Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | 0.94 kW PN |
| DC-link voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Encoder system | Resolver R15DQ, resolver 15 bits, resolution 32768 |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Electrical connectors | Rotatable signal and power connectors, M23 |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=0.94 kW; rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K).
- Electrical data: UDC=300 V; rated current: 3.7 A; 6 poles.
- Feedback and interface: Resolver R15DQ, resolver 15 bits with 32768 resolution and internal multi-pole design; DRIVE-CLiQ interface.
- Mechanical configuration: Naturally cooled; IM B5 (IM V1, IM V3); M23 connectors for rotatable signals and power; shaft with fitted Feather key, tolerance N.
- Protection and brake: IP65, DE flange IP67; without holding brake.
Frequently Asked Questions
Which specifications identify the Siemens 1FK7043-4CF21-1UA2 variant?
The supplied identifiers include 0.94 kW PN, 300 V UDC, 3,000 rpm (100 K), Resolver R15DQ feedback, IM B5 (IM V1, IM V3) mounting, natural cooling, IP65 with DE flange IP67, and no holding brake.
What feedback and connection details should be checked?
Check the Resolver R15DQ system with 15-bit resolution and 32768 resolution, the DRIVE-CLiQ interface, and the rotatable M23 signal and power connectors.
What should be verified before requesting a quotation?
Verify the complete order number 1FK7043-4CF21-1UA2, the required quantity, and the destination.
