Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated speed (100 K) | 4,500 rpm |
| Optimum power | 1.2 kW |
| Static torque (100 K) | 3.50 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Number of poles | 6 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| 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.
1.2 kW and 4,500 rpm
Optimum power is 1.2 kW and rated speed is 4,500 rpm.
Optimum power is 1.2 kW and rated speed is 4,500 rpm.
Encoder AM22DQ with DRIVE-CLiQ
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Mechanical configuration
IM B5 (IM V1, IM V3) design with M23 connector, rotatable power and signal connectors, and shaft with fitted key.
IM B5 (IM V1, IM V3) design with M23 connector, rotatable power and signal connectors, and shaft with fitted key.
Protection and brake
Degree of protection IP65 and DE flange IP67, with holding brake.
Degree of protection IP65 and DE flange IP67, with holding brake.
Applications
Drive integration with SINAMICS S120
Motor for use within the SINAMICS S120 servomotor range.
Motor for use within the SINAMICS S120 servomotor range.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FB2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and optimum power of 1FK7043-4CH71-1FB2?
Rated speed is 4,500 rpm and optimum power is 1.2 kW.
Which encoder does 1FK7043-4CH71-1FB2 use?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What protection and mounting data are specified for 1FK7043-4CH71-1FB2?
The motor has IP65 degree of protection, DE flange IP67, and IM B5 (IM V1, IM V3) design.
