HISG (Heat Insulation Solar Glass) features a hollow interlayer design that effectively blocks the conduction of hot and cold air, significantly reducing air conditioning energy consumption. Through semiconductor light-transmitting films and high-efficiency reflective film technology, HISG glass efficiently reflects visible light and infrared light, while also incorporating secondary power generation capabilities. Even in low-light conditions such as early mornings, overcast skies, or smog, HISG glass continues to generate power steadily, while also offering multiple features such as heat insulation, wind resistance, and noise reduction.
HISG (Heat Insulation Solar Glass) can be used in building facades, roof glass, greenhouses, and any structure requiring high heat insulation performance. It not only provides energy-saving benefits but also serves as a BIPV (Building Integrated Photovoltaic) material, helping the construction industry achieve nearly zero carbon reduction. It meets the design requirements of modern green buildings.
The high-efficiency reflective film reflects visible light and infrared (IR) light while simultaneously generating secondary power,
increasing power generation efficiency by 16%
and enhancing heat insulation by 70%.
With 10%, 20%, and 50% light transmittance options,
it meets aesthetic design requirements and is suitable for various applications, such as daylighting, glass curtain walls, facade glass, or skylights.
The hollow interlayer design effectively reduces thermal conductivity (U-value), isolating the conduction or transfer of hot and cold air, and significantly lowering heating and cooling energy consumption.
The high-efficiency reflective film effectively reflects indoor light,
increasing brightness. By combining power generation with heat insulation, it reduces energy consumption and contributes to achieving nearly zero carbon buildings.
HISG (Heat Insulation Solar Glass) V.S Clear glass
Optical test | UV transmittance (%) | Visible light transmitted (%) | IR transmittance (%) |
---|---|---|---|
Clear glass | 75 | 87 | 73 |
Laminated glass | 75 | 83 | 64 |
Low-E glass | 58 | 66 | 44 |
Single layer Amorphous Translucent module (TCO) | 0 | 10 | 57 |
HISG (Heat Insulation Solar Glass) | 0 | 7 | 1 |
Heat Penetration | Initial Heat (W/ m²) | Rear Heat (W/m²) | Heat transmittance (%) |
---|---|---|---|
Clear glass | 1698 | 1156 | 68.1 |
Laminated glass | 1698 | 997.4 | 58.7 |
Low-E glass | 1698 | 733.7 | 43.2 |
Single layer Amorphous Translucent module (TCO) | 1698 | 933.7 | 55.0 |
HISG (Heat Insulation Solar Glass) | 1698 | 20.5 | 1.2 |
Project Cases
Taipei City
McDonald's
Institute of Architecture
EAG House
University of Nottingham UK
Energy saving demonstration house
Taipei MRT
Daan Park Station
Kaohsiung County Lungxing Elementary School
Modular Roof
NTUST
Taiwan Building Technology Center
Specification
HISG series | HISG-10 | HISG-20 | HISG-50 |
---|---|---|---|
Transmittance (%) | 10 | 20 | 50 |
Size (mm) | 1100 x 1400 | 1100 x 1400 | 1100 x 1400 |
Thickness(mm) | 26 | 26 | 26 |
Wind resistance (kgf/m²) | 815 | 815 | 815 |
Weight(kg) | 65 | 65 | 65 |
Heat insulation data | |||
SC (Shading Coefficient) | 0.136 | 0.17 | 0.239 |
U (W/ m²K) | 1.3 | 1.8 | 1.815 |
SHGC | 0.118 | 0.147 | 0.208 |
Heat transmittance (%) | 3.2 | 5.1 | 6.5 |
Cooling consumption saving (%) | 50 | 45 | 43 |
Heating consumption saving (%) | 40 | 38 | 35 |
Electrical Data | |||
Output (W) | 126 | 122 | 74 |
Max. power voltage (V) | 129.2 | 134.7 | 130.2 |
Max. power current (A) | 1.0 | 0.904 | 0.57 |
Open circuit voltage (V) | 167 | 168 | 166 |
short circuit voltage (A) | 1.13 | 1.04 | 0.71 |
Optical Data | |||
Total solar energy | |||
Transmittance (%) | 2.08 | 3.81 | 8.51 |
Reflectance (%) | 9.39 | 16.81 | 20.62 |
IR Transmittance (%) | 2.00 | 2.00 | 3.00 |
UV Transmitted (%) | 0.00 | 0.00 | 0.00 |