Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | PN=7.7kW |
| DC voltage | UDC=600V |
| Torque | M0=48Nm (100K) |
| Rated speed | NN=2000rpm |
| Feedback | Multi-pole resolver (P=4) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | IP65; DE flange IP67 |
Key Features
- Synchronous motor ratings: PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
- Resolver feedback: Multi-pole resolver with P=4.
- Temperature sensing: KTY temperature sensor.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3) with flange 1.
- Connections and shaft: Rotatable power connector; shaft with fitted key and tolerance N.
- Brake and protection: Holding brake; degree of protection IP65 and DE flange IP67.
Frequently Asked Questions
1. What are the power and speed ratings of the Siemens 1FK7105-2AC71-1SB2?
It has PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
2. What feedback and temperature sensing does this motor have?
It has a multi-pole resolver with P=4 and a KTY temperature sensor.
3. How is the motor mounted and cooled?
It is naturally cooled and has frame size IMB 5 (IM V1, IM V3) with flange 1.
4. What connections and shaft details should be verified before inquiry?
The motor has a rotatable power connector and a shaft with fitted key and tolerance N.
5. What protection and brake configuration does it have?
It has a holding brake, IP65 protection, and an IP67 DE flange.
