Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Optimum power: 1.2 kW.
- Rated speed (100 K): 4,500 rpm.
- Static torque (100 K): 3.50 Nm.
- Encoder system: Encoder AM24DQI: absolute encoder 24 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
- Protection and cooling: IP64 and Natural cooling.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Maximum torque | 10.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake version | Permanent-magnet brake |
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated speed and torque of 1FK7043-4CH71-1CB0?
Rated speed (100 K) is 4,500 rpm and rated torque (100 K) is 2.6 Nm.
Which feedback system and connector size does 1FK7043-4CH71-1CB0 use?
It uses Encoder AM24DQI with a DRIVE-CLiQ interface and M23 connector size.
What cooling, protection, and mounting details are listed for 1FK7043-4CH71-1CB0?
Cooling is Natural cooling, degree of protection is IP64, and the design is IM B5 (IM V1, IM V3).
