G5 Melamine glass cloth Laminate Sheet(MFGC201)
Product Instruction
NEMA Grade G-5 materials are electrical alkali free fiberglass reinforced laminates,bonded with melamine resin.It has good arc resistance and certain dielectric properties and flame retardant properties
Compliance with standards
NEMA LI-1 Grade G5 ● IEC60893-3-3:MFGC201(sheet) ● GB/T 1303.2.2009:3233
Application
It can be used as arc resistance materials in switches, structural parts of electrical equipment and isolation materials for electrical equipment.
Product pictures
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Main Technical Date(Click here to download the third party test report)
Property |
Unit |
Standard value |
Typical value |
Flexural strength perpendicular to laminations |
MPa |
≥240 |
290 |
Charpy impact strength parallel to laminations(Notched) |
kJ/m2 |
≥30 |
33 |
Tensile strength |
MPa |
≥150 |
260 |
Electric strength perpendicular to laminations(at 90℃±2℃ ),1mm in thickness |
kV/mm |
≥7.0 |
9.2 |
Insulation resistance(after 24h immersion in water) |
Ω |
≥1.0 x107 |
4.5 x109 |
Arc Resistance |
s |
≥180 |
183.0 |
Comparative tracking index(CTI) |
_ |
≥500 |
CTI600 |
Relative Permittivity(50Hz) |
_ |
≤7.5 |
6.97 |
Dielectric dissipation(50Hz) |
_ |
≤0.02 |
0.02 |
Water absorption,2mm in thickness |
mg |
≤155 |
132.00 |
Flammability |
Class |
V-0 |
V-0 |
FAQ
Q1: Are you trading company or manufacturer?
We are the leading manufacturer of electrical insulating composite,We have been engaged in manufacturer thermoset rigid composite since 2003.Our capacity is 6000TONS/year.
Q2: Samples
Samples are free,you only need to pay for the shipping charge.
Q3: How do you guarantee the quality of mass production?
For appearance,size and thickness: we will make full inspection before packing.
For performance quality: We use a fixed formula, and will be regular sampling inspection, we can provide product inspection report before shipment.
Q4: Delivery time
It depends on order quantity.Generally speaking, the delivery time will be 15-20 days.
Q5: Package
We will use professional craft paper to package on plywood pallet.if you have special package requirements, we will pack as your need.
Q6: Payment
TT, 30% T/T in advance ,balance before shipment.We also accept L/C.