Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Variant | 1FK7-HD |
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated torque | M0=3.3Nm (100K) |
| Rated speed | NN=3000rpm |
| Number of poles | 6 |
| Rated current | 3.7 A |
| Degree of protection | IP64 |
| Cooling | Natural cooling |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD with High Dynamic motor type.
SIMOTICS S Synchronous motor 1FK7-HD with High Dynamic motor type.
Power and torque ratings
PN=0.94kW, M0=3.3Nm (100K), and NN=3000rpm.
PN=0.94kW, M0=3.3Nm (100K), and NN=3000rpm.
Drive and feedback configuration
Power connector rotatable, DRIVE-CLiQ interface, and resolver multi-pole encoder system.
Power connector rotatable, DRIVE-CLiQ interface, and resolver multi-pole encoder system.
Mechanical version
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
Protection and cooling
Naturally cooled with degree of protection IP64.
Naturally cooled with degree of protection IP64.
Applications
Motion control drive systems
Rotary motion in SINAMICS S120 motion control systems.
Rotary motion in SINAMICS S120 motion control systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1UA0?
It is a SIMOTICS S Synchronous motor, 1FK7-HD variant.
What are the main ratings of 1FK7043-4CF21-1UA0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
What encoder and interface does 1FK7043-4CF21-1UA0 use?
It uses a resolver multi-pole encoder system and a DRIVE-CLiQ interface.
What are the mounting and protection details for 1FK7043-4CF21-1UA0?
It is designed acc. to Code I as IM B5 (IM V1, IM V3), with IP64 protection and natural cooling.
