Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7 servomotors for SINAMICS S120 |
| Rated power | PN=0.94kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Interface | with DRIVE-CLIQ interface |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Power and speed ratings
PN=0.94kW and NN=3000rpm.
PN=0.94kW and NN=3000rpm.
Interface and feedback
POWER CONNECTOR ROTATABLE, RESOLVER MULTI-POLE WITH DRIVE-CLIQ INTERFACE.
POWER CONNECTOR ROTATABLE, RESOLVER MULTI-POLE WITH DRIVE-CLIQ INTERFACE.
Protection and cooling
Degree of protection IP65 with natural cooling.
Degree of protection IP65 with natural cooling.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with shaft with fitted key, tolerance N.
FRAME SIZE IMB 5 (IM V1, IM V3) with shaft with fitted key, tolerance N.
Braking arrangement
without holding brake.
without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1UA1?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors range for SINAMICS S120.
What are the main power and speed ratings of 1FK7043-4CF21-1UA1?
PN=0.94kW and NN=3000rpm.
Which interface does 1FK7043-4CF21-1UA1 have?
It has a DRIVE-CLIQ interface.
What are the cooling and protection details for 1FK7043-4CF21-1UA1?
It has natural cooling and degree of protection IP65.
Does 1FK7043-4CF21-1UA1 include a holding brake?
No, it is supplied without holding brake.
