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DMEGC DM460M10RT-54HBB

DM460M10RT-54HBB

460 Wp TOPCon
ComparePV verdict

Light for its output, no clear weak spot

Rank 5,120 of 14,005
Compare panels Datasheet PDF
Power (Wp)
460
Typical for its class
Efficiency (%)
23.00
Strong · top 22%
Density (Wp/m²)
230.2
Strong · top 20%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
20.6
Strong · 3.4 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

The DMEGC INFINITY RT (DMxxxM10RT-54HBB) series was designed for rooftop installations, where achieving high yield from limited surfaces, longevity, and predictable performance year after year are key. The main advantage is the application of N-type cell technology, which better withstands operating conditions and supports stable energy production even in the long term. The modules utilize a modern architecture with cut cells, helping to minimize losses during partial shading and improving string performance.

In practice, INFINITY RT addresses typical investor challenges: it minimizes the impact of heat thanks to its favorable temperature coefficient, and increases production during transition periods due to its excellent low-light performance. The glass-glass construction supports resistance to microcracking and atmospheric conditions, while high PID resistance facilitates maintaining parameters in more challenging environments. This is an excellent choice for homes, small businesses, and projects where reliability and high system value over time are prioritized.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.00% 22.52% Strong · top 22% 1,919
Power density 230.2 225.2 Strong · top 20% 1,876
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 44.8 52.2 Strong · top 6% 530
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

8 positive · 1 caution
Best for

Residential, commercial, shaded-installations and hot-climate.

Strengths
44.8 kg per kWp

Top 6% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 530th in the whole database.

230.2 watts per square metre

Top 20% of the TOPCon 450-500 W segment, against a median of 225.2.

23.00% module efficiency

Top 22% of the TOPCon 450-500 W segment, against a median of 22.52%.

What owners get
Temperature Coefficient of -0.29%/°C

N-type TOPCon cells achieve a Pmax temperature coefficient of -0.29%/°C, whereas standard PERC modules typically range from -0.35 to -0.40%/°C. In the Polish climate, where module temperatures can reach 65–70°C during summer, this translates to a real-world daily energy yield improvement of approximately 3–5% compared to previous-generation technology.

30-Year Power Warranty with 87.4% Retention

The manufacturer guarantees a minimum of 87.4% of nominal power output after 30 years of operation, with a maximum annual degradation rate of 0.4% (from year 2 onward) and 99% retention in year one. For comparison, typical Tier-1 PERC modules — such as the Zonergy ZPM MH3-72 from the same peer group — operate under a standard 25-year power warranty. The DMEGC INFINITY RT therefore provides investors with five additional years of real warranty protection.

Module Efficiency of 22–23% — Above Peer Median

The series delivers module efficiency of 22–23%, clearly surpassing the Zonergy ZPM MH3-72 (21.16%) from the same peer comparison group, and placing it on par with the Risen RSM96-11-440-460BNDG (23%) and the SunKean SKT440~460M12-96D4 (23.02%). For rooftop installations with limited surface area, this means higher energy yield per m² of roof space.

Bankable Manufacturer — BNEF Tier 1 (Confirmed Q3 2025)

DMEGC Solar maintains continuous Tier-1 status in the BloombergNEF module manufacturer ranking, with its most recent confirmation in Q3 2025. For projects financed through loans or leasing arrangements, bankability is a prerequisite for obtaining non-recourse financing; it also eliminates the residual risk associated with manufacturer warranty claims.

Listed in TaiyangNews Top Solar Modules 2024

The INFINITY RT series was included in the prestigious Top Solar Modules list (TaiyangNews, August 2024), confirming independent verification of its specifications by an industry editorial body. The list is limited exclusively to modules that meet rigorous performance thresholds and technical documentation quality standards.

Trade-offs
Monofacial Only — No Rear-Side Energy Gain

The DMxxxM10RT-54HBB series does not leverage bifaciality, whereas DMEGC offers a parallel bifacial glass-glass variant — the DMxxxM10RT-B54HBB — built on the same cell platform. For installations with a high-albedo surface (white membrane, gravel ballast), the energy yield penalty compared to the bifacial equivalent can reach 5–15% annually. In a typical rooftop mounting configuration the difference is marginal, but the limitation is worth factoring into system design.

Notes from the database
  • Efficiency of 23.0% matches the TOPCon 450-500W median
  • Power density of 230.2 W/m² packs 5.0 W/m² more into the same footprint vs TOPCon 450-500W median (225.2 W/m²)
  • At -0.29%/°C, hot weather performance is typical for TOPCon 450-500W panels
  • Weight of 20.6 kg (3.4 kg below TOPCon 450-500W median of 24.0 kg) allows easier transport and roof mounting
  • Ranked #1919 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 460 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.00 % Strong Segment median 22.52%
Vmpp · Impp 34.31 V · 13.41 A Operating point at max power
Voc · Isc 40.65 V · 14.31 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 20.6 kg Strong Strong · 3.4 kg below median
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.048 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 402 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by DMEGC in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 460 Wp appear here. The rest cover the whole series.

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
DMEGC DM460M10RT-54HBB 460 W 23.00% -0.290 20.6 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +50 W, cooler, +2.0 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +35 W, cooler, +1.8 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +45 W, cooler, +1.7 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +30 W, cooler, +1.5 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +40 W, cooler, +1.5 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +40 W, cooler, +1.5 pp
DM435M10RT-B54HBB-L 435 W 21.80% -0.290 20.4 kg -25 W, -1.2 pp
DM440M10RT-54HSW/HBW 440 W 22.00% -0.290 20.6 kg -20 W, -1.0 pp
DM445M10RT-54HSW/HBW 445 W 22.30% -0.290 20.6 kg -15 W, -0.7 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is TOPCon technology in DMEGC INFINITY RT panels and how does it differ from mainstream PERC cells?
TOPCon (Tunnel Oxide Passivated Contact) is an N-type next-generation cell architecture that succeeds PERC. In the INFINITY RT series, this translates to module efficiency exceeding 22% and an annual degradation rate not exceeding 0.4% from the second year of operation onward. After 30 years, the module retains a minimum of 87.4% of its nominal power output. TOPCon cells also demonstrate superior resilience to high temperatures and partial shading compared to standard PERC, resulting in higher annual energy yield under Central European climate conditions.
What warranty coverage applies to DMEGC INFINITY RT panels and what does it specifically include?
The INFINITY RT series is backed by a 25-year product warranty covering material and workmanship defects, as well as a 30-year linear power output warranty. The product datasheet guarantees that after 30 years the module will retain at least 87.4% of its rated power, with a maximum annual degradation of 0.4% from year two onward. This represents one of the longest power warranties offered by PV manufacturers in the European market.
Are DMEGC INFINITY RT 460W panels suitable for a standard pitched roof installation in Poland?
Yes. The INFINITY RT 460 Wp variant measures 1762 × 1134 × 30 mm and weighs approximately 20.6 kg, conforming to the standard M10 format compatible with widely used racking systems for pitched roofs, including Schletter, K2, Esdec, and others. The low module weight simplifies handling and transport across the roof surface during installation. The glass-glass construction performs well under the snow and wind loads characteristic of Polish climate conditions.
How do DMEGC INFINITY RT panels perform in high heat and overcast conditions?
TOPCon technology delivers a power temperature coefficient of approximately −0.29%/°C, representing significantly lower thermal losses at elevated temperatures compared to PERC modules, which typically exhibit −0.35%/°C. During summer months, when panel operating temperatures exceed 70 °C, this difference can translate to several percentage points of additional daily energy production. The INFINITY RT series is also optimized for low-irradiance performance, enabling better utilization of diffuse light on overcast days.
Is DMEGC a reliable manufacturer and is its warranty enforceable in Poland?
DMEGC Solar is a Chinese manufacturer classified as Tier 1 by major industry rankings, including BloombergNEF, which confirms its financial stability and consistent manufacturing quality. The company holds ISO 9001 and SA 8000 certifications. INFINITY RT series panels are distributed through authorized partners across Europe, and the manufacturer warranty is enforceable through local entities. Prospective buyers are advised to confirm specific service and warranty terms with their chosen distributor prior to purchase.
Does the DMEGC INFINITY RT series feature a glass-glass construction and what does this mean for system longevity?
Yes, the INFINITY RT series employs a dual-glass design with tempered glass on both the front and rear sides of the module. This eliminates the backsheet, which is susceptible to cracking and moisture ingress, thereby improving resistance to cell microcracks and the PID (Potential-Induced Degradation) effect. The glass-glass construction extends the mechanical service life of the module and performs particularly well in high-humidity environments or coastal installations.
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