Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Order number | 1FK7044-4CF71-1FB2 |
| Optimum power | 1.2 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 4.50 Nm |
| Maximum torque | 13.0 Nm |
| Maximum current | 12.1 A |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| 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 |
| Holding brake | with holding brake |
Applications
For use in SINAMICS S120 drive systems.
Key Features
1FK7044-4CF71-1FB2 in the 1FK7 family for motion control use.
Encoder AM22DQ with absolute encoder 22 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Connectors for signals and power rotatable, with connector size M23.
Naturally cooled design with IM B5 (IM V1, IM V3) mounting.
With holding brake, degree of protection IP65 and DE flange IP67.
Active Product lifecycle is supplied for this order number.
Frequently Asked Questions
What is Siemens 1FK7044-4CF71-1FB2?
It is a SIMOTICS S synchronous motor in the 1FK7 family.
What are the key performance ratings of 1FK7044-4CF71-1FB2?
Optimum power is 1.2 kW, rated speed (100 K) is 3,000 rpm, and static torque (100 K) is 4.50 Nm.
Which interfaces and connectors does this motor have?
It has an absolute encoder AM22DQ with DRIVE-CLiQ interface, connector size M23, and rotatable connectors for signals and power.
What mounting and protection details are given for this model?
It uses IM B5 (IM V1, IM V3) mounting, natural cooling, and degree of protection IP65 and DE flange IP67.
What lifecycle status is supplied for 1FK7044-4CF71-1FB2?
Active Product.
