--- title: "Isola New Energy YH465W-27MHD 465W Solar Panel - Specs & Review | ComparePV" description: "Isola New Energy YH465W-27MHD 465W solar panel. Specs: 23.27% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/isola-new-energy-yh465w-27mhd" updated: 2026-09-11 --- # Isola New Energy YH465W-27MHD Strong in heat, no clear weak spot 1,089 panels in the segment TOPCon 450-500 W ## Identity - **Manufacturer:** Isola New Energy - **Model:** YH465W-27MHD - **Series:** 182M HALF CELL - **Rated power:** 465 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 450-500 W (1089 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 465 W | 465 W | Typical | | | Module efficiency | 23.27% | 22.52% | Strong - top 12% | 1,202 | | Power density | 232.7 | 225.2 | Strong - top 10% | 1,115 | | Temperature coefficient | -0.240 | -0.290 | Strong - top 1% | 13 | | Weight (kg) | 25.0 kg | 24.0 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.27% | 22.52% | Strong - top 12% | 1,202 | | Power density | 232.7 | 225.2 | Strong - top 10% | 1,115 | | Temperature coefficient | -0.240 | -0.290 | Strong - top 1% | 13 | | Weight per kWp | 53.7 | 52.2 | Typical | 7,763 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **-0.240 %/°C temperature coefficient** - Top 1% of the TOPCon 450-500 W segment, against a median of -0.290. Ranked 13th in the whole database. - **232.7 watts per square metre** - Top 10% of the TOPCon 450-500 W segment, against a median of 225.2. - **23.27% module efficiency** - Top 12% of the TOPCon 450-500 W segment, against a median of 22.52%. - **Best for:** Commercial, utility-scale and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 465 W - **Efficiency:** 23.27 % - **Voltage at Pmax (Vmp):** 32.14 V - **Current at Pmax (Imp):** 14.47 A - **Open-circuit voltage (Voc):** 37.68 V - **Short-circuit current (Isc):** 15.29 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.240 %/degC - **Temperature coefficient of Voc:** -0.220 %/degC - **Temperature coefficient of Isc:** 0.047 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 - **Bifacial:** yes ### Physical - **Length:** 1762 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 25.0 kg - **Area:** 2.00 m2 - **Power density:** 232.7 Wp/m2 ### Warranty and degradation - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 406 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1202 of 14005 | | Power density | 1115 of 14005 | | Temperature coefficient | 13 of 14005 | | Weight | 7763 of 14005 | | Warranty | 21 of 14005 | ## Pros - **N-type TOPCon: zero LID degradation** - N-type cells contain no boron-oxygen complexes, making this series entirely free from light-induced degradation (LID). Annual power loss runs ~0.40%/year versus ~0.55%/year for PERC modules, translating into meaningfully higher cumulative energy yield over the 30-year linear power warranty horizon. - **Up to 23.27% efficiency — above peer comparables** - The top-bin variant reaches 23.27% module efficiency, outperforming direct peer comparables: AE Solar HORIZON CMD-144BDS (22.86%), SunEvo SE5-72H EVO 5N (22.83%), and Renesola 182M Half Cell TOPCon (22.83%). Higher power density translates to more kWh per m² of roof area for the same installed footprint. - **30-year linear power warranty** - The manufacturer provides a 30-year linear performance warranty — increasingly standard in the TOPCon segment but still less common than the 25-year terms offered by many competing brands. The series also carries a 12-year product warranty covering material defects and workmanship. - **Half-cut + Multi-Busbar: shade resilience** - Splitting 182 mm (M10) cells into two independent half-cells reduces internal resistance and limits shading losses to one half of the module rather than the full string. The Multi-Busbar (MBB) architecture shortens the current path, cutting resistive losses and reducing hot-spot risk for improved long-term reliability. ## Cons - **Not on BNEF Tier 1 list** - Isola New Energy (Zhejiang, 3 GW/year production capacity) does not appear on the BNEF Tier 1 solar module list for Q1 2026 or any prior quarter, unlike direct technology competitors such as Jinko, LONGi, Trina, and JA Solar. The absence of Tier 1 status can complicate project finance from independent commercial banks for installations above 10 MW and reduces bankability for institutional PV investors. - **Monofacial only — no bifacial variant** - The 182M HALF CELL series offers no bifacial option (is\_bifacial: false). On high-albedo surfaces (gravel, concrete, snow), bifacial TOPCon modules of the same power class typically generate 5–15% additional yield from the rear side. The lack of a bifacial variant excludes this series from tenders requiring a bifaciality ratio or ground-mounted installations where rear-side gain is material. ## About this series Isola New Energy 182M HALF CELL photovoltaic panels are an advanced solution based on M10 monocrystalline cells, which significantly increase the efficiency of prosumer systems and large commercial installations. The use of **Half-Cut** technology allows for a significant reduction in energy losses resulting from internal resistance, which directly translates into higher power yields even with lower sunlight levels. By dividing the cells into two independent sections, these modules show exceptional **resistance to partial shading**, effectively eliminating the problem of a sudden power drop across the entire string in difficult installation conditions. The innovative design minimizes the risk of hot spots, which directly affects the longevity of components and the safety of the entire installation. This series stands out with the use of **Multi-Busbar technology**, which not only optimizes electron flow but also strengthens the panel structure against mechanical loads. It is an excellent choice for those seeking **maximum power density** on limited roof surfaces where every square centimeter counts. This product is an attractive alternative to the competition, offering **high parameter stability** in the variable Polish climate and a fast return on investment thanks to minimal material degradation over time. ## Notable figures - At 23.3% efficiency, this panel is 0.8pp above typical \*\*TOPCon 450-500W\*\* modules (median: 22.5%) - 232.7 W/m² power density - 7.5 W/m² more than \*\*TOPCon 450-500W\*\* median (225.2 W/m²), more power per roof area - -0.24%/°C temperature coefficient (median: -0.29%/°C) - retains ~2% more power at high temperatures - #1202 for efficiency, #13 for temperature performance out of 14005 panels ## Questions ### What is the maximum power output and efficiency of the Isola New Energy 182M HALF CELL panels? The 182M HALF CELL series reaches a maximum power output of 590 Wp with a module efficiency of 22.64–22.83%. That is among the highest figures in the 144-cell half-cut M10 class, meaning you generate more energy from the same roof area than with older PERC modules. The module measures approximately 2279×1134 mm and weighs around 31.2 kg. ### What is the power output warranty on the Isola New Energy 182M HALF CELL series? The manufacturer provides a 30-year linear power output warranty and a 12-year product warranty covering materials and workmanship. The linear warranty structure defines annual degradation limits with no sudden thresholds. Thanks to N-type TOPCon technology, annual degradation is approximately 0.4%, meaning the module retains over 87% of its rated power after 30 years. ### Do the Isola New Energy 182M HALF CELL panels perform well in winter and overcast conditions typical of Poland? Yes. The TOPCon technology delivers a power temperature coefficient of approximately -0.35%/°C, so the panel operates more efficiently on cold winter days than during hot summers. Additionally, the half-cut cell design reduces internal resistance losses, and splitting cells into two independent half-strings limits power loss from partial shading common on roofs with chimneys or dormers. ### How does TOPCon technology in the 182M HALF CELL series differ from older PERC panels? TOPCon cells use N-type silicon rather than P-type as in PERC. A tunneling silicon-oxide layer on the rear surface of each cell minimizes carrier recombination, resulting in higher efficiency and lower degradation. In practice, TOPCon panels produce 5–10% more energy annually than same-size PERC modules and are significantly less susceptible to LID/LETID degradation triggered by initial light exposure. ### Are the Isola New Energy 182M HALF CELL modules bifacial? No, the 182M HALF CELL series consists of monofacial modules. Energy is harvested from the front surface only, making them ideal for standard rooftop installations where the back of the panel is not exposed to reflected irradiance. The absence of a rear glass sheet also results in lower weight and simpler installation on typical mounting structures. ### How many Isola New Energy 182M HALF CELL panels do I need for a 10 kWp home installation? At 590 Wp per module, just 17 panels are needed to reach approximately 10.03 kWp. That is 2–3 fewer modules than older 400 W panels, which matters on a limited roof surface. Each panel occupies roughly 2.58 m², so a full 17-panel array requires about 44 m² of roof space. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/topcon-450w-465-1672x1134x30mm-e279325e4b8e.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +45 W, lighter, +1.7 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +30 W, lighter, +1.5 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +40 W, lighter, +1.4 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +25 W, lighter, +1.2 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +35 W, lighter, +1.2 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +35 W, lighter, +1.2 pp | | [Isola New Energy YH450W-27MHD](https://comparepv.com/panel/isola-new-energy-yh450w-27mhd) | 450 W | -15 W, -0.8 pp | | [Isola New Energy YH455W-27MHD](https://comparepv.com/panel/isola-new-energy-yh455w-27mhd) | 455 W | -10 W, -0.5 pp | | [Isola New Energy YH460W-27MHD](https://comparepv.com/panel/isola-new-energy-yh460w-27mhd) | 460 W | -0.2 pp | --- Source: https://comparepv.com/panel/isola-new-energy-yh465w-27mhd Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.