Technical Summary
| Product lifecycle | Active Product |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 3.50 Nm |
| Rated current | 3.3 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum current | 12.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
Product designation: SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm.
Absolute encoder 20 BIT + 12 BIT MULTITURN WITH DRIVE-CLiQ INTERFACE (ENCODER AM20DQI), with connectors for signals and power rotatable.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, tolerance N, without holding brake, Degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RG0?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with product lifecycle Active Product.
What are the main ratings of 1FK7043-4CH71-1RG0?
Key ratings include 1.2 kW, 3.5 Nm (100K), 4,500 rpm, and 3.3 A rated current.
What connector and feedback details does 1FK7043-4CH71-1RG0 have?
It has rotatable connectors for signals and power, and an Encoder AM20DQI with a DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7043-4CH71-1RG0?
It is designed as IM B5 (IM V1, IM V3), with a plain shaft, without holding brake, and Degree of protection IP64.
