Product Overview
Technical Summary
| Rated power | PN=0.94 kW |
|---|---|
| DC-link voltage | UDC=300 V |
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Mounting design | 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 |
Key Features
Rated speed: 3,000 rpm; rated torque: 3.0 Nm (100 K).
Absolute Encoder AM20DQI: 20 bits with 12 bits multi-turn and DRIVE-CLiQ interface.
Design: IM B5 (IM V1, IM V3); shaft end: Feather key with tolerance N.
M23 connectors for signals and power are rotatable; cooling: Natural cooling.
Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply; degree of protection: IP65.
Frequently Asked Questions
What is the rated power and speed of the Siemens 1FK7043-4CF21-1RB1?
The motor has PN=0.94 kW, rated speed of 3,000 rpm, and rated torque of 3.0 Nm (100 K).
What feedback system does this motor use?
It has an absolute Encoder AM20DQI with 20 bits, 12 bits multi-turn, and a DRIVE-CLiQ interface.
What are the mounting and connection details?
The design is IM B5 (IM V1, IM V3), the connector size is M23, and the signal and power connectors are rotatable.
What brake configuration is included?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What details should I provide for a quotation request?
Provide the requested quantity, destination, schedule, and any additional BOM lines for the exact 1FK7043-4CF21-1RB1 line item.
