Key Features
- 1.2 kW optimum power: Optimum power: 1.2 kW.
- Resolver feedback: Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Holding brake and rotatable connectors: With holding brake. Electrical connectors for signals and power rotatable.
- IP65 and DE flange IP67: Degree of protection: IP65 and DE flange IP67.
- Natural cooling: Cooling: Natural cooling.
- M23 connector size: Connector size: M23.
Technical Summary
| Product designation | 1FK7044-4CF71-1PB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.5 A |
| Number of poles | 6 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake version | Permanent-magnet brake |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 drive integration: Servomotor for use in a SINAMICS S120 setup with DRIVE-CLiQ interface, resolver feedback, and rotatable signal and power connectors.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1PB2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key performance ratings of 1FK7044-4CF71-1PB2?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which feedback system does 1FK7044-4CF71-1PB2 use?
It uses Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
What are the mechanical and connection details of 1FK7044-4CF71-1PB2?
It has natural cooling, connector size M23, electrical connectors for signals and power rotatable, shaft end with feather key, and design IM B5 (IM V1, IM V3).
