Technical Summary
| Product family | 1FK7 servomotors for SINAMICS S120 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Lifecycle | Active Product |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Rated inverter current | 5 A |
| Maximum current | 12.1 A |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
Applications
Servomotor for SINAMICS S120 drive integration.
Resolver and DRIVE-CLIQ based motor feedback connection.
Rotatable power and signal connector connection.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
POWER CONNECTOR rotatable, RESOLVER MULTI-POLE, and DRIVE-CLIQ interface.
Degree of protection IP65 and DE flange IP67.
FRAME SIZE IMB 5 (IM V1, IM V3) with flange 1, shaft with fitted key, tolerance N, and with holding brake.
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1UB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor family.
What are the main electrical ratings of 1FK7044-4CF71-1UB2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What interface and feedback system does 1FK7044-4CF71-1UB2 have?
It has a DRIVE-CLIQ interface and a RESOLVER MULTI-POLE feedback system.
What protection and mounting details are listed for 1FK7044-4CF71-1UB2?
It has IP65 protection, DE flange IP67, and FRAME SIZE IMB 5 (IM V1, IM V3).
