Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Product family | 1FK7-HD |
| Power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Rated torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Design | IMB 5 (IM V1, IM V3) |
| 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
Drive integration in SINAMICS S120 systems.
Key Features
Motor type: SIMOTICS S synchronous motor with High Dynamic design.
Absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
Power connector rotatable, connectors for signals and power rotatable, connector size M23, IM B5 (IM V1, IM V3).
Natural cooling with Degree of protection IP65 and DE flange IP67.
Plain shaft, without holding brake, shaft height 48.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FG2?
It is a SIMOTICS S synchronous motor with the order number 1FK7044-4CH71-1FG2.
What are the key performance ratings of 1FK7044-4CH71-1FG2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What encoder is fitted on 1FK7044-4CH71-1FG2?
It uses encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn with DRIVE-CLIQ interface.
What mounting and connection details are listed for 1FK7044-4CH71-1FG2?
It has IM B5 (IM V1, IM V3), connector size M23, power connector rotatable, and connectors for signals and power rotatable.
What protection and cooling data are given for 1FK7044-4CH71-1FG2?
It is naturally cooled and has Degree of protection IP65 and DE flange IP67.
