Product Overview
Technical Summary
| Product | 1FK7044-4CH71-1UB0 |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Shaft end | Feather key |
Key Features
Optimum power: 1.4 kW; optimum speed: 4,500 rpm; rated torque (100 K): 3.0 Nm.
Permanent-magnet synchronous motor, High Dynamic, naturally cooled, with IM B5 (IM V1, IM V3) design.
Resolver R15DQ: resolver 15 bits with resolution 32768 and internal multi-pole; DRIVE-CLiQ interface.
Permanent-magnet brake with holding torque 4.0 Nm and DC 24 V ± 10 % power supply voltage.
Feather key shaft with tolerance N, rotatable signals and power connectors, M23 connector size, and IP64 protection.
Active Product; net weight: 7.701 kg in the collected product data.
Frequently Asked Questions
What is the exact motor line item?
It is the Siemens SIMOTICS S 1FK7044-4CH71-1UB0 permanent-magnet synchronous motor.
What are the motor's optimum power and speed?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm.
Which feedback system and interface does it have?
It has a Resolver R15DQ system with 15-bit resolution, resolution 32768, internal multi-pole design, and a DRIVE-CLiQ interface.
What mechanical configuration and protection are supplied?
It has an IM B5 (IM V1, IM V3) design, naturally cooled construction, a Feather key shaft, rotatable signals and power connectors, and IP64 protection.
What project details should accompany a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
