Technical Summary
| Product designation | 1FK7044-4CH71-1RB2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| PN | 1.4 kW |
| UDC | 600V |
| M0 | 4.5Nm |
| Rated speed (100 K) | 4,500 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
1FK7 servomotor for SINAMICS S120.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
Motor type: High Dynamic.
Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
with holding brake.
Cooling: Natural cooling. Design acc. to Code I: IM B5 (IM V1, IM V3).
Degree of protection IP65 and DE flange IP67. Connector size M23 with connectors for signals and power rotatable.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1RB2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the key power and speed ratings of 1FK7044-4CH71-1RB2?
PN is 1.4 kW, M0 is 4.5Nm, and NN is 4500rpm.
What encoder and connector details are specified for 1FK7044-4CH71-1RB2?
It uses an absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface and has M23 connectors for signals and power rotatable.
What mounting and protection details are listed for 1FK7044-4CH71-1RB2?
Design acc. to Code I is IM B5 (IM V1, IM V3), and degree of protection is IP65 and DE flange IP67.
