Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=2kW |
| Voltage | UDC=600V |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 22.00 Nm |
| Optimum power | 3.1 kW |
| Max. permissible speed (mech.) | 6,000 rpm |
| Rated current | 7.0 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M40 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake version | Permanent-magnet brake |
| Product lifecycle | Active Product |
Applications
Used for providing rotary motion in a SINAMICS S120 drive arrangement.
Key Features
SIMOTICS S Synchronous motor in the 1FK7-HD configuration.
Incremental encoder 22 bits with DRIVE-CLiQ interface and rotatable signal and power connectors.
Degree of protection IP65 and DE flange IP67 with natural cooling.
Plain shaft, flange 1, IM B5 (IM V1, IM V3), and with holding brake.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1DH2?
It is a SIMOTICS S synchronous motor in the 1FK7-HD configuration.
What are the key ratings of 1FK7085-4CF71-1DH2?
The motor is specified with PN=2kW, UDC=600V, and a rated speed of 3,000 rpm.
Which feedback and connectors does 1FK7085-4CF71-1DH2 have?
It has an incremental encoder 22 bits with DRIVE-CLiQ interface and rotatable connectors for signals and power.
What protection and cooling details are listed for 1FK7085-4CF71-1DH2?
It has natural cooling, degree of protection IP65, and DE flange IP67.
