3233 Melamine glass cloth Laminate Sheet(G5)
Product Instruction
3233 is NEMA Grade G-5,the 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
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.