Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
| Shaft end | Feather key |
Key Features
- Motor performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm; maximum torque: 13.0 Nm.
- Rated electrical data: Rated current: 3.9 A; rated torque: 3.0 Nm (100 K); rated inverter current: 9 A.
- Encoder system: Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole).
- Connections and mounting: M23 connector; rotatable connectors for signals and power; design acc. to Code I: IM B5 (IM V1, IM V3).
- Cooling and protection: Natural cooling; degree of protection: IP65 and DE flange IP67.
- Configuration: Shaft with fitted Feather key, tolerance N; without holding brake; Pt1000 temperature sensor.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7044-4CH71-1PA2?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What are its optimum power and speed?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm.
3. Which encoder and connectors does it have?
It has a Resolver R14DQ encoder system and rotatable connectors for signals and power. The connector size is M23.
4. How is the motor mounted and cooled?
It has design IM B5 (IM V1, IM V3) and natural cooling.
5. Does the configuration include a holding brake?
It is without holding brake.
