Product Overview
Technical Summary
| Product model | 1FK7043-4CH71-1PH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.2 kW |
| Optimum speed | 4,500 rpm |
| Rated speed | 4,500 rpm (100 K) |
| Rated torque | 2.6 Nm (100 K) |
| Feedback | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Power supply voltage | DC 24 V ± 10 % |
| Mounting design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
Key Features
Optimum power: 1.2 kW; optimum speed: 4,500 rpm; rated torque: 2.6 Nm (100 K).
Resolver R14DQ feedback: resolver 14 bits, resolution 16384, internal 2-pole; Pt1000 temperature sensor.
Permanent-magnet holding brake with 4.0 Nm holding torque; power supply voltage: DC 24 V ± 10 %; coil current: 0.5 A.
Plain shaft; mounting design IM B5 (IM V1, IM V3); naturally cooled; radial runout tolerance: 0.040 mm.
Rotatable connectors for signals and power; connector size M23; degree of protection IP65 and DE flange IP67.
Product lifecycle: Active Product; net weight: 6.400 kg in collected product data.
Frequently Asked Questions
What is the exact motor model?
The exact model is Siemens 1FK7043-4CH71-1PH2, a SIMOTICS S permanent-magnet synchronous motor.
What feedback system does this motor have?
It has Resolver R14DQ feedback: resolver 14 bits, resolution 16384, internal 2-pole.
What mechanical configuration and connectors are supplied?
It has a plain shaft, IM B5 (IM V1, IM V3) mounting design, natural cooling, and rotatable connectors for signals and power with connector size M23.
What should be included with a project quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
