Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Number of poles | 6 |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
Applications
SINAMICS S120 motor integration
Suitable for use with SINAMICS S120.
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
1.2 kW output
Optimum power: 1.2 kW.
Drive-CLiQ encoder
Absolute encoder AM20DQI: 20 bits multi-turn with DRIVE-CLiQ interface.
Natural cooling and mounting
Naturally cooled with design acc. to Code I IM B5 (IM V1, IM V3).
Protection and brake
Degree of protection IP65 and DE flange IP67, with holding brake.
Active Product
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RB2?
It is a SIMOTICS S synchronous motor.
What is the rated speed of 1FK7043-4CH71-1RB2?
Rated speed (100 K): 4,500 rpm.
What encoder does 1FK7043-4CH71-1RB2 use?
It uses an absolute encoder AM20DQI with DRIVE-CLiQ interface.
What protection rating does 1FK7043-4CH71-1RB2 have?
Degree of protection: IP65 and DE flange IP67.
