Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Product family | 1FK7-HD |
| Optimum power | 1.4 kW |
| Rated speed (100 K) | 4,500 rpm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Number of poles | 6 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Cooling | Natural cooling |
Applications
Servo motion drive use in SINAMICS S120 systems.
Key Features
1FK7-HD motor with permanent-magnet synchronous motor design and High Dynamic construction.
Absolute encoder AM22DQ with 22 bits and 12 bits multi-turn, with DRIVE-CLiQ interface.
M23 connector size, rotatable electrical connectors for signals and power, and IM B5 (IM V1, IM V3) design.
Degree of protection IP65 and DE flange IP67 with natural cooling.
With holding brake and permanent-magnet brake version.
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Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FH2?
It is a SIMOTICS S synchronous motor, product name 1FK7044-4CH71-1FH2.
What are the key performance ratings of 1FK7044-4CH71-1FH2?
Optimum power is 1.4 kW, rated speed (100 K) is 4,500 rpm, and static torque (100 K) is 4.50 Nm.
Which feedback interface is used on 1FK7044-4CH71-1FH2?
It uses encoder AM22DQ with a DRIVE-CLiQ interface.
What connection and protection details are listed for 1FK7044-4CH71-1FH2?
It has M23 connector size, rotatable electrical connectors for signals and power, IP65 protection, and IP67 at the DE flange.
What lifecycle status is supplied for 1FK7044-4CH71-1FH2?
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