Key Features
- SIMOTICS S synchronous motor: Permanent-magnet synchronous motor with High Dynamic design.
- Performance ratings: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm; rated current: 3.9 A.
- Feedback and connection details: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole); connector size M23; electrical connectors for signals and power rotatable.
- Mechanical configuration: Cooling: Natural cooling; design acc. to Code I: IM B5 (IM V1, IM V3); shaft end: Feather key; without holding brake.
- Protection and build data: Degree of protection: IP65 and DE flange IP67; shaft height: 48; net weight of the motor: 7.4 kg.
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 |
| Number of poles | 6 |
| Cooling | Natural cooling |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UA2?
It is a SIMOTICS S synchronous motor.
What are the main performance ratings of 1FK7044-4CH71-1UA2?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, rated torque (100 K) is 3.0 Nm, and rated current is 3.9 A.
What feedback and connector details does 1FK7044-4CH71-1UA2 have?
It uses Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) and has connector size M23 with electrical connectors for signals and power rotatable.
What mounting and protection details are listed for 1FK7044-4CH71-1UA2?
The motor has natural cooling, design acc. to Code I IM B5 (IM V1, IM V3), degree of protection IP65 and DE flange IP67, and without holding brake.
