Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 28.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Shaft end | Feather key |
Applications
Servo-motor use within the SINAMICS S120 drive family.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD for the 1FK7 servomotor family.
PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
Encoder IC22DQ with incremental encoder 22 bits and DRIVE-CLiQ interface.
Degree of protection IP65 and DE flange IP67 with natural cooling.
IM B5 (IM V1, IM V3) with power connector rotatable, shaft with fitted key, and without holding brake.
Frequently Asked Questions
What is the exact Siemens order number and product type?
The exact order number is 1FK7086-4CF71-1DA2, and it is a SIMOTICS S synchronous motor in the 1FK7-HD configuration.
What are the main electrical and performance ratings for this motor?
PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
What encoder and interface does this motor use?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What mounting, protection, and connection details are listed?
The motor has IM B5 (IM V1, IM V3), degree of protection IP65 and DE flange IP67, connectors for signals and power rotatable, and a shaft with fitted key.
