Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| 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 |
| Maximum current | 12.5 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
1FK7-HD motor with PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Absolute encoder with DRIVE-CLiQ interface
Encoder AM24DQI with 24 BIT + 12 BIT MULTITURN and DRIVE-CLiQ interface.
Encoder AM24DQI with 24 BIT + 12 BIT MULTITURN and DRIVE-CLiQ interface.
Natural cooling and IP65 protection
Naturally cooled design with Degree of protection IP65.
Naturally cooled design with Degree of protection IP65.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1, plain shaft, tolerance N, and without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1, plain shaft, tolerance N, and without holding brake.
Rotatable power and signal connectors
Electrical connectors for signals and power rotatable, with connector size M23.
Electrical connectors for signals and power rotatable, with connector size M23.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CG1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the key performance values of 1FK7043-4CH71-1CG1?
Optimum power is 1.2 kW, optimum speed is 4,500 rpm, and rated speed (100 K) is 4,500 rpm.
What encoder does 1FK7043-4CH71-1CG1 use?
It uses Encoder AM24DQI with an absolute encoder 24 bits and 12 bits multi-turn, plus DRIVE-CLiQ interface.
What mounting and protection data are available for 1FK7043-4CH71-1CG1?
The motor has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, natural cooling, and Degree of protection IP65.
