Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | 0.38 kW PN |
| Supply voltage | 300 V UDC |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 1.2 Nm (100 K) |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting design | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft |
| Electrical connectors | M23 connectors for signals and power, rotatable |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD, with 0.38 kW PN and 300 V UDC.
- Speed and torque: Rated speed: 3,000 rpm (100 K); rated torque: 1.2 Nm (100 K); maximum torque: 4.3 Nm.
- Feedback system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); plain shaft; radial runout tolerance: 0.035 mm.
- Connections and cooling: M23 electrical connectors for signals and power, rotatable; natural cooling.
- Brake and protection: Permanent-magnet holding brake with 1.9 Nm holding torque; degree of protection: IP64.
Frequently Asked Questions
What identifies Siemens 1FK7033-4CF21-1PH0?
It is a SIMOTICS S permanent-magnet synchronous motor in the 1FK7-HD family with 0.38 kW PN, 300 V UDC, Resolver R14DQ feedback, a holding brake, and IP64 protection.
Which feedback system is supplied with this motor?
The motor has a Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
What mounting and shaft details should be checked?
Check design acc. to Code I IM B5 (IM V1, IM V3) and the plain shaft.
What connection and protection details identify the variant?
It has rotatable M23 connectors for signals and power, natural cooling, and IP64 protection.
