Power Resistors

Neutral grounding

Limits fault currents to ground protecting the power transformer, generating, distribution and all connected equipment.

Generator's protection

Manufactured with a built-in arrester, this resistor limits fault currents, avoiding interruption of service and damage to the generator's windings.

Speed control

In DC or AC wound rotor motors, for starting, speed regulation and control in overhead cranes, mills, mining equipment, conveyor systems, pumps.

Dynamic braking

Used mainly in traction vehicles and hoists, these resistors dissipate the energy generated during braking.

AC variable frecuency drives

The most economical and practical dynamic braking resistor for any brand of inverter.

Control

Tubular, wire-wound, ceramic core resistors for voltage drops in control circuits.

Load banks

For generator and battery testing.

Hi-resistance grounding

For grounding and fault detection in systems where no interruption of service is allowed.