Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 3.0 Nm (100 K) |
| Rated current | 3.7 A |
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
- Motor performance: Rated speed: 3,000 rpm (100 K); rated torque: 3.0 Nm (100 K); efficiency: 88.0 %.
- Electrical data: Rated current: 3.7 A; torque constant: 0.84 Nm/A; winding resistance: 1.20 Ω at 20o C.
- Encoder system: Resolver R14DQ: resolver 14 bits with resolution 16384 and internal 2-pole design.
- Cooling and protection: Natural cooling; degree of protection: IP65 and DE flange IP67.
- Mechanical design: IM B5 (IM V1, IM V3) design with plain shaft, rotatable M23 connectors, and holding brake.
- Holding brake: Permanent-magnet 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 1FK7043-4CF21-1PH2?
It is a permanent-magnet synchronous motor with High Dynamic motor type designation.
2. What are the rated speed, torque, and current?
Rated speed is 3,000 rpm (100 K), rated torque is 3.0 Nm (100 K), and rated current is 3.7 A.
3. Which encoder system and connectors does it have?
It has a Resolver R14DQ with 14 bits, resolution 16384, and an internal 2-pole design. Its M23 electrical connectors for signals and power are rotatable.
4. What mounting and protection details should be checked?
The design is IM B5 (IM V1, IM V3), with natural cooling and IP65 protection plus DE flange IP67.
