Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated speed | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| PN | 0.94kW |
| UDC | 300V |
| Encoder | AM20DQI absolute encoder, 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
- Motor performance: Permanent-magnet synchronous motor with 3,000 rpm rated speed, 3.0 Nm rated torque (100 K), and 0.94 kW PN.
- Encoder system: Absolute encoder AM20DQI with 20 bits, 1048576 resolution, encoder-internal 512 S/R, and 12 bits multi-turn covering 4096 revolutions.
- Electrical connection: UDC=300V with rotatable connectors for signals and power and an M23 connector size.
- Mounting and cooling: IM B5 design (IM V1, IM V3), natural cooling, and a shaft with fitted feather key.
- Protection and brake: IP65 protection with DE flange IP67; supplied without holding brake.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CF21-1RA2?
It is a permanent-magnet synchronous motor with High Dynamic motor type designation.
2. What are the rated speed and torque?
Rated speed is 3,000 rpm and rated torque is 3.0 Nm (100 K).
3. Which 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.
4. How is the motor mounted and cooled?
It has IM B5 design (IM V1, IM V3) and natural cooling.
5. Does the configuration include a holding brake?
It is without holding brake.
