Product information
Overview
Key Features
- Synchronous motor performance: Permanent-magnet synchronous motor with 3,000 rpm rated speed (100 K), 3.0 Nm rated torque (100 K), 0.94 kW rated power and 88.0 % efficiency.
- Resolver feedback: Resolver R14DQ system with resolver 14 bits, resolution 16384 and internal 2-pole design.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3) design, plain shaft and permanent-magnet holding brake with 4.0 Nm holding torque.
- Connectors and protection: Rotatable M23 connectors for signals and power; degree of protection IP65 and DE flange IP67.
- Brake supply: Holding brake power supply: DC 24 V ± 10 %; coil current: 0.5 A; opening time: 70 ms; closing time: 30 ms.
- Active product: Product lifecycle: Active Product.
Technical Summary
| Rated speed | 3,000 rpm (100 K) |
|---|---|
| Rated torque | 3.0 Nm (100 K) |
| Rated power | 0.94 kW |
| Rated current | 3.7 A |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Cooling | Natural cooling |
| Design | IM B5 (IM V1, IM V3) |
| Connectors | M23; rotatable connectors for signals and power |
| Shaft | Plain shaft |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Degree of protection | IP65 and DE flange IP67 |
Frequently Asked Questions
What is the rated performance of the Siemens 1FK7043-4CF21-1PH2?
It has a rated speed of 3,000 rpm (100 K), rated torque of 3.0 Nm (100 K), rated power of 0.94 kW and rated current of 3.7 A.
Which feedback system and connectors does this motor have?
It has a Resolver R14DQ system with 14-bit resolution and resolution 16384, plus rotatable M23 connectors for signals and power.
What mechanical and protection configuration should be verified?
The motor has natural cooling, IM B5 (IM V1, IM V3) design, a plain shaft, holding brake, IP65 protection and DE flange IP67. For a quotation, provide quantity and destination.
