Key Features
- Power and speed: PN=2.5kW; NN=3000rpm.
- Voltage and torque: UDC=600V; M0=12Nm (100K).
- Encoder system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
- Cooling and protection: Naturally cooled; degree of protection IP65.
- Mechanical configuration: IM B5 (IM V1, IM V3); flange 1; shaft with fitted key, tolerance N.
- Holding brake: With holding brake.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Optimum power | 2.5 kW |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 12.00 Nm |
| Rated current | 7.6 A |
| Voltage constant at 20o C | 70.5 V/1000*min ̄1 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake version | Permanent-magnet brake |
Frequently Asked Questions
What is the exact Siemens model and product type?
1FK7064-4CF71-1RB1 is a SIMOTICS S synchronous motor.
What are the key electrical and performance ratings of this motor?
PN=2.5kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
Which feedback and connection details are listed for this motor?
It has an absolute encoder AM20DQI with DRIVE-CLiQ interface, and connectors for signals and power are rotatable. Connector size is M23.
What mechanical mounting and protection details are listed?
The motor is IM B5 (IM V1, IM V3), has flange 1, a shaft with fitted key, tolerance N, natural cooling, and IP65 protection.
