Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Holding brake version | Permanent-magnet brake |
| Holding brake power supply voltage | DC 24 V ± 10 % |
Key Features
SIMOTICS S 1FK7-HD motor
Synchronous motor in the 1FK7-HD variant.
Synchronous motor in the 1FK7-HD variant.
Power and speed rating
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm.
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm.
Resolver feedback with DRIVE-CLiQ
Resolver multi-pole with DRIVE-CLiQ interface.
Resolver multi-pole with DRIVE-CLiQ interface.
Cooling and mounting design
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3).
Mechanical and protection details
Shaft with fitted key, tolerance N; with holding brake; Degree of protection IP64.
Shaft with fitted key, tolerance N; with holding brake; Degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1UB0?
It is a SIMOTICS S synchronous motor, 1FK7-HD variant.
What are the main power ratings of 1FK7043-4CF21-1UB0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Which interface and feedback does 1FK7043-4CF21-1UB0 use?
It has a DRIVE-CLiQ interface and a Resolver R15DQ encoder system.
What mechanical and protection details are listed for 1FK7043-4CF21-1UB0?
It has Natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), a shaft with fitted key, tolerance N, a holding brake, and Degree of protection IP64.
