Technical Summary
| Product name | 1FK7043-4CF21-1SB2 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Series | 1FK7-HD |
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3. 3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size and mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Resolver | MULTI-POLE (RESOLVER P=3) |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD.
SIMOTICS S Synchronous motor 1FK7-HD.
Performance ratings
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
Cooling and mounting
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3).
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3).
Connection and feedback
Power connector rotatable; MULTI-POLE (RESOLVER P=3).
Power connector rotatable; MULTI-POLE (RESOLVER P=3).
Mechanical configuration
Shaft with fitted key, tolerance N; with holding brake.
Shaft with fitted key, tolerance N; with holding brake.
Protection
Degree of protection IP65 DE flange IP67.
Degree of protection IP65 DE flange IP67.
Applications
SINAMICS S120 drive integration
Servomotor use in SINAMICS S120 systems.
Servomotor use in SINAMICS S120 systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1SB2?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the main performance ratings of 1FK7043-4CF21-1SB2?
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
What cooling and mounting does 1FK7043-4CF21-1SB2 use?
It is naturally cooled and uses FRAME SIZE IMB 5 (IM V1, IM V3).
What connection, feedback, and protection details are specified for 1FK7043-4CF21-1SB2?
It has a POWER CONNECTOR ROTATABLE, MULTI-POLE (RESOLVER P=3), a shaft with fitted key, tolerance N, a holding brake, and degree of protection IP65 DE flange IP67.
