Braking Resistors
When an electric motor works as a generator (electromotive brake), the braking resistor protects the machine from a voltage rise in the DC link. At the same time, the reduction of current leads to a speed reduction of the engine and helps to brake the machine. REO braking resistors achieve better heat dissipation and better dynamic behaviour by filling heat-conducting material surrounding the wound
body. REO braking resistors are short-circuit proof and self-extinguishing. They guarantee a high level of operational safety and are overload-proof in case of short-term loads for your applications (e.g. wind power engineering, railway engineering and automotive engineering).
REO PRODUCT FINDER

Resistor REOHM BW 151
Braking resistor for drives with low to medium power frequency converters or can be used as a charging resistor.

Resistor REOHM Series BW 154
Braking resistor for drives with frequency converters of low to medium power or as a charging resistor. Installation close to the frequency converter. Mounting close to the frequency inverter.

Resistor Series BW 155 – Combination
Braking resistor for drives with frequency converters of medium to high power. Mounting close to the frequency inverter.

Resistor REOHM BW 155
Braking resistor for drives with medium to high-power frequency inverters.

Resistor REOHM BW 156
Braking resistor for drives with low to medium power frequency inverters.

Resistor REOHM series NTT R D 158
The series D 158 can be used as braking or load resistor for drive technology, industrial applications, test fields, E-Mobility and railway engineering with integrated water cooling.

Resistor REOHM Series D 330
The REO D 330 braking resistor converts excess braking energy into useful heat and is therefore ideal for electric or hybrid drives.