Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | 0.94 kW |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Maximum torque | 10.0 Nm |
| Maximum current | 12.5 A |
| Encoder system | Absolute Encoder AM24DQI: 24 bits + 12 bits multi-turn |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
Key Features
- Motor performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Electrical ratings: PN=0.94 kW; UDC=300 V; maximum torque: 10.0 Nm; maximum current: 12.5 A.
- Encoder system: Absolute Encoder AM24DQI with 24 bits, resolution 16777216, encoder-internal 2048 S/R, and 12 bits multi-turn over 4096 revolutions.
- Cooling and protection: Natural cooling and degree of protection IP65.
- Installation and connection: IM B5 design (IM V1, IM V3), M23 connector size, rotatable signal and power connectors, and plain shaft.
- Holding brake: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CF21-1CH1?
It is a permanent-magnet synchronous motor with High Dynamic motor type.
2. What encoder does this motor have?
It has an absolute Encoder AM24DQI with 24 bits, resolution 16777216, encoder-internal 2048 S/R, and 12 bits multi-turn over 4096 revolutions with DRIVE-CLiQ interface.
3. What are the motor's rated electrical values?
Rated power is 0.94 kW, UDC is 300 V, rated current is 3.7 A, and rated speed is 3,000 rpm (100 K).
4. How is the motor installed and connected?
It has an IM B5 design (IM V1, IM V3), M23 connectors, rotatable signal and power connectors, and a plain shaft.
5. What holding-brake details should be verified before inquiry?
The permanent-magnet brake has 4.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.5 A coil current, 70 ms opening time, and 30 ms closing time.
