Product information
Overview
Key Features
- Motor performance: Optimum power: 1.4 kW; rated speed (100 K): 4,500 rpm; rated torque (100 K): 3.0 Nm.
- Absolute Encoder feedback: Absolute Encoder AM20DQI with 20 bits (resolution 1048576, Encoder-internal 512 S/R) plus 12 bits multi-turn (traversing range 4096 revolutions) and DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 mounting (IM V1, IM V3), plain shaft with tolerance N, M23 connectors, and rotatable signal and power connectors.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
- Cooling and protection: Natural cooling; degree of protection IP65 and DE flange IP67.
- Speed and torque limits: Maximum permissible speed (mech.): 9,000 rpm; maximum permissible speed (inverter): 9,000 rpm; maximum torque: 13.0 Nm.
Technical Summary
| Product | Siemens 1FK7044-4CH71-1RH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is the exact motor model and motor type?
It is the Siemens 1FK7044-4CH71-1RH2, a permanent-magnet synchronous motor with High Dynamic motor type designation.
What Encoder and interface does it have?
It has an absolute Encoder AM20DQI with 20 bits plus 12 bits multi-turn and a DRIVE-CLiQ interface.
What mounting and connector configuration does it use?
It uses IM B5 mounting (IM V1, IM V3), M23 connectors, and rotatable signal and power connectors.
What holding-brake data is specified?
The permanent-magnet brake has 4.0 Nm holding torque and a DC 24 V ± 10 % power supply voltage.
What quantity, destination, and requested date should be included for a quotation?
Provide the required quantity, destination, and requested date so the configuration can be reviewed for quotation.
