Product information
Overview
Key Features
- Motor performance: Optimum power: 1.2 kW; rated speed (100 K): 3,000 rpm; rated torque (100 K): 3.7 Nm.
- Encoder and interface: Absolute Encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Mounting and connections: Design acc. to Code I: IM B5 (IM V1, IM V3); M23 connector size; electrical connectors for signals and power are rotatable.
- Cooling and protection: Natural cooling and IP64 degree of protection.
- Shaft configuration: Shaft with fitted Feather key; radial runout tolerance: 0.040 mm.
Technical Summary
| Product | 1FK7044-4CF71-1RB0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| 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 + 12 bits multi-turn |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Degree of protection | IP64 |
Frequently Asked Questions
What is the rated performance of the Siemens 1FK7044-4CF71-1RB0?
The rated speed (100 K) is 3,000 rpm, rated torque (100 K) is 3.7 Nm, and optimum power is 1.2 kW.
Which feedback system and interface does this motor have?
It has an absolute Encoder AM20DQI with 20 bits and 12 bits multi-turn, plus a DRIVE-CLiQ interface.
What mounting and connector configuration is supplied?
The motor has IM B5 (IM V1, IM V3) design, an M23 connector size, and rotatable connectors for signals and power.
Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
