--- title: "DMEGC DM435M10T-B54HBT-U 435W Solar Panel - Specs & Review | ComparePV" description: "DMEGC DM435M10T-B54HBT-U 435W solar panel. Specs: 22.30% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/dmegc-solar-hengdian-group-dm435m10t-b54hbt-u" updated: 2026-09-11 --- # DMEGC DM435M10T-B54HBT-U Efficiency leader, no clear weak spot 1,218 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** DMEGC - **Model:** DM435M10T-B54HBT-U - **Series:** DMxxxM10T-B54HBT (INFINITY) - **Rated power:** 435 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 400-450 W (1218 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 435 W | 435 W | Typical | | | Module efficiency | 22.30% | 22.00% | Strong - top 17% | 5,100 | | Power density | 222.8 | 220.2 | Strong - top 17% | 5,150 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 23.6 kg | 22.0 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.30% | 22.00% | Strong - top 17% | 5,100 | | Power density | 222.8 | 220.2 | Strong - top 17% | 5,150 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 54.3 | 51.4 | Typical | 8,498 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **22.30% module efficiency** - Top 17% of the TOPCon 400-450 W segment, against a median of 22.00%. - **222.8 watts per square metre** - Top 17% of the TOPCon 400-450 W segment, against a median of 220.2. - **Best for:** Residential and commercial. ## Specification ### Electrical - **Rated power (Pmax):** 435 W - **Efficiency:** 22.30 % - **Voltage at Pmax (Vmp):** 33.03 V - **Current at Pmax (Imp):** 13.17 A - **Open-circuit voltage (Voc):** 39.64 V - **Short-circuit current (Isc):** 13.95 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.048 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 108 - **Bifacial:** yes ### Physical - **Length:** 1722 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 23.6 kg - **Area:** 1.95 m2 - **Power density:** 222.8 Wp/m2 ### Warranty and degradation - **Product warranty:** 25 years - **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:** 380 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 5100 of 14005 | | Power density | 5150 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 8498 of 14005 | | Warranty | 21 of 14005 | ## Pros - **Highest Efficiency Among Peer Comparables** - The series achieves up to 22.8% module efficiency, outperforming direct competitors: Q-Cells Q.TRON BLACK (22.3%), Solitek SOLRIF D Satin (22.06%), and SunEvo EVOX (21.4%). Higher efficiency translates into greater energy yield from the same roof area. - **N-type TOPCon Technology with Low Degradation** - The Pmax temperature coefficient is -0.29%/°C, which is better than typical PERC cells (-0.34 to -0.38%/°C). First-year degradation is ≤0.4%, and the module retains ≥87.4% of rated power after 30 years — with no LID, a phenomenon characteristic of P-type cells. - **30-Year Power Warranty Above Market Standard** - The manufacturer guarantees ≥87.4% power output for 30 years, while peer comparables such as the Q-Cells Q.TRON BLACK offer a standard 25-year warranty. The extended warranty horizon reduces project financial risk when calculating LCOE. - **Confirmed Bankability: BNEF Tier 1 (Q3 2025)** - DMEGC Solar has maintained Tier 1 status in the BloombergNEF ranking since at least 2024 (confirmed Q3 2025), indicating eligibility for non-recourse project financing. The company has been in operation since 1980 and has a manufacturing capacity of 21 GW/year. - **PV Evolution Labs Recognition and Glass-Glass Construction** - 15 DMEGC modules ranked at the top of PV Evolution Labs testing, earning awards in 5 out of 7 categories. The glass-glass construction provides superior mechanical resistance to wind and hail loads, and enables meaningful bifacial energy gain on installations with high-albedo surfaces such as carports and light-colored membranes. ## Cons - **~24.5 kg Weight Requires Structural Assessment** - The glass-glass construction results in a module weight of approximately 24.5 kg, compared to ~20–21 kg for standard aluminum-framed modules. For retrofit applications or roofs with limited load-bearing capacity, a structural engineering assessment is required prior to installation. - **Bifacial Yield Highly Dependent on Ground Albedo** - The stated bifacial energy gain potential (up to 25%) is achievable only on bright, reflective surfaces with albedo >0.5. On typical dark roof tiles or black membranes, real-world rear-side gain is 5–10%, which may not justify the price premium in a standard residential prosumer installation. ## About this series The DMEGC DMxXXM10T-B54HBT (INFINITY) series is designed specifically for maximum energy gain where output isn't measured solely by front-side power but also by reliable performance in variable conditions. Its key feature is **N-type cells in the TOPCon technology**, which helps maintain high efficiency and stable parameters over time, while simultaneously improving module performance under low-light conditions-such as in the morning, evening, and overcast days. This solution is **bifacial in the glass-glass construction**, which is why the series performs exceptionally well on rooftops, carports, and installations where reflected light from the ground surface can genuinely boost energy production. An additional advantage is **enhanced mechanical strength**, resulting from the double-glass structure-crucial in areas with strong winds, hail, and significant temperature fluctuations. The HBT variant also features a **full-black aesthetic**, making it easy to match modern building designs. This series is tailored for investors who want to combine appearance, durability, and higher energy yields without compromising on technology selection. ## Notable figures - Efficiency of 22.3% matches the \*\*TOPCon 400-450W\*\* median - At 222.8 W/m² power density, roof space requirements are typical for \*\*TOPCon 400-450W\*\* panels - Temperature coefficient of -0.29%/°C matches the \*\*TOPCon 400-450W\*\* median - At 23.6 kg (1.6 kg above \*\*TOPCon 400-450W\*\* median of 22.0 kg), requires checking roof load capacity - 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces ## Questions ### What warranty does DMEGC offer on the DMxxxM10T-B54HBT (INFINITY) series? The INFINITY series comes with a 25-year product warranty covering material and workmanship defects, and a 30-year linear power output warranty. First-year degradation does not exceed 1%, with subsequent years capped at 0.4% per year, guaranteeing at least 87.4% of nominal power output after 30 years of operation. This represents one of the best degradation profiles available in the TOPCon module class on the market. ### Are DMEGC INFINITY DMxxxM10T-B54HBT panels suitable for carport or ground-mounted installations? Yes, the glass-glass construction and bifacial technology make the INFINITY series particularly well suited for exactly these applications. The rear glass captures light reflected from the ground surface — concrete, light-colored pavement, or grass — which can realistically increase energy yield by up to several percentage points compared to a monofacial module. The mechanical robustness of the dual-glass design also protects the panel against hail impact and snow loads typical of open-field or carport mounting configurations. ### Does the N-type TOPCon technology in the DMEGC INFINITY series offer a real advantage over older monocrystalline PERC panels? Yes, N-type TOPCon cells exhibit significantly lower degradation rates and better efficiency under diffuse irradiance conditions than standard PERC cells. In practice, this translates to more kilowatt-hours generated during morning and evening hours and on overcast days. For a system operating over 25 to 30 years, the cumulative difference in energy yield is measurable and can justify the higher upfront cost relative to previous-generation panels. ### How does the DMEGC INFINITY 445 Wp panel perform in winter and at low temperatures? The INFINITY series operates across a temperature range of -40°C to +85°C, so the frosts typical of the Polish climate pose no risk to the modules. Furthermore, photovoltaic panels generally operate more efficiently in cooler conditions than in summer, when they overheat under direct sunlight. N-type TOPCon cells also feature a more favorable temperature coefficient of power, which results in lower power losses on hot days. ### Is the HBT variant of the DMEGC INFINITY series a true full black module, and does this affect panel performance? Yes, the HBT designation confirms a full black aesthetic: black frame, black cells, and a dark rear glass. The aesthetic trade-off is minimal — the darker surface absorbs slightly more heat, but the difference in annual energy yield compared to a standard variant is negligible under European climate conditions. For modern roofs with dark roof tiles or flat membrane roofs, this solution delivers a visually cohesive installation without compromising TOPCon technology. ### Is DMEGC a reliable manufacturer, and is the INFINITY series available in Poland? DMEGC Solar is a Chinese manufacturer listed on the Bloomberg NEF Tier 1 ranking, which confirms its bankability and the financial stability of the company as assessed by independent analysts. The INFINITY DMxxxM10T-B54HBT series is actively sold in the European market, including Poland, through authorized distributors. Before purchasing, it is advisable to verify that the supplier provides original manufacturer warranty documentation rather than solely a commercial warranty from an intermediary. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/66b9d5a613dcf-41d634c20b3a.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [JA Solar JAT54S40-485/LR](https://comparepv.com/panel/ja-solar-jat54s40-485-lr) | 485 W | +50 W, lighter, +2.0 pp | | [AIKO AIKO-A485-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a485-mce54mw) | 485 W | +50 W, cooler, +2.0 pp | | [AIKO AIKO-A485-MAH54Mw](https://comparepv.com/panel/aiko-aiko-a485-mah54mw) | 485 W | +50 W, cooler, +2.0 pp | | [Gokin GK-5-54HG-485M](https://comparepv.com/panel/gokin-gk-5-54hg-485m) | 485 W | +50 W, cooler, +2.0 pp | | [Heckert Solar ZEUS 3.0+ 108 485WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-485wp) | 485 W | +50 W, cooler, +2.0 pp | | [DMEGC DM415M10T-54HBB](https://comparepv.com/panel/dmegc-dm415m10t-54hbb) | 415 W | Hotter, lighter, -1.1 pp | | [DMEGC DM420M10T-54HBB](https://comparepv.com/panel/dmegc-dm420m10t-54hbb) | 420 W | Hotter, lighter, -0.8 pp | | [DMEGC DM425M10T-B54HBT-U4](https://comparepv.com/panel/dmegc-solar-hengdian-group-dm425m10t-b54hbt-u4) | 425 W | -10 W, -0.5 pp | | [DMEGC DM430M10T-B54HBT-U](https://comparepv.com/panel/dmegc-solar-hengdian-group-dm430m10t-b54hbt-u) | 430 W | -0.3 pp | | [DMEGC DM440M10T-B54HBT-U](https://comparepv.com/panel/dmegc-solar-hengdian-group-dm440m10t-b54hbt-u) | 440 W | Very close match | | [DMEGC DM445M10T-B54HBT-U](https://comparepv.com/panel/dmegc-solar-hengdian-group-dm445m10t-b54hbt-u) | 445 W | +10 W, +0.5 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +75 W, cooler, +2.7 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +60 W, cooler, +2.5 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +70 W, cooler, +2.4 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +55 W, cooler, +2.2 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +65 W, cooler, +2.2 pp | --- Source: https://comparepv.com/panel/dmegc-solar-hengdian-group-dm435m10t-b54hbt-u Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.