding brake, natural cooling, IP65, and DE flange IP67.
Plain shaft, without holding brake, natural cooling, IP65, and DE flange IP67.
Applications
SINAMICS S120 motion control integration
Used as a servomotor in the 1FK7 servomotors for SINAMICS S120 category.
Used as a servomotor in the 1FK7 servomotors for SINAMICS S120 category.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1QG2?
It is a SIMOTICS S synchronous motor with the order number 1FK7043-4CH71-1QG2.
What is the rated speed of 1FK7043-4CH71-1QG2?
The rated speed (100 K) is 4,500 rpm.
Which encoder does 1FK7043-4CH71-1QG2 use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and cooling data are listed for 1FK7043-4CH71-1QG2?
The motor has natural cooling, IP65 protection, and DE flange IP67.
