Product information
Overview
Key Features
- Optimum performance: Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
- Rated and limiting values: Rated torque: 3.0 Nm (100 K); maximum torque: 13.0 Nm; maximum permissible speed: 9,000 rpm mechanically and with inverter.
- Resolver feedback: Encoder system: Resolver R14DQ, resolver 14 bits with resolution 16384 and internal 2-pole design.
- Holding brake: Permanent-magnet brake with holding torque 4.0 Nm; power supply voltage: DC 24 V ± 10 %.
- Mounting and shaft: Mounting: IM B5 (IM V1, IM V3); shaft with fitted Feather key, tolerance N.
- Connections and protection: Rotatable M23 connectors for signals and power; degree of protection: IP65, with DE flange IP67.
Technical Summary
| Product | Siemens 1FK7044-4CH71-1PB2 SIMOTICS S |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated torque | 3.0 Nm (100 K) |
| Maximum torque | 13.0 Nm |
| Rated current | 3.9 A |
| Encoder system | Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) |
| Mounting | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
Frequently Asked Questions
What is the exact motor configuration?
It is a Siemens 1FK7044-4CH71-1PB2 SIMOTICS S permanent-magnet synchronous motor with High Dynamic type, holding brake, Resolver R14DQ feedback, and IM B5 mounting.
What are the motor's key performance ratings?
Optimum power is 1.4 kW at 4,500 rpm. Rated torque is 3.0 Nm (100 K), maximum torque is 13.0 Nm, and maximum permissible speed is 9,000 rpm mechanically and with inverter.
What feedback and connectors does it have?
It has Resolver R14DQ feedback with 14-bit resolution and resolution 16384. The electrical connectors for signals and power are rotatable, with connector size M23.
What are the brake and protection details?
The permanent-magnet holding brake has 4.0 Nm holding torque and uses DC 24 V ± 10 %. Protection is IP65, with the DE flange rated IP67.
Can I request a quotation for a required quantity and destination?
Yes. Send the required quantity, destination, requested date, and project context for model-specific quotation review.
