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) |
| Feedback system | Resolver R15DQ, 15-bit resolution (32768), internal multi-pole |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake, 4.0 Nm holding torque |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, permanent-magnet design, with High Dynamic motor type.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Feedback and interface: Resolver R15DQ with 15-bit resolution (32768), internal multi-pole design, and DRIVE-CLiQ interface.
- Mechanical configuration: Plain shaft with tolerance N, IM B5 (IM V1, IM V3) design, rotatable M23 connectors, and natural cooling.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Protection and monitoring: Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1UH1?
Check the 0.94 kW PN, 300 V UDC, 3,000 rpm (100 K), 3.0 Nm (100 K), resolver R15DQ feedback, holding brake, IM B5 (IM V1, IM V3) design, and IP65 protection.
What feedback and connection details should be checked?
The motor has a Resolver R15DQ with 15-bit resolution (32768), an internal multi-pole design, a DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
What brake and shaft configuration does the code identify?
It has a permanent-magnet holding brake with 4.0 Nm holding torque, plus a plain shaft with tolerance N.
What information is needed for a quotation?
Provide the complete 1FK7043-4CF21-1UH1 order number, required quantity, and destination.
