Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 2.6 Nm (100 K) |
| Maximum permissible speed | 9,000 rpm (mechanical and inverter) |
| Maximum torque | 10.0 Nm |
| Rated current | 3.3 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Cooling | Natural cooling |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | Permanent-magnet brake, holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
Key Features
- Motor performance: Optimum power: 1.2 kW; optimum speed: 4,500 rpm; rated torque: 2.6 Nm (100 K).
- Speed and torque limits: Maximum permissible speed: 9,000 rpm (mechanical and inverter); maximum torque: 10.0 Nm.
- Feedback system: Resolver R14DQ: resolver 14 bits, resolution 16384, internal 2-pole.
- Mounting and cooling: Natural cooling; design acc. to Code I: IM B5 (IM V1, IM V3); flange 1; plain shaft.
- Connections and protection: M23 connectors for rotatable signals and power; degree of protection: IP65 and DE flange IP67.
- Holding brake: Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What motor type is the Siemens 1FK7043-4CH71-1PH2?
It is a permanent-magnet synchronous motor with the High Dynamic motor type designation.
2. What speed and power does this motor have?
Optimum speed is 4,500 rpm and optimum power is 1.2 kW. Maximum permissible speed is 9,000 rpm for mechanical and inverter operation.
3. Which feedback system and connectors are provided?
It has Resolver R14DQ feedback with 14-bit resolution and M23 connectors for rotatable signals and power.
4. What mounting and protection details should be verified?
The motor uses IM B5 (IM V1, IM V3) mounting, natural cooling, and IP65 protection with IP67 at the DE flange.
