Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| DC link voltage | UDC=300 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Feedback | Resolver R15DQ, 15-bit resolution, internal multi-pole |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Feather key, tolerance N |
| Protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with PN=0.94 kW, UDC=300 V, and 3,000 rpm rated speed.
- Torque and current: Rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Feedback and interface: Resolver R15DQ with 15-bit resolution, internal multi-pole resolver, and DRIVE-CLiQ interface.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a feather key shaft and tolerance N.
- Cooling and protection: Natural cooling and degree of protection IP64.
- Brake and connector: Without holding brake; M23 electrical connectors for signals and power are rotatable.
Frequently Asked Questions
What product does Siemens 1FK7043-4CF21-1UA0 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor with PN=0.94 kW and UDC=300 V.
Which feedback and interface identify this motor variant?
The variant has a Resolver R15DQ with 15-bit resolution, an internal multi-pole resolver, and a DRIVE-CLiQ interface.
Does this motor include a holding brake?
It is without holding brake.
Which mounting and shaft details should be checked?
Check the IM B5 (IM V1, IM V3) design and the feather key shaft with tolerance N.
