Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Absolute encoder AM20DQI: 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Motor type: Permanent-magnet synchronous motor; High Dynamic.
- Performance: Optimum power: 1.4 kW. Rated speed: 4,500 rpm (100 K). Maximum torque: 13.0 Nm.
- Encoder system: Absolute encoder AM20DQI: 20 bits with 1048576 resolution and 512 S/R encoder-internal, plus 12 bits multi-turn with a traversing range of 4096 revolutions.
- Connection: Rotatable connectors for signals and power; connector size M23.
- Installation and cooling: Design acc. to Code I: IM B5 (IM V1, IM V3). Natural cooling.
- Protection and brake: Degree of protection: IP65. Without holding brake.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CH71-1RA1?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What are the speed and power values?
Optimum speed is 4,500 rpm and optimum power is 1.4 kW. Rated speed is 4,500 rpm (100 K).
3. Which encoder does this motor have?
It has an absolute encoder AM20DQI with 20 bits, 1048576 resolution, 512 S/R encoder-internal, and 12 bits multi-turn over 4096 revolutions.
4. What connectors and mounting design does it have?
It has rotatable signal and power connectors, connector size M23, and design IM B5 (IM V1, IM V3).
5. Does the configuration include a holding brake?
It is without holding brake.
