Key Features
- Synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Performance ratings: PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
- Encoder feedback: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: shaft with fitted key, tolerance N; without holding brake.
- Protection and cooling: Naturally cooled with Degree of protection IP65 and DE flange IP67.
- Mounting and connector details: FRAME SIZE IMB 5 (IM V1, IM V3) with power connector rotatable and Connector size M23.
Technical Summary
| Product designation | 1FK7043-4CH71-1DA2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Power | PN=1.2kW |
| Voltage | UDC=600V |
| Torque | M0=3.5Nm (100K) |
| Speed | NN=4500rpm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 drive integration: Motor for use in a SINAMICS S120 drive setup.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DA2?
It is a SIMOTICS S synchronous motor, product name 1FK7043-4CH71-1DA2.
What are the main ratings of 1FK7043-4CH71-1DA2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is used on 1FK7043-4CH71-1DA2?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What mounting and protection details should be checked for 1FK7043-4CH71-1DA2?
It is designed as IM B5 (IM V1, IM V3), has natural cooling, and offers Degree of protection IP65 and DE flange IP67.
