NEMA GPO-1

GPO-1 is a fiberglass-reinforced general purpose laminate. It is extremely cost effective, with outstanding punchability and easily fabricated. Ideal for motors and dry-type transformers as well as a variety of other applications.

For NEMA grade GPO-1 materials with higher operating temperatures, up to 220º C., please see SG200 and HST-II.

GPO-1 Physical Properties:

• Size - 36" X 72" sheets in thicknesses from 1/32" to 2"; 49-1/2" x 96-1/2" sheets in thicknesses from 1/16" to 1"

• Tensile Strength (ASTM D-638) - 9400 psi

• Operating Temp - 266º F (130º C) - 266º F (130º C)

• Compressive Strength (ASTM D-695) - 38,900 psi

• Electrical Strength Perpendicular (ASTM D149) - 417 Vpm

• Thermal Conductivity (BTU/hr/ft²/in/ºF) - 1.80

**Specifications listed represent typical average values for 0.063" thick material