What is Bleeder Resistor?

Definition

A resistor connected across DC bus capacitors to safely discharge stored energy when power is removed. Bleeder resistors are a critical safety feature in drives and power supplies to prevent electric shock during service.

Related Terms

Capacitor Bank

A group of capacitors connected together to store electrical energy, smooth DC b...

DC Bus

The internal DC power rail within a drive where rectified AC power is stored bef...

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A power resistor used to dissipate excess energy generated when a motor decelera...

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