Technical Summary
| Product designation | 1FK7044-4CH71-1PB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Motor type variant | High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| Maximum torque | 13.0 Nm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Connector size | M23 |
Key Features
Motor type: Permanent-magnet synchronous motor.
Optimum power: 1.4 kW.
Rated speed (100 K): 4,500 rpm.
Holding brake version: Permanent-magnet brake.
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Degree of protection: IP65 and DE flange IP67.
Applications
Suitable for a rotary drive arrangement in the SINAMICS S120 product context.
Supports holding a load in place with the built-in holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1PB2?
It is a SIMOTICS S synchronous motor.
What are the rated speed and rated torque of 1FK7044-4CH71-1PB2?
Rated speed (100 K): 4,500 rpm. Rated torque (100 K): 3.0 Nm.
What feedback system does 1FK7044-4CH71-1PB2 use?
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
What protection rating does 1FK7044-4CH71-1PB2 have?
Degree of protection: IP65 and DE flange IP67.
What holding brake data is listed for 1FK7044-4CH71-1PB2?
Holding brake version: Permanent-magnet brake. Holding torque: 4.0 Nm. Power supply voltage: DC 24 V ± 10 %.
