--- title: "Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-630 - Solar Panel Comparison | ComparePV" description: "Compare Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-630 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-ab-g12r-132-620/adani-solar-ab-g12r-132-630" updated: 2026-09-11 --- # Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-630 630 leads on the differences that matter The largest is module efficiency: 0.37 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Adani Solar AB-G12R-132-620](https://comparepv.com/panel/adani-solar-ab-g12r-132-620) | [Adani Solar AB-G12R-132-630](https://comparepv.com/panel/adani-solar-ab-g12r-132-630) | | Manufacturer | Adani Solar | Adani Solar | | Power | 620 Wp | 630 Wp | | Efficiency | 22.97 % | 23.34 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 620 | 630 | Difference | | --- | --- | --- | --- | | Module efficiency | 22.97 % | 23.34 % | +0.37 pp for 630 | | Power density | 229.7 Wp/m² | 233.4 Wp/m² | +3.7 Wp/m² for 630 | | Rated power | 620 Wp | 630 Wp | +10 W for 630 | ## Every compared parameter | Parameter | 620 | 630 | | --- | --- | --- | | Rated power | 620 Wp | 630 Wp | | Module efficiency | 22.97 % | 23.34 % | | Power density | 229.7 Wp/m² | 233.4 Wp/m² | | Open-circuit voltage | 48.53 V | 48.80 V | | Voltage at max power | 41.30 V | 41.72 V | | Short-circuit current | 15.92 A | 15.94 A | | Current at max power | 15.02 A | 15.11 A | | Temperature coefficient | -0.280 %/°C | -0.280 %/°C | | Dimensions | 2382x1133x30 mm | 2382x1133x30 mm | | Module area | 2.699 m² | 2.699 m² | | Weight | 33.6 kg | 33.6 kg | | Weight per kWp | 54.2 kg/kWp | 53.3 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.280 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, 620:** 20,802 kWh - **Cumulative output, 630:** 21,138 kWh - **Gap:** 336 kWh ## Output when hot | Condition | Cell temperature | 620 | 630 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 620 W | 630 W | 100.0% of rated power | | Cool, bright day | 40 °C | 594 W | 604 W | 95.8% of rated power | | Typical summer roof | 55 °C | 568 W | 577 W | 91.6% of rated power | | Hot roof | 70 °C | 542 W | 551 W | 87.4% of rated power | ## Against the whole database | Measure | 620 | 630 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,237 | #943 | 14,005 | 630 leads by 1,294 places | | Power density | #2,147 | #933 | 14,005 | 630 leads by 1,214 places | | Heat behaviour | #1,309 | #1,309 | 14,005 | Tied - the same position in the database | | Weight | #8,420 | #7,236 | 14,005 | 630 leads by 1,184 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #2,570 | #1,961 | 14,005 | 630 leads by 609 places | ## Questions ### Which panel is better: Adani Solar AB-G12R-132-620 or Adani Solar AB-G12R-132-630? According to our database: **Adani Solar AB-G12R-132-630** has higher module efficiency (**23.34%** vs **22.97%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Adani Solar AB-G12R-132-620 and Adani Solar AB-G12R-132-630? **Adani Solar AB-G12R-132-620** has a module efficiency of **22.97%**, while **Adani Solar AB-G12R-132-630** is **23.34%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Adani Solar AB-G12R-132-620 use vs Adani Solar AB-G12R-132-630? **Adani Solar AB-G12R-132-620** uses **TOPCon** cells; **Adani Solar AB-G12R-132-630** 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 AB-G12R-132-620 and Adani Solar AB-G12R-132-630? **Adani Solar AB-G12R-132-620** has a **30 years** power warranty; **Adani Solar AB-G12R-132-630** 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 AB-G12R-132-620 and Adani Solar AB-G12R-132-630 bifacial panels? Both **Adani Solar AB-G12R-132-620** and **Adani Solar AB-G12R-132-630** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-640](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-640) - 3 differences, the largest is module efficiency - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-635](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-635) - 3 differences, the largest is module efficiency - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-625](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-625) - The same specification on paper - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-615](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-615) - The same specification on paper - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-610](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-610) - 3 differences, the largest is module efficiency - [Adani Solar AB-G12R-132-620 vs Adani Solar AB-G12R-132-605](https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-605) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/adani-solar-ab-g12r-132-620/adani-solar-ab-g12r-132-630 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.