Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Lifecycle | Active Product |
| Rated power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Optimum speed | 4,500 rpm |
| Rated speed (100 K) | 4,500 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Connector size | M23 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
Applications
Servomotor for connection in SINAMICS S120 drive systems.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
Power connectors and signal connectors are rotatable, with DRIVE-CLiQ interface and encoder AM22DQ.
Degree of protection IP65 and DE flange IP67, with design acc. to Code I IM B5 (IM V1, IM V3).
Naturally cooled, with holding brake and Pt1000 temperature sensor.
Frequently Asked Questions
What is the exact product name of Siemens 1FK7044-4CH71-1FB2?
It is a SIMOTICS S synchronous motor.
What are the key electrical ratings for 1FK7044-4CH71-1FB2?
PN=1.4kW, UDC=600V, rated current 3.9 A and maximum current 16.4 A.
Which encoder and interface are specified for 1FK7044-4CH71-1FB2?
It uses encoder AM22DQ with absolute encoder 22 bits, 12 bits multi-turn and DRIVE-CLiQ interface.
What connection and protection details are given for 1FK7044-4CH71-1FB2?
It has M23 connector size, rotatable signal and power connectors, IP65 protection and DE flange IP67.
What lifecycle status is given for 1FK7044-4CH71-1FB2?
Active Product.
