Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1UB1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Feedback system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Cooling | Natural cooling |
| Design | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Connector size | M23 |
| Degree of protection | IP65 |
Key Features
- Motor designation: Permanent-magnet synchronous motor, High Dynamic.
- Optimum power and speed: Optimum power: 1.4 kW; optimum speed: 4,500 rpm.
- Feedback and interface: Resolver R15DQ with 15-bit resolution and DRIVE-CLiQ interface.
- Holding brake: Permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
- Mechanical configuration: Natural cooling, IM B5 (IM V1, IM V3) design, Feather key shaft, and rotatable M23 connectors.
- Protection and lifecycle: Degree of protection: IP65. Product lifecycle: Active Product.
Frequently Asked Questions
What identifies the Siemens 1FK7044-4CH71-1UB1 variant?
The supplied variant has 1.4 kW optimum power, Resolver R15DQ feedback, a permanent-magnet holding brake, Feather key shaft, natural cooling, IM B5 (IM V1, IM V3) design, and IP65 protection.
Which feedback system is supplied?
It has a Resolver R15DQ system with 15-bit resolution, resolution 32768, and an internal multi-pole resolver.
What holding-brake details should be checked?
The holding brake is a permanent-magnet brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
What connection and mounting details should be checked?
Check the M23 connector size, rotatable electrical connectors for signals and power, and IM B5 (IM V1, IM V3) design.
