Product information
Overview
Key Features
- Performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; maximum torque: 13.0 Nm.
- Motor construction: Permanent-magnet synchronous motor with High Dynamic motor type and natural cooling.
- Encoder feedback: Encoder AM22DQ: absolute Encoder 22 bits with resolution 4194304 and 12 bits multi-turn with a traversing range of 4096 revolutions.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3); plain shaft with radial runout tolerance 0.040 mm.
- Connections and protection: M23 electrical connectors for signals and power are rotatable; degree of protection: IP64.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Technical Summary
| Product | Siemens 1FK7044-4CH71-1FH0 SIMOTICS S synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Maximum torque | 13.0 Nm |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Encoder system | Encoder AM22DQ: absolute Encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Mounting | IM B5 (IM V1, IM V3) |
| Shaft | Plain shaft |
| Cooling | Natural cooling |
| Electrical connectors | Connectors for signals and power rotatable; M23 |
| Degree of protection | IP64 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm; DC 24 V ± 10 % |
Frequently Asked Questions
What are the rated speed and optimum power of the 1FK7044-4CH71-1FH0?
The rated speed (100 K) is 4,500 rpm, and the optimum power is 1.4 kW.
Which feedback system does this motor use?
It uses an Encoder AM22DQ with a 22-bit absolute Encoder and 12-bit multi-turn feedback over a DRIVE-CLiQ interface.
How is the motor mounted and protected?
It has design IM B5 (IM V1, IM V3), a plain shaft, and IP64 degree of protection.
Does the motor have a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
