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Testing of PV Materials

Testing of PV Materials

The laboratory provides PV material testing service in accordance to the national and/or international standards, using advanced analytical instruments to provide objective, timely and accurate testing service.

Our business covers:

Chemical analysis for PV materials;

Mechanical strength test for PV materials;

Thermal analysis for PV material.

We have a professional testing team, be ready to serve you at any time.

The following is our testing scope, welcome your inquiries. (T: +86 519-81587365  M: 13961406929  E-mailhc01@hc-test.cn)

Category

Product

Test items

Testing (method) standards

PV materials

EVA

Light transmittance

GB/T 2410-2008 Determination of the luminous transmittance and haze of transparent plastics

Reflectance

ASTM E424-1971(2015) Standard Test Methods for Solar Energy Transmittance and Reflectance (Terrestrial) of Sheet Materials

Tensile properties,

Elongation at break

GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles   

GB/T 528-2009 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties

Surface texture

GB/T 13542.2-2009 Film for electrical  insulation

Water vapor transmission rate

GB/T 26253-2010 Determination of water vapour transmission rate for plastics-film and  sheeting-Infrared detection sensor method

Yellow index

HG/T 3862-2006 Plastics: Yellow index test method

Volume/surface resistivity

GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials

The degree of cure in Ethylene-Vinyl Acetate

IEC 62788-1-6:2017 Measurement procedures for materials used in photovoltaic modules - Part 1-6: Encapsulants - Test methods for determining the degree of cure in Ethylene-Vinyl Acetate

Enthalpy

GB/T 19466.1-2004  Plastics—Differential scanning calorimetry (DSC)—Part 1:General principles

FTIR

GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis

VA content

GB/T 31984-2015 Test method for determining the content of vinyl acetate in ethylene-vinyl acetate copolymer applied in photovoltaic modules--Thermal gravimetric analysis(TGA)

Weight-loss ratio, Residue

ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers  General principles

Qualitative/quantitative analysis of elements

Non-standard

Back sheet

Reflectance

ASTM E424-1971(2015) Standard test methods for solar energy transmittance and reflectance (terrestrial) of sheet materials

Tensile properties,

Elongation at break

GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles   

GB/T 528-2009 Rubbervulcanized or thermoplastic - Determination of tensile stress-strain properties

Peel adhesion

GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes

Thickness of each layer

GB/T 1182-2008 Geometrical Product Specifications(GPS) - Geometrical tolerancing - Tolerances of form orientation location and run-out

Surface texture

GB/T 13542.2-2009 Film for electrical  insulation

Water vapour transmission rate

B/T 26253-2010 Determination of water vapour transmission rate for plastics-film and sheeting-Infrared detection sensor method

Yellow index

HG/T 3862-2006 Plastics: Yellow index test method

Volume/surface resistivity

GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials

Melting point

GB/T 19466.3-2004 Plastics-Differential scanning calorimetry (DSC)-Part3: Determination of temperature and enthalpy of melting and crystallization

FTIR

GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis

Weight-loss ratio, Residue

ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers  General principles

Decomposition temperature

ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers  General principles

Laminate

Peel adhesion at 90°/180°

GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes

Yellow index

HG/T 3862-2006 Plastics: Yellow index test method

HAST test

GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour)

Thermal cycling test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Damp heat test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

UV test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

UV+DH test

Non-standard

J-box

Melting point

GB/T 19466.3-2004 Plastics-Differential scanning calorimetry (DSC)-Part 3: Determination of temperature and enthalpy of melting and crystallization

Weight-loss ratio, Residue

ISO 11358-1:2014 Plastics: Thermogravimetry (TG) of polymers  General principles

FTIR

GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis

HAST test

GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour)

Thermal cycling test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Damp heat test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Silicone

Tensile properties, Elongation at break

GB/T 1040.1-2006 Plastics - Determination of tensile properties - Part 1: General principles   

GB/T 528-2009 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties

Tensile lap-shear strength

GB/T 7124-2008 Adhesives - Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies

Melting point

GB/T 19466.3-2004 Plastics - Differential scanning calorimetry (DSC)- Part 3: Determination of temperature and enthalpy of melting and crystallization

Weight-loss Ratio, Residue

ISO 11358-1:2014 Plastics; Thermogravimetry (TG) of polymers. General principles

FTIR

GB/T 32199-2015 Standard practice for general techniques for obtaining infrared spectra for qualitative analysis

HAST test

GB/T 2423.40-2013 Environmental testing - Part 2: Test methods - Test Cx: Damp heat, steady state(unsaturated pressurized vapour)

Thermal cycling test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Damp heat test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Glass

Transmittance

I ISO 9050-2003 Glass in building - Determination of light transmittance, solar Direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors

Solar cell

Peel adhesion

GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes

Peel adhesion at 180°

GB/T 2792-2014 Measurement of peel adhesion properties for adhesive tapes

Flexural properties

GB/T 1449-2005  Fibre-reinforced plastic composites-Determination of flexural properties

HAST test

GB/T 2423.40-2013 Environmental testing-Part 2: Test methods-Test Cx: Damp heat, steady state (unsaturated pressurized vapour)

Thermal cycling test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

Damp heat test

IEC 61215-2:2016 Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test requirements

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