Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Lifecycle | Active Product |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake version | Permanent-magnet brake |
Applications
For use with a SINAMICS S120 drive system.
For connecting signals and power through rotatable electrical connectors.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Mult i-pole with DRIVE-CLiQ interface.
Power connector rotatable, electrical connectors for signals and power rotatable, connector size M23, design acc. to Code I IM B5 (IM V1, IM V3).
Naturally cooled with degree of protection IP64.
Shaft with fitted key, tolerance N, and with holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UB0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated speed and output of 1FK7044-4CH71-1UB0?
Rated speed (100 K) is 4,500 rpm and optimum power is 1.4 kW.
What interface and connector details are specified for 1FK7044-4CH71-1UB0?
It has a DRIVE-CLiQ interface, M23 connector size, and rotatable connectors for signals and power.
What protection and cooling are specified for this motor?
It is naturally cooled and has degree of protection IP64.
