Item: NEMA Grade G-10/FR4 Glass Epoxy Laminate
Description: NEMA Grade G-10/FR4 material is a continuous filament woven fiberglass sheet bonded with epoxy resin. The material has the ability to maintain excellent mechanical, electrical, and physical properties at elevated temperatures to 130°C
Standards: NEMA LI-1 Convolute Tubing: Available in an infinite number of inner diameter/outer diameter combinations
as per customer requirements.
Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Specific Gravity -- lb./in. (g/cc) 0.067 (1.85)
Rockwell Hardness (.50”) -- M Scale 98
Moisture Absorption (.062”) ASTM D-570 % 0.10
Tensile Strength (.125”) LW
CW ASTM D-638 psi (MPa) 40,000 (275) 32,000 (220) Compressive Strength, Flatwise (.50”) ASTM D-695 psi (MPa) 66,000 (455) Flexural Strength (.062”) LW Shear Strength, Perpendicular (.062”) ASTM D-732 psi (MPa) 21,500 (148) IZOD Impact Strength LW
CW ASTM D-256 ft.-lbs./in.
Notched 7.9
7.3
Bonding Strength (.50”) ASTM D-229 lb. (kg) 2,300 (1,043)
Breakdown Voltage (.062”) Condition A
D-48/50 ASTM D-149 kV 66 65 Dielectric Strength (.062”) Condition A
D-48/50 ASTM D-149 V/mil 800 750
Comparative Tracking Index (.125”) ASTM D-3638 -- 300
Arc Resistance (.125”) ASTM D-495 Seconds 130
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data
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MATERIAL DATA SHEET
Item: NEMA Grade G-11, Glass Epoxy Laminate Grade MC511AF
Description: NEMA Grade G-11 MC511AF is a high pressure laminate manufactured from a glass cloth substrate impregnated with a high temperature epoxy resin system. This grade meets or exceeds all specifications for NEMA G-11 material.
Standards: NEMA LI-1 Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Standard Color -- -- Yellow-Brown
Specific Gravity -- lb./in. (g/cc) 0.069 (1.91)
Rockwell Hardness (.125”) -- M Scale 110
Moisture Absorption (.125”) ASTM D-570 % 0.085
Tensile Strength, Lengthwise (.125”) ASTM D-638 psi (MPa) 41,000 (282.5)
Compressive Strength (.125”) ASTM D-695 psi (MPa) 50,000 (344.5)
Flexural Strength, Lengthwise (.125”) ASTM D-790 psi (MPa) 57,000 (392.7) Shear Strength, Perpendicular (.062”) ASTM D-732 psi (MPa) 21,000 (144.7) IZOD Impact Strength Lengthwise (.125”)
ASTM D-256 ft.-lbs./in.
Notched 10.0
Arc Resistance (.125”) ASTM D-495 Seconds 185
Bonding Strength (.50”) ASTM D-229 lb. (kg) 2,200 (1,000)
Temperature Index, Electrical
Mechanical -- °C 170
180
Permittivity (.125”) ASTM D-24/23 -- 4.5
Flammability Rating UL94 Class HB
Breakdown Voltage (.125”) ASTM D-149 kV 65
Dielectric Strength, Perp. - Short Time (.125”) -- V/mil 550
Volume Resistivity (.125”) -- Mega Ohms/cm 5.0 x 1010
Surface Resistivity (.125”) -- Mega Ohms 1.5 x 1010
Tg -- °C 180
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data believed to be accurate; however, the final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the sole responsibility of the user. There is no warranty, expressed or implied, including, without
Tel (314) 423-5200 Fax (314) 423-9009
MANUFACTURERS OF
ELECTRICAL INSULATION MATERIALS
INSULATING COMPONENTS FOR POWER SYSTEMS EQUIPMENT
The Gund Company, Inc
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-1, Grade APO-1, Glass Polyester Laminate Sheet (130°C)
Description: NEMA Grade GPO-1 grades of low-pressure glass polyester laminate are made from fiberglass mat reinforced polyester composite. NEMA Grade GPO-1 is a Class B (130°C) material.
Standards: NEMA LI-1
IEC 60893 GPO-1 UPGM 201
Availability: Laminate Sheets: Thickness:
Sheet Sizes:
English Units 0.031” to 2.0”
36” x 72”, 48” x 96”
SI Units
0.8 mm to 50.8 mm
92 cm x 183 cm, 122 cm x 244 cm Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) NEMA Standard Typical Values
Standard Color -- -- Brown
Density -- lbs./in (g/cc) -- 0.066 (1.83)
Water Absorption (.125”) ASTM D-570 % 0.7 0.25
Tensile Strength ASTM D-638 psi (MPa) 8,000 (55) 9,500 (66)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 30,000 (206) 35,000 (241) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 18,000 (124) 20,000 (138)
Bond Strength (.50”) ASTM D-229 lbs. (kg) 850 (385) 1,200 (544)
Shear Strength ASTM D-732 psi (MPa) -- 16,000 (110)
UL File Number -- -- -- E323105
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 8.0 8.5
Arc Resistance ASTM D-495 Seconds 100 130
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 300 (11.8) 450 (17.6)
Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 40 > 40
Thermal Class -- -- -- Class B - 130°C
Flammability UL 94 Class HB HB
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data
ax (314) 423-9009
MANUFACTURERS OF
ELECTRICAL INSULATION MATERIALS
INSULATING COMPONENTS FOR POWER SYSTEMS EQUIPMENT
The Gund Company, Inc
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-2, NOHL Grade APO-2, Glass Polyester Laminate Sheet
Description: NOHL Grade APO-2 is a flame resistant NEMA Grade GPO-2 glass polyester laminate. This UL recognized product (QMTS2.E75481) provides V-0 flame resistance.
Availability: Laminate Sheets: Thickness:
Sheet Sizes:
English Units 0.031” to 2.0”
36” x 72”, 48” x 96”
SI Units
0.8 mm to 50.8 mm
92 cm x 183 cm, 122 cm x 244 cm Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) NEMA Standard Typical Values
Standard Color -- -- -- Red
Density -- lbs./in (g/cc) -- 0.065 (1.81)
Water Absorption (.125”) ASTM D-570 % 0.60 0.55
Tensile Strength ASTM D-638 psi (MPa) 8,000 (55) 9,000 (62)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 30,000 (206) 37,000 (255) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 18,000 (124) 22,000 (152)
Bond Strength (.50”) ASTM D-229 lbs. (kg) 850 (385) 1,080 (490)
Shear Strength ASTM D-732 psi (MPa) -- 12,500 (86)
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 8.0 9.0
Arc Resistance ASTM D-495 Seconds 150 192
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 300 (11.8) 540 (21.3)
Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 40 50
Flammability UL 94 Class V-0 V-0
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data believed to be accurate; however, the final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the sole responsibility of the user. There is no warranty, expressed or implied, including, without
Tel (314) 423-5200 Fax (314) 423-9009
MANUFACTURERS OF
ELECTRICAL INSULATION MATERIALS
INSULATING COMPONENTS FOR POWER SYSTEMS EQUIPMENT
The Gund Company, Inc
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-3, NOHL Grade APO-3, Glass Polyester Laminate Sheet
Description: NOHL Grade APO-3 is a track and flame resistant NEMA Grade GPO-3. This UL recognized product (QMTS2.E75481) provides V-0 flame resistance in thinner thicknesses.
Availability: Laminate Sheets: Thickness:
Sheet Sizes:
English Units 0.031” to 0.094”
36” x 72”
SI Units
0.78 mm to 2.4 mm 92 cm x 183 cm
Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) NEMA Standard Typical Values
Standard Color -- -- Red
Density -- lbs./in (g/cc) -- 0.065 (1.8)
Water Absorption (.125”) ASTM D-570 % 0.50 0.55
Tensile Strength ASTM D-638 psi (MPa) 8,000 (55) 9,000 (62)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 30,000 (206) 37,000 (255) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 18,000 (124) 22,000 (152)
Bond Strength (.50”) ASTM D-229 lbs. (kg) 850 (385) 1,080 (490)
Shear Strength ASTM D-732 psi (MPa) -- 12,500 (86)
Incline Plane Track Resistance ASTM D-2303 Minutes 300 > 400
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 8.0 9.0
Arc Resistance ASTM D-495 Seconds 150 192
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 300 (11.8) 540 (21.3)
Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 40 50
Thermal Class -- -- -- Class B - 130°C
Flammability UL 94 Class V-0 V-0
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data
ax (314) 423-9009
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-3, NOHL Grade GPO-3, Glass Polyester Laminate Sheet
Description: NOHL Grade GPO-3 is a track and flame resistant NEMA Grade GPO-3. This UL recognized product (QMFZ2.E101063) offers excellent thermal endurance at an affordable price.
Standards: NEMA LI-1
IEC 60893 IEC 60893 GPO-3 UPGM 203 Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) NEMA Standard Typical Values
Standard Color -- -- Red
Density -- lbs./in (g/cc) -- 0.065 (1.8)
Water Absorption (.125”) ASTM D-570 % 0.50 0.25
Tensile Strength ASTM D-638 psi (MPa) 8,000 (55) 9,000 (62)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 30,000 (206) 37,000 (255) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 18,000 (124) 22,000 (152)
Bond Strength (.50”) ASTM D-229 lbs. (kg) 850 (385) 1,080 (490)
Shear Strength ASTM D-732 psi (MPa) -- 13,000 (90)
Incline Plane Track Resistance ASTM D-2303 Minutes 300 1000
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 8.0 9.0
Arc Resistance ASTM D-495 Seconds 150 192
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 300 (11.8) 550 (21.7)
Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 40 50
Thermal Class -- -- -- Class B - 130°C
Flammability UL 94 Class V-0 V-0
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data believed to be accurate; however, the final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the sole responsibility of the user. There is no warranty, expressed or implied, including, without
Tel (314) 423-5200 Fax (314) 423-9009
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-1, Grade N180 Glass Polyester Laminate
Description: Grade N180 is a Class H (180°C) glass mat reinforced polyester material designed for applications where high comporessive and flexural strength are combined with high temperature resistance.
Grade N180 has been designed for applications including electric motor slot topsticks, D.C. motor pole collars, hydro generator pole collars, rotating equipment slot filler, rotor pole blocking, lead and cable clamps, and related applications.
Standards: NEMA LI-1
Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Standard Color -- -- Black
Density -- lbs./in (g/cc) 0.069 (1.91)
Water Absorption (.125”) ASTM D-570 % 0.25
Tensile Strength ASTM D-638 psi (MPa) 16,000 (110)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 50,000 (345) Flexural Strength, Lengthwise
Crosswise ASTM D-790 psi (MPa) 29,000 (200) 32,000 (221)
Bond Strength (.50”) ASTM D-229 lbs. (kg)
Shear Strength ASTM D-732 psi (MPa) 18,000 (124)
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 12
Arc Resistance ASTM D-495 Seconds 180
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 450 (17.7) Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 30
Thermal Class -- -- Class H - 180°C
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data
ax (314) 423-9009
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MATERIAL DATA SHEET
Item:
DuraNohl™ N220
Description: DuraNohl™ N220 is a specialty grade random glass mat, polyester resin, insulating material for high temperature NEMA GPO-1 applications. This material has a relative temperature index of 220°C electrical and 210°C mechanical. It has excellent retention of physical and electrical properties at elevated temperatures. Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Standard Color -- -- Natural Beige
Density -- lbs./in (g/cc) 0.061 (1.7)
Water Absorption (.125”) ASTM D-570 % 0.25
Tensile Strength ASTM D-638 psi (MPa) 12,000 (83)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 37,000 (255) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 24,000 (166)
Bond Strength (.50”) ASTM D-229 lbs. (kg) 1,080 (490)
Shear Strength ASTM D-732 psi (MPa) 13,000 (90)
Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 11.0
Arc Resistance ASTM D-495 Seconds 180
Dielectric Strength, Perp., In Oil (.0625”) ASTM D-149 V/mil (kV/mm) 550 (21.7) Breakdown Voltage, Parallel Pin, In Oil ASTM D-149 kV 50
Relative Temperature Index UL 746E °C 220 Electrical
210 Mechanical
UL File Number -- -- E323105
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data believed to be accurate; however, the final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the sole responsibility of the user. There is no warranty, expressed or implied, including, without
Tel (314) 423-5200 Fax (314) 423-9009
MANUFACTURERS OF
ELECTRICAL INSULATION MATERIALS
INSULATING COMPONENTS FOR POWER SYSTEMS EQUIPMENT
The Gund Company, Inc
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: SG-200 High Temperature Glass Polyester
Description: SG-200 is a specialty grade random glass mat, polyester resin insulation material for high temperature applications. The material is rated at 210°C for electrical and mechanical applications. It has excellent retention of physical and electrical properties at elevated temperatures.
Availability: Molded Sheets: Thickness:
Sheet Sizes:
English Units 0.032” to 2.0”
36” x 72”, 48” x 96”
SI Units
0.8 mm to 50.8 mm
94 cm x 185 cm, 122 cm x 244 cm Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Standard Color -- -- Tan
Specific Gravity ASTM D-792 lbs./in (g/cc) 0.061 (1.70)
Water Absorption (.125”) ASTM D-570 % 0.3
Tensile Strength ASTM D-638 psi (MPa) 12,500 (86)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 36,000 (248) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 29,000 (200)
Maximum Operating Temperature -- °F (°C) 410 (210)
Shear Strength ASTM D-732 psi (MPa) 11,100 (77)
Dissipation Factor, MHz
60 Hz ASTM D-150 -- 0.013 0.37
Arc Resistance ASTM D-495 Seconds 180
Dielectric Strength, Short Time, In Oil ASTM D-149 V/mil (kV/mm) 625 (24.4) Dielectric Strength, Short Time, In Air ASTM D-149 V/mil (kV/mm) 500 (19.5
Insulation Resistance ASTM D-257 Ohm x 1012 145.0
Permittivity, MHz
60 Hz ASTM D-150 -- 3.7
4.6
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data
ax (314) 423-9009
MANUFACTURERS OF
ELECTRICAL INSULATION MATERIALS
INSULATING COMPONENTS FOR POWER SYSTEMS EQUIPMENT
The Gund Company, Inc
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: HST-II High Temperature Glass Polyester
Description: HST-II is a specialty grade glass mat, polyester resin insulation material that carries UL thermal recognition of 220°C electrical and 210°C mechanical. HST-II also qualifies as an IEEE 220°C Class R material.
Availability: Molded Sheets: Thickness:
Sheet Sizes:
English Units 0.032” to 2.0”
36” x 72”, 48” x 96”
SI Units
0.8 mm to 50.8 mm
94 cm x 185 cm, 122 cm x 244 cm Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact
specifications and drawings of our customers
Key Characteristics Test Method Units - English (SI) Typical Values
Standard Color -- -- Light Brown
Specific Gravity ASTM D-792 lbs./in (g/cc) 0.058 (1.61)
Water Absorption (.125”) ASTM D-570 % 0.3
Tensile Strength ASTM D-638 psi (MPa) 13,000 (90)
Compressive Strength, Flatwise ASTM D-695 psi (MPa) 33,000 (228) Flexural Strength, Lengthwise ASTM D-790 psi (MPa) 25,000 (172)
Flexural Modulus of Elasticity ASTM D-790 -- 1.7 x 106
Shear Strength ASTM D-732 psi (MPa) 14,000 (97)
Bond Strength (.50”) ASTM D-229 psi (MPa) 1,400 (10)
Flammability UL 94 -- HB
Flame Resistance Ignition Time ASTM D-229-11 Seconds 77 Flame Resistance Burning Time ASTM D-229-11 Seconds 256 Izod Impact Strength, Edgewise ASTM D-256 ft.-lbs./in. 12.0
Barcol Hardness -- -- 52
Temperature Class -- °C 220
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data believed to be accurate; however, the final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the sole responsibility of the user. There is no warranty, expressed or implied, including, without
Tel (314) 423-5200 Fax (314) 423-9009
St. Louis, Missouri – USA TEL - 314.423.5200 FAX - 314.423.9009
MATERIAL DATA SHEET
Item: NEMA Grade GPO-3, Glass Polyester Laminate Angles & Channels
Description: NEMA Grade GPO-3 Angles and Channels are molded composite shapes that offer the designer choices of structural insulating members whose characteristics combine good electrical properties, high strength to weight ratio, and flame and track resistance.
Availability: Fabricated Parts: The Gund Company custom fabricates insulation materials to the exact specifications and drawings of our customers
Channels
Part No. Width Leg Thickness
2875 2” 9/16” 1/8”
All of the information, suggestions, and recommendations pertaining to the properties and uses of the products herein are based upon tests and data Leg
Part No. Legs (A & B) Thickness
2878 1” 1/8”
Part No. Leg A Leg B Thickness
2877 2-3/4” 2” 1/4”
3133716 3-3/4” 1-5/8” 3/16”
Terminal Strips
Part No. Width Height Thickness
2710 7/16” 1-1/2” 1/4”
Hat Shapped Channels
Part No. Width Leg Thickness
1161 4-19/32” 7/8” 1/8”
2091 5” 1-3/8” 1/8”
1272 9-9/16” 2-3/8” 3/16”