Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Product type | Permanent-magnet synchronous motor |
| Output power | PN=1.2kW |
| Voltage | UDC=600V |
| Static torque | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits + 12 bits multi-turn |
| Holding brake | with holding brake |
Applications
Servomotor for connection in SINAMICS S120 drive systems.
Encoder feedback and DRIVE-CLiQ communication for drive integration.
Key Features
Synchronous motor 1FK7-HD with High Dynamic motor type.
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and 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, shaft with fitted key, tolerance N, and M23 connector size.
Degree of protection IP65 and DE flange IP67, with holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1FB2?
It is a SIMOTICS S synchronous motor / servomotor, order number 1FK7043-4CH71-1FB2.
What are the key ratings of 1FK7043-4CH71-1FB2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder and interface does 1FK7043-4CH71-1FB2 use?
It has an absolute encoder 22bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM22DQ).
What mounting and protection details are listed for 1FK7043-4CH71-1FB2?
It is designed for IM B5 (IM V1, IM V3), has M23 connector size, and degree of protection IP65 and DE flange IP67.
