Railway technology chokes
Perfection down to the last detail
In the railway sector, chokes have to fulfil a wide variety of requirements. In order to fulfil the various requirements of our customers, REO offers different types of chokes as standard. Here you have the choice between air chokes, iron chokes and so-called sheathed core chokes. Each of the four types of choke can be used in different applications due to their typical characteristics – we will be happy to advise you on your choice!
Advantages of chokes
- The right choke for your application at all times
- Developed and tested in accordance with IEC 60310
- Vibration and shock tested in accordance with DIN EN 61373
- Reduction of EMC problems
- Pollution degree up to PD4A / protection class up to IP66 possible
- REO manufactures in accordance with the European fire protection standard EN 45545
- Customised solutions adapted to your application
Performance range of REO chokes
| Type | Air choke LD | Iron chocke ED |
|---|---|---|
| Rated current DC/AC | Up to 2500 A | Up to 2500 A |
| Inductance | Up to 100 mH (depending on the current) | Up to100 mH (depending on the current) |
| LinearityL(I) | Constant | Variable |
* The development of components based on customer specifications is a matter of course for us
Air choke LD 100
Air choke LD 200
Iron chocke ED
Mantled chocke ED
Air chocke TD
Rod core choke SD
| Type | Air choke LD | Iron chocke ED | Air chocke TD | Iron chocke ED | Rod core choke SD | Mantled chocke LFD |
|---|---|---|---|---|---|---|
| Linearity L(I) | ★★★ | ★★★ | ★★★ | ★★ | ★★ | ★★ |
| Frequency behaviour L(f) | ★★ | ★★ | ★★★ | ★★★ | ★★★ | ★★ |
| Size (energy density) | ★★ | ★★★ | ★ | ★★ | ★★★ | ★★ |
| Stray field (without shielding) | ★ | ★ | ★★★ | ★★ | ★★★ | ★ |
| Short-circuit resistance | ★★★ | ★★ | ★★ | ★★ | ★★★ | ★★ |
| Price | ★★★ | ★★ | ★ | ★★ | ★★ | ★ |