Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 0.9 kW |
| Optimum speed | 3,000 rpm |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Connector size | M23 |
| Design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
| Holding torque | 4.0 Nm |
| Holding brake power supply | DC 24 V ± 10 % |
Key Features
- Motor type and performance: Permanent-magnet synchronous motor, High Dynamic; optimum power: 0.9 kW; optimum speed: 3,000 rpm.
- Rated performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); rated current: 3.7 A.
- Resolver encoder system: Resolver R14DQ: resolver 14 bits, resolution 16384, internal 2-pole.
- Connectors and installation: M23 connector size; electrical connectors for signals and power are rotatable; design: IM B5 (IM V1, IM V3).
- Cooling and protection: Natural cooling; degree of protection: IP64; Pt1000 temperature sensor for temperature monitoring.
- Holding brake and shaft: Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply; shaft end with Feather key.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CF21-1PB0?
It has a permanent-magnet synchronous motor design and is identified as High Dynamic.
2. Which encoder and connectors does it have?
It has a Resolver R14DQ resolver system with 14 bits and resolution 16384, plus rotatable M23 connectors for signals and power.
3. What holding-brake supply and torque are specified?
The permanent-magnet holding brake has 4.0 Nm holding torque and requires DC 24 V ± 10 % power supply.
