Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | 3.0 Nm |
| Rated speed | 3,000 rpm |
| Cooling | Naturally cooled |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | without holding brake |
| Shaft end | Plain shaft |
Applications
Motor use for SINAMICS S120 systems.
Key Features
Permanent-magnet synchronous motor with High Dynamic design.
PN=0.94kW, UDC=300V, M0=3.3Nm (100K) and NN=3000rpm.
Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM20DQI).
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with plain shaft and connector size M23.
Degree of protection IP65 and DE flange IP67, without holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RG2?
It is a SIMOTICS S synchronous motor, product designation 1FK7043-4CF21-1RG2.
What are the rated speed and torque of 1FK7043-4CF21-1RG2?
Rated speed is 3,000 rpm and rated torque is 3.0 Nm.
What encoder and connector does this motor use?
It uses Encoder AM20DQI with a DRIVE-CLiQ interface and connector size M23.
What mounting and protection details are listed for this motor?
It has IM B5 (IM V1, IM V3) mounting, IP65 protection, and DE flange IP67.
What lifecycle status is given for 1FK7043-4CF21-1RG2?
The lifecycle status is Active Product.
