Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque (100 K) | 3.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Natural cooling |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Applications
Synchronous motor for use with SINAMICS S120.
Key Features
1FK7-HD motor with PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Encoder AS20DQI, absolute encoder single-turn 20 bit with DRIVE-CLiQ interface.
Electrical connectors for signals and power rotatable, with connector size M23.
Naturally cooled, design acc. to Code I IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67, with plain shaft and without holding brake.
Product lifecycle: Active Product.
Frequently Asked Questions
What is the exact Siemens order number for this motor?
1FK7043-4CH71-1QG2.
What are the main electrical ratings of 1FK7043-4CH71-1QG2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is fitted on 1FK7043-4CH71-1QG2?
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What protection and mounting details are specified for this motor?
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
