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Solar Water Heating System WITH HEAT EXCHANGER for WARM region.
| Other Specifications Download Specification | |
|---|---|
| Confirmity To Standards For Solar Water Heating System -Code For Acceptance | IS : 12976:1990 with latest amndmt. |
| BIS Approved | Yes |
| If Yes , Mention CM/L No. Otherwise Put NA | 6735380 |
| Model Number Of Solar Water Heater System | NESARA SOLAR -200 W W |
| Solar Water Heating System Compaitabilty With Heat Exchange | Solar Water Heating System with Heat Exchanger |
| Region | Type 2 Warm (Areas where ambient tenmp is moderate and do not go normally below 5 degree C) |
| Rated Capacity In Litres Per Day | 200 LPD |
| Aperture Area Of Collector , Sq. Meteres | 2 Sq Meter |
| Electrical Heater ( Back Up ) Capacity | 2 kw |
| Capacity Of Make Up Tank( SWHS With Heat Exchanger Only ) | 5 Ltrs |
| Solar Flat Plate Shall Be BIS Marked And As Per IS :12933/2003 With Amndmt 1 To 3 | Yes |
| Type Of Cover Plate Conforming To IS 12933/2003 | Made up of Toughened Glass with thickness 4.00 mm minimum |
| Solar Transmittance For Cover Plate At Normal Incidence | 92 % |
| Material For Collector Box | Aluminium |
| Numbers Of Collectors | 2 |
| Minimum Channel Section Thickness For Sides ( For Al Based) MUST BE >=1.4 Mm Otherwise Put 0 For CRCA Material | 1.4 mm mm |
| Minimum Thickness Of Sheet For Bottom ( For Al Based), MUST BE >=0.45 Mm Otherwise Put 0 For CRCA Material | 0.45 mm mm |
| Minimum Thickness Of Sheet Used As Support For Glass Retaining ( For Al Based), MUST BE >=1.2 Mm Otherwise Put 0 For CRCA Material | 1.4 mm mm |
| Thickness Of Sheet For Entire Body ( For Al Based), MUST BE >=1.0 Mm Otherwise Put 0 For CRCA Material | 1.0 mm mm |
| CRCA Material Thickness, Minimum MUST BE >=0.91 Mm Otherwise Put 0 For Al Material | 0 mm |
| Riser And Header Assembly Desigmed For Working Pressure 24.5 K Pa Shall Be Tested For Leakage At A Minimum Hydraulic Pressure Of 490 K Pa | Yes |
| Number Of Absorber Sheets Per Collector | 1 |
| Numbers Of Header Tubes | 2 |
| Numbers Of Riser Tubes | 9 |
| Diameter Of Header Tube | 25 mm |
| Diameter Of Riser Tube | 12 mm |
| Thickness Of Header Tube | 0.71 mm |
| Thickness Of Riser Tube | 0.56 mm |
| Material Of Riser /Header For Absorber | Copper Only |
| Distanace Between Risers From Center To Center | 120 mm |
| Material Of Sheet For Absorber | Copper |
| Collector Box Insulation | Back and sides |
| Thermal Resistance Of Insulation In Square Degree For Back Face(must Be Greater Than >=0.96) | 0.96 W/K M W/K m |
| Thermal Resistance Of Insulation In Square Degree For Side Face(must Be Greater Than >=0.47) | 0.47 W /K M W/K m |
| Gasket And Grommets Shall Confirm To IS 12933/2003 With Latest Amndmt. | Yes |
| Material For Hot Water Storage Tank | Mild Steel |
| Name The Material If Choose Others | Mild Steel |
| Non Pressure Type Hot Water Storage Tank | Yes |
| Position Of Hot Water Tank | Horizontal |
| Thickness Of Sheet Of Hot Water Tank | 3.0 mm mm |
| Hot Water Tank Insulation Density ( High Density PUF Insulation For 32 Kg/ Meter Cube Or Higher Density | 40 mm |
| Hot Water Welding | MIG |
| Coating Material For Hot Water Tank | Polyster Epoxy Plus Balck Epoxy based Paint |
| Thickness Of Coating | 70 micron |
| Tank Stand Material | Mild Steel |
| Size Of Tank Stand (L X W X H ) Must Be Greater Than 38 X38 X 4 | 50 x 50 x 5 mm3 mm3 |
| Type Of Heat Exchanger | cage Type |
| Material For Heat Exchanger | Stainless Steel |
| Thickness Of Tube Of Heat Exchanger , Minimum 22 SWG | 22 |
| Heat Transfer Rate For Heat Exchanger , Must Be Greater Than 0.24 Sq Meter Per 100 LPD Capacity | 0.24 |
| Numbetrs Of Electrical Heaters ( Back Up Type ) Provided | 2 |
| Collector Stand Material | Mild Steel |
| Size Of Collector Tank Stand (L X W X H ) Must Be Greater Than 38 X38 X 4 | 40 x 40 x 5 mm3 mm3 |
| System Interconnecting Pipes Material | G I Pipes as per IS 1239 |
| If Other Mention The Material For Interconnecting Pipes | NA |
| Size Of Interconnecting Pipes | 25 mm mm |
| Tank Test Pressure | 2 bar bar |
| System Working Pressure | 5 bar Bar |
| Inlet And Outlet Valve | Yes |
| Temp Gauge( For Hot Water ) | Yes |
| Gun Metal Strainer ( For Cold Water ) | Yes |
| Water Meter | Yes |
| Gasket For Flanges | 3 mm thick gasket of Neoprene |
| Electrical Back Up Control Panel | Yes |
| Make Of Control Panel | L & T |
| If Others , Mention The Make Of Control Panel | L & T |
| Weight Of Solar Water Heater System | 172 kg |
| Availability Of Schematic Drawing | Yes |
| Instruction Manual For Installation , Repair And Maintanance | Yes |
| Warranty | 3 Years |
| Availability Of Test Report As Per IS : 6893-6 (1985) Used For Purcahse Specification For Machine Tools , Part 6 Bench /Pillar Type Drill Machine With Latest Amndmt.from Central Govt./NABL/ILAC Acredited Lab To Prove Confirmity To Specification | Yes |
| Test Report No. | 895 |
| Test Report Date | 17/04/2013 |
| Name Of The Lab | REGIONAL TEST CENTRE (SOLAR THERMAL) |
| Address Of The Lab | MADURAI KAMRAJ UNIVERSITY , MADURAI-625021 |
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