Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Nominal power PN | 0.94 kW |
| DC-link voltage UDC | 300 V |
| Rated speed NN | 3000 rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Position feedback | Multi-pole resolver (P=3) |
| Temperature sensing | KTY temperature sensor |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | IP64 |
| Brake | Holding brake |
Key Features
- Motor ratings: PN: 0.94 kW; UDC: 300 V; NN: 3000 rpm.
- Resolver and temperature sensor: Multi-pole resolver (P=3) and KTY temperature sensor.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connection and shaft: Rotatable power connector; shaft with fitted key, tolerance N.
- Holding brake and protection: With holding brake; degree of protection IP64.
- Lifecycle: Product cancellation.
Frequently Asked Questions
1. What type of motor is the Siemens 1FK7043-4CF21-1SB0?
It is a SIMOTICS S synchronous motor with PN=0.94 kW, UDC=300 V, and NN=3000 rpm.
2. What feedback and temperature sensing does it have?
It has a multi-pole resolver (P=3) 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 connection and shaft details should be verified?
It has a rotatable power connector and a shaft with fitted key, tolerance N.
5. What protection and brake configuration does it have?
It has a holding brake and degree of protection IP64.
