Product Overview
Technical Summary
| Product | Siemens 1FK7044-4CF71-1UH1 SIMOTICS S permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Feedback | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | Permanent-magnet brake; holding torque: 4.0 Nm |
| Protection | IP65 |
| Cooling | Natural cooling |
Key Features
Optimum power: 1.2 kW; optimum speed: 3,000 rpm.
Resolver R15DQ feedback with 15-bit resolution and DRIVE-CLiQ interface.
IM B5 (IM V1, IM V3) design, plain shaft, rotatable M23 connectors and natural cooling.
Permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Degree of protection: IP65; temperature monitoring uses a Pt1000 temperature sensor.
Product lifecycle: Active Product.
Frequently Asked Questions
What is the exact motor line item?
It is the Siemens 1FK7044-4CF71-1UH1 SIMOTICS S permanent-magnet synchronous motor.
What feedback and interface does it have?
It has Resolver R15DQ feedback with 15-bit resolution and a DRIVE-CLiQ interface.
What are the mounting and connector details?
The design is IM B5 (IM V1, IM V3), with M23 electrical connectors and rotatable connectors for signals and power.
Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
