Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Model | 1FK7043-4CF21-1PA2 |
| Series | 1FK7-HD |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting arrangement | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic motor type.
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic motor type.
Electrical and speed ratings
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Feedback and connections
Resolver 2-pole with DRIVE-CLiQ-Interface, connector size M23, and rotatable connectors for signals and power.
Resolver 2-pole with DRIVE-CLiQ-Interface, connector size M23, and rotatable connectors for signals and power.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), shaft with fitted key, tolerance N, and without holding brake.
Protection and mounting
Degree of protection IP65 and DE flange IP67, with shaft height 48 and net weight 6.0 kg.
Degree of protection IP65 and DE flange IP67, with shaft height 48 and net weight 6.0 kg.
Applications
SINAMICS S120 drive integration
Used as a servomotor for SINAMICS S120 drive systems.
Used as a servomotor for SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1PA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key ratings of 1FK7043-4CF21-1PA2?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Which feedback and connector details does 1FK7043-4CF21-1PA2 have?
It has a Resolver 2-pole with DRIVE-CLiQ-Interface and connector size M23.
What mounting and protection details are listed for 1FK7043-4CF21-1PA2?
It is naturally cooled, designed as IM B5 (IM V1, IM V3), and has IP65 with DE flange IP67.
