Technical Summary
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Rated power | 0.94 kW |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Encoder | AM20DQI absolute encoder: 20 bits + 12 bits multiturn |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Protection | IP65 |
| Connector size | M23 |
| Holding brake supply | DC 24 V ± 10 % |
Key Features
Synchronous motor performance
Permanent-magnet synchronous motor with 3.0 Nm rated torque at 100 K, 3.7 A rated current, and 3,000 rpm rated speed.
Permanent-magnet synchronous motor with 3.0 Nm rated torque at 100 K, 3.7 A rated current, and 3,000 rpm rated speed.
Power and speed data
Optimum power is 0.9 kW; maximum permissible speed is 9,000 rpm mechanically and 5,350 rpm with the inverter.
Optimum power is 0.9 kW; maximum permissible speed is 9,000 rpm mechanically and 5,350 rpm with the inverter.
Absolute encoder feedback
Encoder AM20DQI has a 20-bit absolute encoder with 1048576 resolution, an encoder-internal 512 S/R, and a 12-bit multiturn range of 4096 revolutions.
Encoder AM20DQI has a 20-bit absolute encoder with 1048576 resolution, an encoder-internal 512 S/R, and a 12-bit multiturn range of 4096 revolutions.
DRIVE-CLiQ and connections
The motor has a DRIVE-CLiQ interface, M23 connectors, and rotatable signal and power connectors.
The motor has a DRIVE-CLiQ interface, M23 connectors, and rotatable signal and power connectors.
Mounting, cooling, and protection
Natural cooling, IM B5 (IM V1, IM V3) design, IP65 protection, and a feather key shaft end.
Natural cooling, IM B5 (IM V1, IM V3) design, IP65 protection, and a feather key shaft end.
Holding brake
The permanent-magnet holding brake has 4.0 Nm holding torque and a DC 24 V ± 10 % power supply.
The permanent-magnet holding brake has 4.0 Nm holding torque and a DC 24 V ± 10 % power supply.
Frequently Asked Questions
What is the rated speed and torque of 1FK7043-4CF21-1RB1?
Rated speed is 3,000 rpm at 100 K, and rated torque is 3.0 Nm at 100 K.
Which encoder is installed on 1FK7043-4CF21-1RB1?
It has an AM20DQI absolute encoder with 20 bits, 1048576 resolution, encoder-internal 512 S/R, and 12 bits multiturn over 4096 revolutions.
Which interface and connectors does the motor have?
It has a DRIVE-CLiQ interface, M23 connectors, and rotatable connectors for signals and power.
What holding-brake supply does it use?
The permanent-magnet holding brake uses DC 24 V ± 10 % and provides 4.0 Nm holding torque.