Technical Summary
| 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 | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
Synchronous motor performance
Optimum power: 1.4 kW; rated speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
Optimum power: 1.4 kW; rated speed: 4,500 rpm; rated torque: 3.0 Nm (100 K).
Encoder feedback
Absolute Encoder AM20DQI with 20 bits, 12 bits multiturn, and DRIVE-CLiQ interface.
Absolute Encoder AM20DQI with 20 bits, 12 bits multiturn, and DRIVE-CLiQ interface.
Holding brake
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Installation and connections
Design: IM B5 (IM V1, IM V3); M23 electrical connectors for signals and power are rotatable.
Design: IM B5 (IM V1, IM V3); M23 electrical connectors for signals and power are rotatable.
Cooling and protection
Natural cooling; degree of protection IP65 and DE flange IP67.
Natural cooling; degree of protection IP65 and DE flange IP67.
Motor limits
Maximum permissible speed: 9,000 rpm; maximum torque: 13.0 Nm; maximum current: 16.4 A.
Maximum permissible speed: 9,000 rpm; maximum torque: 13.0 Nm; maximum current: 16.4 A.
Frequently Asked Questions
What is the rated performance of the 1FK7044-4CH71-1RH2?
Rated speed is 4,500 rpm (100 K), rated torque is 3.0 Nm (100 K), and optimum power is 1.4 kW.
Which Encoder is installed?
It has an Encoder AM20DQI: absolute encoder 20 bits with resolution 1048576 and encoder-internal 512 S/R, plus 12 bits multi-turn with a traversing range of 4096 revolutions and a DRIVE-CLiQ interface.
What holding brake and supply does it have?
It has a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
How is the motor installed and connected?
The design is IM B5 (IM V1, IM V3), with an M23 connector size and rotatable electrical connectors for signals and power.