Technical Summary
| Product designation | 1FK7043-4CH71-1DG1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| UDC | 600V |
| 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 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
Applications
Used as a 1FK7 servomotor for SINAMICS S120.
Key Features
1FK7043-4CH71-1DG1 is identified as a SIMOTICS S synchronous motor.
Optimum power is 1.2 kW.
Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
Degree of protection is IP65.
Electrical connectors for signals and power are rotatable, with connector size M23.
Product lifecycle is Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DG1?
It is a SIMOTICS S synchronous motor.
What are the key electrical ratings of 1FK7043-4CH71-1DG1?
Key ratings include 1.2 kW optimum power, 600V UDC, 3.3 A rated current, and 4,500 rpm rated speed (100 K).
Which encoder and interface does 1FK7043-4CH71-1DG1 use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What installation and connection details are listed for 1FK7043-4CH71-1DG1?
It has M23 connector size, rotatable electrical connectors for signals and power, IM B5 (IM V1, IM V3) design, plain shaft, and natural cooling.
