Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.9 A |
| 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 % |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Motor type: Permanent-magnet synchronous motor.
Motor type: Permanent-magnet synchronous motor.
Resolver feedback
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
Holding brake included
Holding brake version: Permanent-magnet brake.
Holding brake version: Permanent-magnet brake.
Natural cooling
Cooling: Natural cooling.
Cooling: Natural cooling.
IP64 protection
Degree of protection: IP64.
Degree of protection: IP64.
Rotatable power and signal connections
Electrical connectors: Connectors for signals and power rotatable.
Electrical connectors: Connectors for signals and power rotatable.
Applications
SINAMICS S120 motion-control drive use
Servomotor use within the SINAMICS S120 product category.
Servomotor use within the SINAMICS S120 product category.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1PH0?
It is a SIMOTICS S synchronous motor.
What feedback system does 1FK7044-4CH71-1PH0 use?
It uses a Resolver R14DQ with 14 bits resolution (16384, internal 2-pole).
Does 1FK7044-4CH71-1PH0 include a holding brake?
Yes, it has a permanent-magnet brake with 4.0 Nm holding torque.
What are the main operating ratings of 1FK7044-4CH71-1PH0?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and rated torque (100 K) is 3.0 Nm.
