Grounding resistors

Protection of networks, property, and people

The grounding resistance (MALT) controls the maximum current in the event of a leak or insulation fault. 

Strong expertise 

Our design office carefully calculates each application in accordance with IEEE32-1972 and IEC289 standards (temperature control) and EDF recommendations. 

These resistors are crucial for safety and are installed in unmonitored, sometimes isolated areas. 

Expertise |thousands of resistors in service around the world 

Wide range | Modular | Custom-made

from 1A to 2000A

from 380V to 100,000V 

Failure lasting from a few seconds to permanent

Hot-dip galvanized sheet metal as standard 

Homopolar resistance

This type of resistor is used for LV transformers and for grounding MV/LV generators or alternators.

Optional:

Current measurement and display
Disconnector (isolation and connection of several devices to the same resistor)
Control cabinet
Various connections (internal on copper strip, top or side feed-through, plug-in)
Protection rating IP00 to IP55
Earthquake resistance

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