Dairyland Electrical Industries
Solid state electrical isolation, grounding, and protection Dairyland Electrical Industries has served the energy, corrosion, and electrical service industries since 1983, with innovative solid-state products for isolation, grounding, and lightning protection. Offering the first solid-state solutions to each of these markets, DEI remains the leader in the industry, with constant product development. DEIs conservative designs lead to proven long life and maintenance-free operation.
DEI established the technology requirements for protective products in the industry and provides these important features:
Fail-safe design
Maintenance-free
Independent laboratory testing and listing
Products listed for hazardous locations
Ratings that eclipse other technologies
DEI® Over-Voltage Protector 2 (OVP2)
Protect valuable electrical equipment from voltage spikes in ordinary locations
DEI® Over-Voltage Protector (OVP)
Protect valuable electrical equipment from voltage spikes in explosion-proof environments
DEI® Solid-State Decoupler (SSD)
Maintain optimal current to cathodic protection systems on buried structures
DEI® Marine Galvanic Isolator (GI)
Protect marine assets from the damaging effects of fouling
DEI® Gradient Control Mat (GCM)
Protect personnel from electrical hazards near pipelines
DEI® Polarization Cell Replacement for Hazardous Locations (PCRH)
Optimize cathodic protection of buried structures in hazardous locations
DEI® Polarization Cell Replacement (PCR)
Optimize cathodic protection of buried structures
