Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.38 kW PN |
| DC voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.2 Nm (100 K) |
| Feedback | Resolver R14DQ, 14-bit resolution, internal 2-pole |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector | M23; rotatable signal and power connectors |
| Shaft | Plain shaft |
| Holding brake | without holding brake |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with 0.38 kW PN and 300 V UDC.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 1.2 Nm (100 K).
- Feedback and connection: Resolver R14DQ feedback with 14-bit resolution and 2-pole internal design; M23 power connector and rotatable signal and power connectors.
- Mechanical configuration: IM B5 (IM V1, IM V3) flange, plain shaft, and without holding brake.
- Cooling and protection: Natural cooling and IP65 degree of protection.
Frequently Asked Questions
Which product does Siemens order number 1FK7033-4CF21-1PG1 identify?
It identifies a SIMOTICS S 1FK7-HD permanent-magnet synchronous motor.
Which performance specifications distinguish this exact motor variant?
The listed values are 0.38 kW PN, 300 V UDC, 3,000 rpm rated speed (100 K), and 1.2 Nm rated torque (100 K).
What feedback and shaft configuration should be checked?
Check the Resolver R14DQ feedback, plain shaft, and without holding brake configuration.
Which mounting, connector, cooling, and protection details should be verified?
Verify IM B5 (IM V1, IM V3), M23 and rotatable signal and power connectors, natural cooling, and IP65 protection.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number.
