EXCellence in Energy Saving Solutions
Since 2009
The LightpipeTM Solar lighting system constitutes the following components:
The Light Capture System has two components.
Sunlight Capture System - Sunlight Collector Cover | ||
S.No | Parameters | Specification |
---|---|---|
1 | Sunlight Collector Dome | The Transparent, Clear dome allows light to be collected across the sky from all directions. |
2 | Shape | It should be moulded, Single Piece, Dome Shaped. |
3 | Material | Clear, Transparent polycarbonate. |
4 | Thickness | To be formed out of 3mm thick clear polycarbonate sheet. |
5 | UV Coating thickness for Raw material Sheet. | 80 Microns for High UV resistance. |
6 | UV Block | Upto 99% (UV A & B) |
7 | Impact Strength | 600-800 J/M (ASTM D256) |
8 | Flame Retardancy | Limiting Oxygen index LOI -25(ISO 4589 ASTMD 2863) |
9 | Light Transmission | 83% Test Standard |
10 | Heat Resistance Temperative | 45° - 150° Celsius (DIN 53460) (VICAT VST / B) |
11 | Thermal Conductivity | 0.21 /m°c (DIN 52612) |
Enhanced light collection for lower sun angles (Early Morning & Evening) with Skyshade Light management system.
Benefit: Extended Daylighting hours & Uniform lighting.
S.No | Parameters | Specification |
---|---|---|
1 | Light deflection panels | Transparent, clear, PMMA with Light deflecting angels more than light incidence angles |
2 | Light Transmission | 90% |
3 | Panels Fastening | Mechanical polymer push buttons system. |
S.No | Parameters | Specification |
---|---|---|
1 | Diameter | 750mm / 530mm / 400mm / 300mm |
2 | Shape | Cylindrical Shape |
3 | Material | Aluminum |
4 | Total Reflectivity | For LPR 750mm - 95% And LPR 530mm / 400mm / 300mm - 98%" |
5 | Material Thickness | Not less than 0.4 mm |
6 | Protection Film | PE foil not UV Resistant |
7 | Bends | 90° Bend & 45° Bend |
8 | Universal Roof Adopter | Two piece, Adjustable, universal roof adopter of standard length (570mm - 600mm) |
9 | Adjustable angle | 0° - 30° pitch angle of roofs. For angle 30°, customer to specify |
If the light pipes are exposed to atmosphere External cladding is provided by galvanized iron sheet (GI) cladding enclosing the reflective pipes inside with holding wall clamps. The Pipes should be crimped circumferentially to slip one into another and along the vertical length for overlap jointing of not less than 25mm. Pipes to be joined with aluminum Riveting and closed with Aluminum tape of 50mm width and 50 microns thickness.
S.No | Parameters | Specification |
---|---|---|
1 | Shape | It should be moulded, Single piece flat / Dome Shape |
2 | Material | Polycarbonate Clear Bright Prismatic bright or Pigmented opal White (Soft white )Clear Bright DiffuserSoft White Diffuser |
3 | Thickness | To be formed out of 2mm thick material |
4 | Light Transmission | Not less than 80% |
5 | Diffuser Ring | Injection molded ABS plastic ring - white color. |
6 | Glazing | Double glazed |
7 | Second Glazing | Diffuser double glazed with 1.0mm thick clear polycarbonate with 90% Light Transmission |
8 | Diffuser to pipe fixing | Locking button provision of pipe into the diffuser ring with silicon seal |