Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Encoder system | Absolute encoder 20 bits + 12 bits multiturn, DRIVE-CLiQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP65; DE flange IP67 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Electrical connectors | Rotatable M23 connectors for signals and power |
| Rated current | 3.5 A |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Holding brake | without holding brake |
Key Features
- Motor performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder system: Absolute encoder AM20DQI: 20 bits with resolution 1048576 and encoder-internal 512 S/R, plus 12 bits multiturn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling. Degree of protection: IP65; DE flange: IP67.
- Mounting and connections: Design: IM B5 (IM V1, IM V3). M23 electrical connectors for signals and power are rotatable.
- Shaft and brake: Shaft with fitted feather key, radial runout tolerance 0.040 mm, and without holding brake.
- Electrical limits: Rated current: 3.5 A; maximum current: 12.1 A; maximum permissible speed (mech.): 9,000 rpm.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CF71-1RA2?
It is a permanent-magnet synchronous motor, also identified as High Dynamic.
2. What encoder is installed on this motor?
It has an absolute encoder AM20DQI with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12 bits multiturn with a traversing range of 4096 revolutions. The interface is DRIVE-CLiQ.
3. What are the mounting and connector details?
The design is IM B5 (IM V1, IM V3). It has rotatable M23 connectors for signals and power.
4. What protection and cooling does it have?
It has natural cooling, IP65 protection, and IP67 protection at the DE flange.
5. Does the motor include a holding brake?
It is without holding brake.
