Key Features
- Optimum power: 1.4 kW
- Rated speed (100 K): 4,500 rpm
- Static torque (100 K): 4.50 Nm
- Encoder system: Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole)
- Interface: with DRIVE-CLiQ interface
- Degree of protection: IP65
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Rated current | 3.9 A |
| Maximum speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Interface | with DRIVE-CLiQ interface |
| Holding brake | with holding brake |
| Shaft end | Feather key |
Applications
- Rotary motion generation: Permanent-magnet synchronous motor for generating rotary motion with 1.4 kW optimum power and 4,500 rpm rated speed.
Frequently Asked Questions
What is the exact Siemens model number?
The model number is 1FK7044-4CH71-1UB1.
What are the main performance ratings for 1FK7044-4CH71-1UB1?
Key ratings include 1.4 kW optimum power, 4,500 rpm rated speed, 4.50 Nm static torque (100 K), and 3.9 A rated current.
Which feedback and interface are included with this motor?
It includes a Resolver R15DQ encoder system and a DRIVE-CLiQ interface.
What mechanical and protection details should be checked before ordering?
Check the natural cooling design, IP65 degree of protection, M23 connector size, feather key shaft end, and holding brake.
