--- title: "Adani Solar ASM-M12-132-635 vs Avaada AVN66G12RG-630 - Solar Panel Comparison | ComparePV" description: "Compare Adani Solar ASM-M12-132-635 vs Avaada AVN66G12RG-630 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/adani-solar-asm-m12-132-635/avaada-avn66g12rg-630" updated: 2026-09-11 --- # Adani Solar ASM-M12-132-635 vs Avaada AVN66G12RG-630 AVN66G12RG-630 leads on the differences that matter The largest is module efficiency: 2.91 pp more efficient. 7 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Adani Solar ASM-M12-132-635](https://comparepv.com/panel/adani-solar-asm-m12-132-635) | [Avaada AVN66G12RG-630](https://comparepv.com/panel/avaada-avn66g12rg-630) | | Manufacturer | Adani Solar | Avaada | | Power | 635 Wp | 630 Wp | | Efficiency | 20.39 % | 23.30 % | | Technology | PERC | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | ASM-M12-132-635 | AVN66G12RG-630 | Difference | | --- | --- | --- | --- | | Module efficiency | 20.39 % | 23.30 % | +2.91 pp for AVN66G12RG-630 | | Temperature coefficient | -0.340 %/°C | -0.300 %/°C | +0.040 %/°C for AVN66G12RG-630 | | Power density | 203.9 Wp/m² | 233.2 Wp/m² | +29.3 Wp/m² for AVN66G12RG-630 | | Annual degradation | 0.55 %/yr | 0.40 %/yr | -0.15 %/yr for AVN66G12RG-630 | | Open-circuit voltage | 43.08 V | 48.60 V | 5.52 V apart | | Short-circuit current | 18.63 A | 16.05 A | 2.58 A apart | | Module area | 3.114 m² | 2.701 m² | 0.413 m² apart | | Cell technology | PERC | TOPCon | PERC vs TOPCon | | Voltage at max power | 36.82 V | 41.65 V | 4.83 V apart | | Current at max power | 17.25 A | 15.12 A | 2.13 A apart | | Bifacial | No | Yes | No vs Yes | | Dimensions | 2390x1303x35 mm | 2382x1134x35 mm | 2390x1303x35 mm vs 2382x1134x35 mm | ## Every compared parameter | Parameter | ASM-M12-132-635 | AVN66G12RG-630 | | --- | --- | --- | | Rated power | 635 Wp | 630 Wp | | Module efficiency | 20.39 % | 23.30 % | | Power density | 203.9 Wp/m² | 233.2 Wp/m² | | Open-circuit voltage | 43.08 V | 48.60 V | | Voltage at max power | 36.82 V | 41.65 V | | Short-circuit current | 18.63 A | 16.05 A | | Current at max power | 17.25 A | 15.12 A | | Temperature coefficient | -0.340 %/°C | -0.300 %/°C | | Dimensions | 2390x1303x35 mm | 2382x1134x35 mm | | Module area | 3.114 m² | 2.701 m² | | Weight | 33.6 kg | 34.0 kg | | Weight per kWp | 52.9 kg/kWp | 54.0 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.55 %/yr | 0.40 %/yr | | Cell technology | PERC | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | Bifacial | No | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year - **Cumulative output, ASM-M12-132-635:** 20,580 kWh - **Cumulative output, AVN66G12RG-630:** 21,138 kWh - **Gap:** 558 kWh ## Output when hot | Condition | Cell temperature | ASM-M12-132-635 | AVN66G12RG-630 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 635 W | 630 W | 100.0% of rated power | | Cool, bright day | 40 °C | 603 W | 602 W | 94.9% of rated power | | Typical summer roof | 55 °C | 570 W | 573 W | 89.8% of rated power | | Hot roof | 70 °C | 538 W | 545 W | 84.7% of rated power | ## Against the whole database | Measure | ASM-M12-132-635 | AVN66G12RG-630 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #11,683 | #1,017 | 14,005 | AVN66G12RG-630 leads by 10,666 places | | Power density | #11,623 | #1,003 | 14,005 | AVN66G12RG-630 leads by 10,620 places | | Heat behaviour | #8,778 | #6,093 | 14,005 | AVN66G12RG-630 leads by 2,685 places | | Weight | #6,627 | #8,163 | 14,005 | ASM-M12-132-635 leads by 1,536 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #4,963 | #1,991 | 14,005 | AVN66G12RG-630 leads by 2,972 places | ## Questions ### Which panel is better: Adani Solar ASM-M12-132-635 or Avaada AVN66G12RG-630? According to our database: **Avaada AVN66G12RG-630** has higher module efficiency (**23.30%** vs **20.39%**); **Avaada AVN66G12RG-630** tolerates heat better (temp coeff **-0.300%/°C** vs **-0.340%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Adani Solar ASM-M12-132-635 and Avaada AVN66G12RG-630? **Adani Solar ASM-M12-132-635** has a module efficiency of **20.39%**, while **Avaada AVN66G12RG-630** is **23.30%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Adani Solar ASM-M12-132-635 use vs Avaada AVN66G12RG-630? **Adani Solar ASM-M12-132-635** uses **PERC** cells; **Avaada AVN66G12RG-630** uses **TOPCon**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Adani Solar ASM-M12-132-635 and Avaada AVN66G12RG-630? **Adani Solar ASM-M12-132-635** has a **30 years** power warranty; **Avaada AVN66G12RG-630** has a **30 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ### Are Adani Solar ASM-M12-132-635 and Avaada AVN66G12RG-630 bifacial panels? **Avaada AVN66G12RG-630** is bifacial (captures light from both faces); **Adani Solar ASM-M12-132-635** is monofacial. Bifacial panels work best on ground mounts or raised structures with a light-coloured surface underneath. ## Related comparisons - [Adani Solar ASM-M12-132-635 vs Adani Solar ASM-M12-132-650](https://comparepv.com/compare/adani-solar-asm-m12-132-635/adani-solar-asm-m12-132-650) - 3 differences, the largest is module efficiency - [Adani Solar ASM-M12-132-635 vs Adani Solar ASM-M12-132-645](https://comparepv.com/compare/adani-solar-asm-m12-132-635/adani-solar-asm-m12-132-645) - 3 differences, the largest is module efficiency - [Adani Solar ASM-M12-132-635 vs Adani Solar ASM-M12-132-640](https://comparepv.com/compare/adani-solar-asm-m12-132-635/adani-solar-asm-m12-132-640) - The same specification on paper - [Adani Solar ASM-M12-132-635 vs Adani Solar ASM-M12-132-630](https://comparepv.com/compare/adani-solar-asm-m12-132-635/adani-solar-asm-m12-132-630) - The same specification on paper - [Avaada AVN66G12RG-630 vs Avaada AVN66G12G](https://comparepv.com/compare/avaada-avn66g12rg-630/avaada-avn66g12g) - 6 differences, the largest is rated power - [Avaada AVN66G12RG-630 vs Avaada AVN66G12TB](https://comparepv.com/compare/avaada-avn66g12rg-630/avaada-avn66g12tb) - 6 differences, the largest is rated power --- Source: https://comparepv.com/compare/adani-solar-asm-m12-132-635/avaada-avn66g12rg-630 Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.