Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | SIMOTICS S synchronous motor |
| Power | PN=7.7kW |
| DC-link voltage | UDC=600V |
| Standstill torque | M0=48Nm (100K) |
| Speed | NN=2000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Position feedback | Multi-pole resolver (RESOLVER P=4) |
| Temperature sensor | KTY temperature sensor |
| Power connection | Rotatable power connector |
| Protection | IP65 |
| Shaft | Fitted key, tolerance N |
Key Features
- Motor performance: PN=7.7kW; M0=48Nm (100K); NN=2000rpm.
- Electrical data: UDC=600V.
- Position feedback: Multi-pole resolver (RESOLVER P=4) with KTY temperature sensor.
- Installation and cooling: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Rotatable power connector; shaft with fitted key and tolerance N.
- Protection and brake: IP65 degree of protection and holding brake.
Frequently Asked Questions
1. What motor type is Siemens 1FK7105-2AC71-1SB1?
It is a SIMOTICS S synchronous motor from the 1FK7-CT family.
2. What are the PN, UDC, M0, and NN values?
PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
3. What feedback and temperature-sensing features does it have?
It has a multi-pole resolver (RESOLVER P=4) and a KTY temperature sensor.
4. How is the motor mounted and connected?
It has frame size IMB 5 (IM V1, IM V3), flange 1, a rotatable power connector, and a shaft with fitted key and tolerance N.
