Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product family | 1FK7 servomotors for SINAMICS S120 |
| Type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Applications
Servomotor use in SINAMICS S120 systems.
Key Features
1FK7-HD synchronous motor for exact order-number identification.
Resolver multi-pole with DRIVE-CLiQ interface.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm.
IMB 5 (IM V1, IM V3) design with plain shaft and M23 connector size.
Naturally cooled with Degree of protection IP65 and DE flange IP67.
with holding brake and Active Product lifecycle.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UH2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical and speed ratings of 1FK7044-4CH71-1UH2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What interface and connector details does 1FK7044-4CH71-1UH2 have?
It has a resolver multi-pole with DRIVE-CLiQ interface and M23 connector size.
What mounting and protection details are listed for 1FK7044-4CH71-1UH2?
It uses IMB 5 (IM V1, IM V3) mounting, with Degree of protection IP65 and DE flange IP67.
