Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Output | PN=1.2kW |
| DC link voltage | UDC=600V |
| Static torque at 100 K | 4.50 Nm |
| Rated speed at 100 K | 3,000 rpm |
| Number of poles | 6 |
| Rated current | 3.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
1FK7044-4CF71-1UA2 for exact part identification and spare-part verification.
Synchronous motor 1FK7-HD with permanent-magnet synchronous motor design.
MULTI-POLE with DRIVE-CLiQ interface and Resolver R15DQ encoder system.
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) and FLANGE 1.
Degree of protection IP65 and DE flange IP67, with shaft with fitted key, tolerance N, and without holding brake.
Active Product for current sourcing and verification.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UA2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the power and speed ratings for 1FK7044-4CF71-1UA2?
PN=1.2kW and NN=3000rpm.
What interface and feedback system does 1FK7044-4CF71-1UA2 use?
It has a DRIVE-CLiQ interface and a Resolver R15DQ encoder system.
What protection and cooling details are listed for 1FK7044-4CF71-1UA2?
Degree of protection is IP65 and DE flange IP67, and cooling is natural cooling.
What lifecycle status is given for 1FK7044-4CF71-1UA2?
Active Product.
