%PDF-1.4 %âãÏÓ 1 0 obj << /Type /Catalog /Pages 2 0 R >> endobj 2 0 obj << /Type /Pages /Count 2 /Kids [5 0 R 7 0 R] >> endobj 3 0 obj << /Type /Font /Subtype /Type1 /BaseFont /Helvetica >> endobj 4 0 obj << /Type /Font /Subtype /Type1 /BaseFont /Helvetica-Bold >> endobj 5 0 obj << /Type /Page /Parent 2 0 R /MediaBox [0 0 595.28 841.89] /Resources << /Font << /F1 3 0 R /F2 4 0 R >> >> /Contents 6 0 R >> endobj 6 0 obj << /Length 5120 >> stream BT /F2 22 Tf 0.06 0.08 0.12 rg 1 0 0 1 46 789.89 Tm (The Importance Of Solar Backsheets In Solar PV) Tj ET BT /F2 22 Tf 0.06 0.08 0.12 rg 1 0 0 1 46 762.89 Tm (Panel) Tj ET BT /F2 11 Tf 0.72 0.14 0.18 rg 1 0 0 1 46 725.89 Tm (TechRounder PDF Edition) Tj ET BT /F1 9.5 Tf 0.36 0.39 0.46 rg 1 0 0 1 46 709.89 Tm (Live article: https://www.techrounder.com/technology/the-importance-of-solar-backsheets-in-solar-pv-panel/) Tj ET q 0.82 0.85 0.9 RG 1 w 46 691.39 m 549.28 691.39 l S Q BT /F1 10 Tf 0.24 0.27 0.32 rg 1 0 0 1 46 679.39 Tm (By Vipin PG | Published May 23, 2019 | Updated January 4, 2026 | Format: Article | 3 min read) Tj ET BT /F2 13 Tf 0.72 0.14 0.18 rg 1 0 0 1 46 656.39 Tm (In brief) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 636.39 Tm (The solar backsheet is a part of the solar PV panel. It is the last layer in the panel and is found at the) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 621.39 Tm (bottom of the panel.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 596.39 Tm (The solar backsheet is a part of the solar PV panel. It is the last layer in the panel and is found at the) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 581.39 Tm (bottom of the panel. It is typically made of polymer or combinations of various polymers.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 559.39 Tm (The backsheet plays a major role in the PV panel. It is known to prevent the panel from requiring) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 544.39 Tm (unwanted maintenance that would cost more. Quality solar backsheets protect the panel from UV) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 529.39 Tm (radiation which can harm the polymer materials. It also prevents penetration due to humidity and) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 514.39 Tm (vapour. It protects the panel from dryness, dust, wind, and other chemicals. It is also considered to) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 499.39 Tm (scratch resistant which helps as during installation or maintenance there is a high chance of leaving) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 484.39 Tm (scratches behind. It also helps maintain stable temperature which is the range between -40 degrees to) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 469.39 Tm (+85 degrees.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 447.39 Tm (The bifacial solar PV panels which are designed in a way to allow the sunlight to enter from both sides) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 432.39 Tm (need to have backsheet which are transparent. The solar backsheet testing has shown that it can last) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 417.39 Tm (longer and the electrical components are well preserved in it.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 395.39 Tm (Solar Backsheets are known to allow the modules to function safely. The photovoltaic modules operate) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 380.39 Tm (at a temperature above 90 degrees. The backsheet helps insulate the electrical components to ensure) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 365.39 Tm (that they can produce electricity safely. The backsheet safety levels can be checked by two tests which) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 350.39 Tm (are breakdown voltage test and wet leakage test. During a breakdown voltage test, if the voltage level) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 335.39 Tm (causes the permanent failure of the backsheet of loss of electrical safety, the backsheet is not safe) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 320.39 Tm (enough as it can lead to shocks and fire hazards. During wet leakage test, if the panel is able to keep) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 305.39 Tm (the electricity isolated within the components of the panel, it is good.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 283.39 Tm (The backsheets are also known to help produce power more efficiently. The PV modules are made so) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 268.39 Tm (that they be a reliable source of power for 25 years or more. It requires all the components to work) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 253.39 Tm (well in order for the panel to perform at an optimum level for long. Backsheets insulate the electrical) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 238.39 Tm (components of the module and protect them.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 216.39 Tm (The performance of backsheet can be analyzed a poor quality backsheet would degrade due to UV light) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 201.39 Tm (effect. A good quality backsheet would not degrade to UV light and if it is not of good quality it would) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 186.39 Tm (turn yellowish and indicate its vulnerability.) Tj ET q 0.86 0.88 0.92 RG 1 w 46 42 m 549.28 42 l S Q BT /F1 8.4 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 30 Tm (TechRounder | Page 1 of 2) Tj ET BT /F1 7.2 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 19 Tm (https://www.techrounder.com/pdf/blog/the-importance-of-solar-backsheets-in-solar-pv-panel.pdf) Tj ET endstream endobj 7 0 obj << /Type /Page /Parent 2 0 R /MediaBox [0 0 595.28 841.89] /Resources << /Font << /F1 3 0 R /F2 4 0 R >> >> /Contents 8 0 R >> endobj 8 0 obj << /Length 2561 >> stream BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 789.89 Tm (There are various kinds of solar backsheets being manufactured in India with different) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 774.89 Tm (specifications. There different solar backsheet are PET, PVDF, PVF, ADHESIVE. All of them have) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 759.89 Tm (different specifications and choose the right one depends on the requirement. The PVDF is available in) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 744.89 Tm (two variants which are double-sided and single sided. PET is the most commonly used backsheet which) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 729.89 Tm (have been in the market for a long time compared to PVDF. PVDF is not yet that old to give a long term) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 714.89 Tm (review of the product. It depends on the overall decision to choose the right backsheet according to the) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 699.89 Tm (specifications required. Choosing the wrong backsheet can result in a major problem as it won't be) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 684.89 Tm (able to last long and result in electrical problems or lead to fire hazards.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 662.89 Tm (Vishakha Renewables is one of the top solar backsheet manufacturers in India and also produces EVA) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 647.89 Tm (sheets. It has all kinds of solar backsheets available PET, PVF, PVDF, etc. The solar backsheet market) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 632.89 Tm (in India has been growing immensely and there are various producers of backsheets in the market. It) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 617.89 Tm (just comes down to choosing the best quality product for long-lasting performance.) Tj ET BT /F1 11 Tf 0.14 0.16 0.2 rg 1 0 0 1 46 595.89 Tm (Here are a few other articles that you may read next) Tj ET BT /F1 10.5 Tf 0.2 0.23 0.28 rg 1 0 0 1 46 573.89 Tm (- How Can we Track the Employees in Working Hours?) Tj ET BT /F1 10.5 Tf 0.2 0.23 0.28 rg 1 0 0 1 46 557.09 Tm (- How to Make Your Kids' Devices Safe) Tj ET BT /F1 10.5 Tf 0.2 0.23 0.28 rg 1 0 0 1 46 540.29 Tm (- Best College Homework Help Tools) Tj ET q 0.86 0.88 0.92 RG 1 w 46 42 m 549.28 42 l S Q BT /F1 8.4 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 30 Tm (TechRounder | Page 2 of 2) Tj ET BT /F1 7.2 Tf 0.42 0.45 0.5 rg 1 0 0 1 46 19 Tm (https://www.techrounder.com/pdf/blog/the-importance-of-solar-backsheets-in-solar-pv-panel.pdf) Tj ET endstream endobj xref 0 9 0000000000 65535 f 0000000015 00000 n 0000000064 00000 n 0000000127 00000 n 0000000197 00000 n 0000000272 00000 n 0000000414 00000 n 0000005585 00000 n 0000005727 00000 n trailer << /Size 9 /Root 1 0 R >> startxref 8339 %%EOF