Key Features
- 1.4 kW optimum power: Optimum power: 1.4 kW.
- 4,500 rpm rated speed: Rated speed (100 K): 4,500 rpm.
- Resolver R14DQ feedback: Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- IP65 protection: Degree of protection: IP65.
- Natural cooling and M23 connector: Cooling: Natural cooling. Connector size: M23.
- Without holding brake: Holding brake: without holding brake.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 servo drive integration: Servo motor for connection to a SINAMICS S120 drive system.
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7044-4CH71-1PG1 is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7044-4CH71-1PG1?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 4.50 Nm.
Which feedback and connection details are specified for this motor?
The motor uses Resolver R14DQ feedback, has a connector size of M23, and uses rotatable electrical connectors for signals and power.
