Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Maximum current | 12.5 A |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
Permanent-magnet synchronous motor in the 1FK7-HD series for SINAMICS S120.
Optimum power: 1.2 kW.
Static torque (100 K): 3.50 Nm.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Degree of protection: IP65 and DE flange IP67.
Cooling: Natural cooling. Design acc. to Code I: IM B5 (IM V1, IM V3).
Applications
Servo-motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1BA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD, for SINAMICS S120.
What are the key performance values of 1FK7043-4CH71-1BA2?
Optimum power is 1.2 kW, static torque (100 K) is 3.50 Nm, and rated speed (100 K) is 4,500 rpm.
Which encoder and interface does 1FK7043-4CH71-1BA2 use?
It uses an Encoder AS24DQI absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What are the protection and cooling details for 1FK7043-4CH71-1BA2?
Cooling is natural cooling, and degree of protection is IP65 with DE flange IP67.
