Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| 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 |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Power supply voltage | DC 24 V ± 10 % |
Applications
Servomotor use for motion-control axis operation in a SINAMICS S120 setup.
Key Features
1FK7-HD motor with Active Product lifecycle.
Optimum power: 1.2 kW.
Encoder AM24DQI with absolute encoder 24 bits + 12 bits multiturn and DRIVE-CLiQ interface.
Natural cooling with design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65, plain shaft, and with holding brake.
Connector size M23 with signals and power rotatable connectors.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1CH1?
It is a SIMOTICS S synchronous motor, 1FK7-HD, with product name 1FK7043-4CH71-1CH1.
What are the power and speed values for 1FK7043-4CH71-1CH1?
Optimum power is 1.2 kW and rated speed (100 K) is 4,500 rpm.
Which encoder and interface does 1FK7043-4CH71-1CH1 use?
It uses Encoder AM24DQI with absolute encoder 24 bits + 12 bits multiturn and DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7043-4CH71-1CH1?
It has design acc. to Code I IM B5 (IM V1, IM V3), natural cooling, and degree of protection IP65.
What holding brake supply is specified for 1FK7043-4CH71-1CH1?
The holding brake has power supply voltage DC 24 V ± 10 %.
