--- title: "Vikram Solar SOMERA VSMH.60.AAA.05-595 Solar Panel: Specs & Datasheet | ComparePV" description: "Vikram Solar SOMERA VSMH.60.AAA.05-595 solar panel. Specs: 21.02% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/vikram-solar-somera-vsmh-60-aaa-05-595" image: "https://comparepv.com/og/panel/vikram-solar-somera-vsmh-60-aaa-05-595.png" updated: 2026-09-11 --- # Vikram Solar SOMERA VSMH.60.AAA.05-595 Solid all-round for its segment 589 panels in the segment PERC 550-600 W ## Identity - **Manufacturer:** Vikram Solar - **Model:** SOMERA VSMH.60.AAA.05-595 - **Series:** Somera VSMH.60.AAA.05 - **Rated power:** 595 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 550-600 W (589 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 595 W | 560 W | Strong - top 6% | | | Module efficiency | 21.02% | 21.29% | Typical | 9,766 | | Power density | 210.2 | 212.9 | Typical | 9,740 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,489 | | Weight (kg) | 30.8 kg | 30.8 kg | Typical | | | Performance warranty | 27 yrs | 27 yrs | Typical | 9,781 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.02% | 21.29% | Typical | 9,766 | | Power density | 210.2 | 212.9 | Typical | 9,740 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,489 | | Weight per kWp | 51.8 | 52.7 | Typical | 5,163 | | Performance warranty | 27 yrs | 27 yrs | Typical | 9,781 | - **Best for:** Commercial and utility-scale. ## Specification ### Electrical - **Rated power (Pmax):** 595 W - **Efficiency:** 21.02 % - **Voltage at Pmax (Vmp):** 34.50 V - **Current at Pmax (Imp):** 17.26 A - **Open-circuit voltage (Voc):** 41.50 V - **Short-circuit current (Isc):** 18.27 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.350 %/degC - **Temperature coefficient of Voc:** -0.270 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 120 ### Physical - **Length:** 2172 mm - **Width:** 1303 mm - **Thickness:** 35 mm - **Weight:** 30.8 kg - **Area:** 2.83 m2 - **Power density:** 210.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 27 years - **Output guaranteed at end of warranty:** 83.7 % - **First-year degradation:** 2.00 % - **Annual degradation:** 0.55 % - **Output after 30 years:** 488 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 9766 of 14129 | | Power density | 9740 of 14129 | | Temperature coefficient | 10489 of 14129 | | Weight | 5163 of 14129 | | Warranty | 9781 of 14129 | ## About this series The Somera VSMH.60.AAA.05 series comprises monofacial monocrystalline modules built on **G12 half-cut Mono PERC cells**, which reduce resistive losses and improve heat dissipation across the module, delivering more stable performance under demanding irradiance conditions. These panels feature **zero negative power tolerance**, ensuring every unit meets or exceeds its rated output, while precise Imp binning minimizes string mismatch losses and boosts real-world energy yield. A key advantage is their **enhanced corrosion resistance** to sand dust, high ammonia concentration, and salt mist, making this series a strong choice for agricultural, industrial, and coastal installations. Operational safety is reinforced by an **IP68 potted junction box** that limits moisture ingress, while a robust anodized aluminum frame ensures mechanical resilience against snow and wind loads. Manufactured on a highly automated line with multi-stage EL inspection, the Somera VSMH.60.AAA.05 suits both rooftop and ground-mount installations, offering a **lower LCOE** and competitive return on investment for investors seeking a proven, long-term photovoltaic solution. ## Notable figures - At 21.0% efficiency, this panel is on par with typical \*\*PERC 550-600W\*\* modules - Power density of 210.2 W/m² matches the \*\*PERC 550-600W\*\* median - Temperature coefficient of -0.35%/°C matches the \*\*PERC 550-600W\*\* median - #9766 for efficiency, #10489 for temperature performance out of 14129 panels ## Questions ### Is the Vikram Solar Somera VSMH.60.AAA.05 series still available for purchase? The Somera VSMH.60.AAA.05 series has been discontinued from current production. Availability is now limited to remaining distributor stock, and once these units sell out, the manufacturer will not resume production of this specific model. Buyers interested in this series should confirm stock levels with their supplier promptly, as quantities may be limited, though the manufacturer's warranty remains valid regardless of production status. ### What warranty comes with the Somera VSMH.60.AAA.05 panels? Vikram Solar provides a 12-year product warranty covering material and workmanship defects, along with a 27-year linear power output warranty. This means the panel is guaranteed to retain a specified percentage of its initial power output even after 27 years of operation. This warranty length aligns with tier 1 manufacturer standards and gives investors confidence in the long-term stability of their solar investment. ### How do half-cut G12 Mono PERC cells in the Somera series differ from standard full-size cells? Half-cut cells are physically split standard cells, which reduces the current flowing through each segment and lowers resistive losses while improving heat dissipation. The G12 format is a larger, higher-efficiency cell that enables power output up to 615 Wp. Additionally, smaller cell segments improve shade tolerance, since partial shading on one half-cell has less impact on the entire module string. ### Are the Somera VSMH.60.AAA.05 panels suitable for agricultural or coastal installations? Yes, this is one of the series' key strengths. The panels feature enhanced corrosion resistance in dusty environments and areas with high ammonia concentration, typical of livestock farming, as well as salt mist common in coastal regions. This makes them well suited for barn or stable rooftops and coastal installations, where standard modules tend to degrade faster at the frame and junction box. ### What does zero negative power tolerance mean for the Somera panels and why does it matter? Zero negative power tolerance means every panel unit performs at or above its rated nameplate power, never below it. In practice, this eliminates the risk of purchasing a module with weaker real-world performance than stated on the datasheet. Combined with precise Imp current binning, it reduces mismatch losses across module strings, resulting in higher actual energy yield from the entire installation. ### Is the junction box on the Somera panels moisture resistant? Yes, the panels are equipped with an IP68-rated junction box filled with resin encapsulation. This design effectively limits moisture and dust ingress into the box, which is critical for the durability of electrical connections, especially in outdoor installations exposed to rain, snow, or high humidity year-round. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/SOMERA-G12-590-615W-120-CELLS-918be17f9401.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | +50 W, cooler, +4.0 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | Cooler, lighter, +3.8 pp | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | +45 W, cooler, +3.8 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | Cooler, lighter, +3.6 pp | | [AIKO AIKO-A635-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a635-mae72mw) | 635 W | +40 W, cooler, +3.6 pp | | [Vikram Solar VSMH.60.AAA.05-580W](https://comparepv.com/panel/vikram-solar-vsmh-60-aaa-05-580w) | 580 W | -15 W, -0.5 pp | | [Vikram Solar VSMH.60.AAA.05-585W](https://comparepv.com/panel/vikram-solar-vsmh-60-aaa-05-585w) | 585 W | -10 W, -0.3 pp | | [Vikram Solar PARADEA VSMDH.60.AAA.05-590](https://comparepv.com/panel/vikram-solar-paradea-vsmdh-60-aaa-05-590) | 590 W | Heavier, +3 yr warranty | | [Gamko New Energy GKA210N120](https://comparepv.com/panel/gamko-new-energy-gka210n120) | 680 W | +85 W, +3.0 pp, +3 yr warranty | | [Gamko New Energy GKA210N120-675](https://comparepv.com/panel/gamko-new-energy-gka210n120-675) | 675 W | +80 W, +2.8 pp, +3 yr warranty | | [Q-SUN Solar QN-670HJT-01](https://comparepv.com/panel/q-sun-solar-qn-670hjt-01) | 670 W | +75 W, cooler, +2.7 pp | | [Gamko New Energy GKA210N120-670](https://comparepv.com/panel/gamko-new-energy-gka210n120-670) | 670 W | +75 W, +2.7 pp, +3 yr warranty | | [Q-SUN Solar QN-665HJT-01](https://comparepv.com/panel/q-sun-solar-qn-665hjt-01) | 665 W | +70 W, cooler, +2.5 pp | | [Gamko New Energy GKA210N120-665](https://comparepv.com/panel/gamko-new-energy-gka210n120-665) | 665 W | +70 W, +2.5 pp, +3 yr warranty | | [Sunpro Power SPDG660-N120M12](https://comparepv.com/panel/sunpro-spdg660-n120m12) | 660 W | +65 W, cooler, +2.3 pp | | [Phono Solar NS-660MH-120](https://comparepv.com/panel/phono-solar-ns-660mh-120) | 660 W | +65 W, cooler, +2.3 pp | --- Source: https://comparepv.com/panel/vikram-solar-somera-vsmh-60-aaa-05-595 Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.