Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 2.6 Nm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
Servomotor for use in SINAMICS S120 setups.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD with product lifecycle: Active Product.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Absolute encoder 24 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM24DQI) and electrical connectors for signals and power rotatable.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with holding brake.
Degree of protection IP65; shaft with fitted key, tolerance N; connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CB1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the key power and speed ratings of 1FK7043-4CH71-1CB1?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder and interface are used on 1FK7043-4CH71-1CB1?
It uses an absolute encoder 24 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM24DQI).
What mounting and protection details are listed for 1FK7043-4CH71-1CB1?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, and degree of protection IP65.
