Technical Summary
| Product name | 1FK7044-4CH71-1UG1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated current | 3.9 A |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| UDC | 600V |
| Encoder system | Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi- pole) |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
Key Features
SIMOTICS S synchronous motor
Synchronous motor 1FK7-HD for motion control use in the 1FK7 servomotors range.
Synchronous motor 1FK7-HD for motion control use in the 1FK7 servomotors range.
Feedback and interface
Resolver MULTI-POLE with DRIVE-CLiQ interface.
Resolver MULTI-POLE with DRIVE-CLiQ interface.
Power and torque
PN=1.4kW; UDC=600V; M0=4.5Nm (100K).
PN=1.4kW; UDC=600V; M0=4.5Nm (100K).
Mechanical design
Naturally cooled, plain shaft, tolerance N, without holding brake.
Naturally cooled, plain shaft, tolerance N, without holding brake.
Protection and connection details
Degree of protection IP65; power connector rotatable; connector size M23.
Degree of protection IP65; power connector rotatable; connector size M23.
Applications
SINAMICS S120 integration
For use in SINAMICS S120 drive systems.
For use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1UG1?
It is a SIMOTICS S synchronous motor.
What are the key power and speed ratings of 1FK7044-4CH71-1UG1?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm.
Which feedback and interface does 1FK7044-4CH71-1UG1 use?
It uses a resolver MULTI-POLE with DRIVE-CLiQ interface.
What protection and connection details are listed for 1FK7044-4CH71-1UG1?
It has IP65 protection, rotatable power connectors, and connector size M23.
