--- title: "Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-555 - Solar Panel Comparison | ComparePV" description: "Compare Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-555 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-555" updated: 2026-09-11 --- # Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-555 555 leads on the differences that matter The largest is module efficiency: 0.58 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Vikram Solar PARADEA VSMDH.72.AAA.05-540](https://comparepv.com/panel/vikram-solar-paradea-vsmdh-72-aaa-05-540) | [Vikram Solar PARADEA VSMDH.72.AAA.05-555](https://comparepv.com/panel/vikram-solar-paradea-vsmdh-72-aaa-05-555) | | Manufacturer | Vikram Solar | Vikram Solar | | Power | 540 Wp | 555 Wp | | Efficiency | 20.90 % | 21.48 % | | Technology | PERC | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 540 | 555 | Difference | | --- | --- | --- | --- | | Module efficiency | 20.90 % | 21.48 % | +0.58 pp for 555 | | Power density | 209.0 Wp/m² | 214.8 Wp/m² | +5.8 Wp/m² for 555 | | Rated power | 540 Wp | 555 Wp | +15 W for 555 | ## Every compared parameter | Parameter | 540 | 555 | | --- | --- | --- | | Rated power | 540 Wp | 555 Wp | | Module efficiency | 20.90 % | 21.48 % | | Power density | 209.0 Wp/m² | 214.8 Wp/m² | | Open-circuit voltage | 49.50 V | 49.80 V | | Voltage at max power | 41.70 V | 42.00 V | | Short-circuit current | 13.64 A | 13.91 A | | Current at max power | 12.96 A | 13.23 A | | Temperature coefficient | -0.350 %/°C | -0.350 %/°C | | Dimensions | 2278x1134x30 mm | 2278x1134x30 mm | | Module area | 2.583 m² | 2.583 m² | | Weight | 32.5 kg | 32.5 kg | | Weight per kWp | 60.2 kg/kWp | 58.6 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.50 %/yr | 0.50 %/yr | | Cell technology | PERC | PERC | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | 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 (-0.350 %/°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, 540:** 17,642 kWh - **Cumulative output, 555:** 18,132 kWh - **Gap:** 490 kWh ## Output when hot | Condition | Cell temperature | 540 | 555 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 540 W | 555 W | 100.0% of rated power | | Cool, bright day | 40 °C | 512 W | 526 W | 94.8% of rated power | | Typical summer roof | 55 °C | 483 W | 497 W | 89.5% of rated power | | Hot roof | 70 °C | 455 W | 468 W | 84.2% of rated power | ## Against the whole database | Measure | 540 | 555 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #10,072 | #8,152 | 14,005 | 555 leads by 1,920 places | | Power density | #10,100 | #8,034 | 14,005 | 555 leads by 2,066 places | | Heat behaviour | #10,419 | #10,419 | 14,005 | Tied - the same position in the database | | Weight | #12,384 | #11,787 | 14,005 | 555 leads by 597 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #7,911 | #6,613 | 14,005 | 555 leads by 1,298 places | ## Questions ### Which panel is better: Vikram Solar PARADEA VSMDH.72.AAA.05-540 or Vikram Solar PARADEA VSMDH.72.AAA.05-555? According to our database: **Vikram Solar PARADEA VSMDH.72.AAA.05-555** has higher module efficiency (**21.48%** vs **20.90%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Vikram Solar PARADEA VSMDH.72.AAA.05-540 and Vikram Solar PARADEA VSMDH.72.AAA.05-555? **Vikram Solar PARADEA VSMDH.72.AAA.05-540** has a module efficiency of **20.90%**, while **Vikram Solar PARADEA VSMDH.72.AAA.05-555** is **21.48%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Vikram Solar PARADEA VSMDH.72.AAA.05-540 use vs Vikram Solar PARADEA VSMDH.72.AAA.05-555? **Vikram Solar PARADEA VSMDH.72.AAA.05-540** uses **PERC** cells; **Vikram Solar PARADEA VSMDH.72.AAA.05-555** uses **PERC**. 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 Vikram Solar PARADEA VSMDH.72.AAA.05-540 and Vikram Solar PARADEA VSMDH.72.AAA.05-555? **Vikram Solar PARADEA VSMDH.72.AAA.05-540** has a **30 years** power warranty; **Vikram Solar PARADEA VSMDH.72.AAA.05-555** 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 Vikram Solar PARADEA VSMDH.72.AAA.05-540 and Vikram Solar PARADEA VSMDH.72.AAA.05-555 bifacial panels? Both **Vikram Solar PARADEA VSMDH.72.AAA.05-540** and **Vikram Solar PARADEA VSMDH.72.AAA.05-555** 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 - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-565](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-565) - 4 differences, the largest is module efficiency - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-560](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-560) - 4 differences, the largest is module efficiency - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-550](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-550) - 3 differences, the largest is module efficiency - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar PARADEA VSMDH.72.AAA.05-545](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-545) - One difference: module efficiency - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar SURYAVA VSMDH.66.735.05](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-suryava-vsmdh-66-735-05) - 15 differences, the largest is module efficiency - [Vikram Solar PARADEA VSMDH.72.AAA.05-540 vs Vikram Solar SURYAVA VSMDH.66.730.05](https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-suryava-vsmdh-66-730-05) - 15 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/vikram-solar-paradea-vsmdh-72-aaa-05-540/vikram-solar-paradea-vsmdh-72-aaa-05-555 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.