Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | 1.4 kW |
| UDC | 600V |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 4,500 rpm |
| Max. permissible speed (mech.) | 9,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Key Features
1FK7-HD synchronous motor for exact order number identification.
Encoder AM20DQI with absolute encoder 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Degree of protection IP65 with natural cooling.
IM B5 (IM V1, IM V3) design, M23 connector size, and rotatable connectors for signals and power.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the rated power and rated speed of 1FK7044-4CH71-1RA1?
Rated power is 1.4 kW and rated speed (100 K) is 4,500 rpm.
What encoder and connector details does this motor have?
It has an Encoder AM20DQI with DRIVE-CLiQ interface and an M23 connector size.
What mounting, protection, and cooling data are listed for this motor?
The motor has IM B5 (IM V1, IM V3) design, IP65 degree of protection, and natural cooling.
