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Electrical Insulation Materials for Power Systems Equipment

IRG can offer the shortest lead-time in the industry for electrical insulation raw materials and finished products. Our knowledge of the world market for insulation materials as well as the specific material specification standards used around the world, allows us to access the specific materials required by our customers. 

Rigid Laminates Sheet, Rod, and Tube
Canvas Based Phenolic Laminate, NEMA Grade LE and CE 
Paper Based Phenolic Laminate, NEMA Grade XX and XXX 
Glass Melamine Laminate, NEMA Grade G-5 and G-9 
Glass Silicone Laminate, NEMA Grade G-7 
Glass Epoxy Laminate, NEMA Grade G-10 and G-11 
Cogetherm Mica Based Laminate 
Mica Epoxy Laminate 
NAD-11 High Temperature Cement Board 
Transite HT High Temperature Cement Board 
ARBORON (High Arc Resistant Panel Board)   
Many Specialty Grades of Above Laminates Available 

Glass Polyester Products 
Glass Polyester Sheet, NEMA Grade GPO-1, GPO-2, and GPO-3 
Glass Polyester Channels and Angles, NEMA Grade GPO-3 
Glass Polyester Stand-off Insulators 
Glass Polyester Rods, Dogbones, and Specialty Shapes 
Specialty Glass Polyester Grade DGM 
Specialty Glass Polyester Grades HST-II and SG-200 
Specialty Glass Polyester Grade 1130

Flexible Laminates and Films
Diamond Coated Kraft Paper
Vulcanized Fibre Sheets, Rods, and Tubes
Kraft Pressboard Products
COPACO Rag Paper
Quin-T Family of Flexible Laminates
Melinex Polyester Film
Mylar Polyester Film
Dacron / Mylar / Dacron
Kapton Polyimide Film
Rag Mylar and Rag / Mylar / Rag
A Complete Line of Insulating Tape Products

 

 



Insulating Parts for Power Equipment Applications
A complete range of rigid and flexible insulation materials...


Engineered Parts for Insulating Applications
 Custom engineered solutions to electrical insulation problems...


Generator & Motor Insulation Components
Complete repair kits for rotating equipment including insulation...


Transformer Insulation Components
Custom tap changer tubes and lead conduit tubes...