Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Order number | 1FK7044-4CF71-1RG2 |
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 1.2 kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 4.50 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S Synchronous motor, 1FK7-HD.
PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
Absolute encoder 20 BIT + 12 BIT multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
Plain shaft, tolerance N, without holding brake.
Degree of protection IP65 DE flange IP67, with power connector rotatable and electrical connectors for signals and power rotatable.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1RG2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What encoder is used on 1FK7044-4CF71-1RG2?
It uses Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What are the power, voltage, torque, and speed ratings for 1FK7044-4CF71-1RG2?
PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
What are the mounting, connector, and protection details for 1FK7044-4CF71-1RG2?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, M23 connector size, natural cooling, and degree of protection IP65 and DE flange IP67.
