Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Rated current | 3.9 A |
| Max. permissible speed (mech.) | 9,000 rpm |
| Maximum torque | 13.0 Nm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
Applications
Use in SINAMICS S120 motion control setups.
Key Features
1FK7-HD motor for motion control, with the exact order number 1FK7044-4CH71-1BA1.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface, plus power connector rotatable and connector size M23.
Naturally cooled, IM B5 (IM V1, IM V3), shaft with fitted key, tolerance N, without holding brake and degree of protection IP65.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1BA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main power and speed ratings of 1FK7044-4CH71-1BA1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
What encoder does 1FK7044-4CH71-1BA1 use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7044-4CH71-1BA1?
It has natural cooling, IM B5 (IM V1, IM V3), connector size M23, rotatable power connectors, and degree of protection IP65.
