Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Power | PN=1.4kW |
| DC link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP64 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Holding brake | without holding brake |
Applications
Integration in SINAMICS S120 drive systems.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for exact order number 1FK7044-4CH71-1FG0.
PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
Absolute encoder 22BIT + 12 BIT MULTITURN, WITH DRIVE-CLiQ INTERFACE (ENCODER AM22DQ).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Degree of protection IP64; without holding brake.
POWER CONNECTOR ROTATABLE.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1FG0?
It is a SIMOTICS S synchronous motor, order number 1FK7044-4CH71-1FG0.
What are the main power and speed values of this motor?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which encoder interface does 1FK7044-4CH71-1FG0 use?
It uses an absolute encoder AM22DQ with DRIVE-CLiQ interface.
What mounting and protection details are listed for this motor?
It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a plain shaft, and degree of protection IP64.
