Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Maximum current | 16.4 A |
| Encoder system | Absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multiturn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
Key Features
- Motor performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Encoder system: Absolute encoder 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.
- Electrical data: Rated current: 3.9 A; maximum current: 16.4 A; rated inverter current: 9 A; maximum inverter current: 27 A.
- Mounting and connections: Design: IM B5 (IM V1, IM V3); M23 connector size; rotatable connectors for signals and power; shaft with fitted feather key, tolerance N.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67; Pt1000 temperature sensor.
- Configuration: Without holding brake; net weight: 7.4 kg; Active Product.
Frequently Asked Questions
1. What type of motor is the 1FK7044-4CH71-1RA2?
It is a Siemens SIMOTICS S permanent-magnet synchronous motor with High Dynamic motor type.
2. What encoder does this motor have?
It has an absolute encoder with 20 bits, resolution 1048576, encoder-internal 512 S/R, and 12-bit multiturn capability with a traversing range of 4096 revolutions. The encoder interface is DRIVE-CLiQ.
3. What are the rated speed and optimum power?
Rated speed (100 K) is 4,500 rpm, and optimum power is 1.4 kW.
4. How is the motor mounted and connected?
The design is IM B5 (IM V1, IM V3). It has an M23 connector size and rotatable connectors for signals and power.
5. Does the motor include a holding brake?
It is without holding brake.
