Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=0.38kW |
| DC-link voltage | UDC=300V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.2 Nm (100 K) |
| Encoder system | Resolver R14DQ: 14-bit resolution, internal 2-pole |
| Electrical connectors | Rotatable signal and power connectors, M23 |
| Holding brake | Permanent-magnet brake; holding torque 1.9 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Protection | IP64 |
| Cooling | Natural cooling |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD; PN=0.38kW and UDC=300V.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 1.2 Nm (100 K); rated current: 2.0 A.
- Feedback and connectors: Resolver R14DQ feedback with 14-bit resolution and internal 2-pole design; rotatable signal and power connectors, size M23.
- Brake and shaft: Permanent-magnet holding brake with 1.9 Nm holding torque; shaft end has a Feather key.
- Mounting and cooling: Natural cooling; design acc. to Code I: IM B5 (IM V1, IM V3).
- Protection and monitoring: Degree of protection: IP64; temperature monitoring uses a Pt1000 temperature sensor.
Frequently Asked Questions
Which product does Siemens order number 1FK7033-4CF21-1PB0 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-HD, with PN=0.38kW and UDC=300V.
Which feedback, brake, and shaft details distinguish this variant?
It has Resolver R14DQ feedback with 14-bit resolution, a permanent-magnet holding brake with 1.9 Nm holding torque, and a shaft end with a Feather key.
Which connection and mounting details should be checked?
Check the rotatable signal and power connectors, M23 connector size, and IM B5 (IM V1, IM V3) design.
Which protection and cooling details identify the configuration?
The configuration has Natural cooling and IP64 degree of protection, with a Pt1000 temperature sensor for temperature monitoring.
What information is needed for a quotation request?
Provide the complete order number, required quantity, and destination.
