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DMEGC DM510M10RT-B60HBT-U

DM510M10RT-B60HBT-U

510 Wp TOPCon Bifacial 80%
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 3,479 of 14,005
Compare panels Datasheet PDF
Power (Wp)
510
Typical for its class
Efficiency (%)
23.10
Strong · top 23%
Density (Wp/m²)
230.6
Strong · top 25%
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
26.8
Typical · median 27.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The DMEGC INFINITY RT (DMxxxM10RT-B60HBT) are bifacial modules featuring a dual-string (glass-glass) construction, based on N-type monocrystalline cells utilizing TOPCon technology. In practice, this means they outperform many standard P-type modules in real-world conditions, especially at high temperatures and during periods of reduced sunlight. The rear side gain helps boost energy yield in locations with reflective surfaces (bright roofs, gravel, concrete), which investors looking for maximum energy output from the same footprint value.

The B60HBT version is ideal for installations where both energy generation and aesthetics matter - including residential rooftops, carports, and commercial projects. The rigidity and sealing of the structure support high mechanical durability and parameter stability over time, translating to safer operation and lower risk of performance degradation. This series stands out from the competition by combining TOPCon technology, bifacial capability, and dual-string glass-glass construction in a format convenient for modern roofing applications.

Ranking

432 panels in the segment TOPCon 500-550 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.10% 22.73% Strong · top 23% 1,570
Power density 230.6 227.4 Strong · top 25% 1,685
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 52.5 52.4 Typical 6,183
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

7 positive · 1 caution
Best for

Residential, commercial and hot-climate.

Strengths
23.10% module efficiency

Top 23% of the TOPCon 500-550 W segment, against a median of 22.73%.

230.6 watts per square metre

Top 25% of the TOPCon 500-550 W segment, against a median of 227.4.

What owners get
High Efficiency – Up to 23.1%

A peak efficiency of 23.1% positions the series above peer comparables such as the Trina Solar Vertex Backsheet (21.2%) and on par with the JA Solar JAM60S40 LR (23%). This translates into meaningfully higher power output from the same roof area, which is particularly valuable in space-constrained installations.

30-Year Linear Power Warranty, Degradation ≤0.4%/year

The manufacturer guarantees ≤1% degradation in year one and ≤0.4% per year thereafter, ensuring a minimum of 87.4% rated power after 30 years. The market standard for most peer comparables — including JA Solar and Trina — is a 25-year power warranty; the DMEGC INFINITY RT extends that horizon by a full five years at no additional cost.

Low Temperature Coefficient Pmax of –0.29%/°C

The N-type TOPCon technology delivers a Pmax temperature coefficient of –0.29%/°C, compared to the –0.34…–0.36%/°C typical of P-type PERC modules. At a summer module operating temperature of 65°C, the advantage over PERC translates to approximately 1.5–2% higher hourly energy yield.

High Mechanical Strength of Glass-Glass Construction

The module withstands a front load of 5,400 Pa and a rear load of 2,400 Pa using 2+2 mm tempered glass, with IEC 61215, IEC 61730, and TÜV Rheinland certification. Eliminating the backsheet reduces the risk of PID degradation and cell micro-cracks, directly supporting output stability over the long term.

BNEF Tier-1 Bankability (Confirmed Q3 2025)

DMEGC Solar maintains BloombergNEF Tier-1 status through at least Q3 2025, backed by a manufacturing capacity of 21 GW. Tier-1 classification is a prerequisite for non-recourse project financing and a mandatory criterion in many commercial and utility-scale tenders.

Trade-offs
Increased Module Weight (~26.8 kg)

The dual-glass construction raises module weight to approximately 26.8 kg, compared to ~21–22 kg for a typical single-glass backsheet module (e.g., Trina Vertex Backsheet in single-glass configuration). On rooftops with limited load-bearing capacity or in retrofit installations, a structural assessment must be completed prior to mounting.

Notes from the database
  • Efficiency of 23.1% matches the TOPCon 500-550W median
  • At 230.6 W/m² power density, this panel generates 3.2 W/m² more per unit area than TOPCon 500-550W median (227.4 W/m²)
  • Temperature coefficient of -0.29%/°C matches the TOPCon 500-550W median
  • Bifaciality factor of 80% can add 4-12% extra yield with reflective mounting surface
  • Ranked #1570 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 510 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.10 % Strong Segment median 22.73%
Vmpp · Impp 38.06 V · 13.42 A Operating point at max power
Voc · Isc 45.10 V · 14.34 A Sizes the string length
Dimensions 1950×1134×30 mm · 2.21 m² of roof
Weight 26.8 kg Typical Typical · median 27.0 kg
Cells 120 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
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 446 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 510 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
-
With bifacial gain
-

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
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
DMEGC DM510M10RT-B60HBT-U 510 W 23.10% -0.290 26.8 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, lighter, +1.9 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +1.7 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg +50 W, cooler, +1.7 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, lighter, +1.6 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg +45 W, cooler, +1.5 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, lighter, +1.4 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +1.4 pp
DM490M10RT-B60HBT-U4 490 W 22.20% -0.290 26.8 kg -20 W, -0.9 pp
DM495M10RT-B60HBT-U 495 W 22.40% -0.290 26.8 kg -15 W, -0.7 pp
DM500M10RT-B60HBT-U 500 W 22.60% -0.290 26.8 kg -10 W, -0.5 pp
DM505M10RT-B60HBT-U 505 W 22.80% -0.290 26.8 kg -0.3 pp
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg +40 W, lighter, +1.3 pp
JAT60S40-540/LR 540 W 24.40% -0.260 23.5 kg +30 W, lighter, +1.3 pp
GK-5-60HG-540M 540 W 24.40% -0.260 23.3 kg +30 W, lighter, +1.3 pp
JKM545-54QL6-DV-F1-EU 545 W 24.27% -0.260 27.5 kg +35 W, cooler, +1.2 pp
LR7-60HVH-545M 545 W 24.20% -0.260 25.0 kg +35 W, cooler, +1.1 pp

Found 255 panels of the same or similar size to this one, within ±10 mm. See them here Found 502 panels of the same or similar size to this one, within ±25 mm. See them here Found 1350 panels of the same or similar size to this one, within ±50 mm. See them here Found 1469 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty is offered on the DMEGC INFINITY RT series (DMxxxM10RT-B60HBT)?
The DMEGC INFINITY RT series comes with a 25-year product warranty covering material and workmanship defects, along with a 30-year linear power output warranty. After 30 years of operation, the manufacturer guarantees a minimum of 87.4% of the original rated power. First-year degradation is capped at 1%, with subsequent annual degradation not exceeding 0.4% per year — placing this series above prevailing market standards.
Is the bifacial design of the DMEGC INFINITY RT panels worthwhile on a typical residential rooftop?
The rear-side gain from a bifacial module is meaningful primarily when the surface beneath the panels has high albedo — for example, a light-colored roofing membrane, concrete, gravel, or white crushed stone. On a typical dark-colored pitched roof, the bifacial gain is limited. However, in carport installations, flat-roof systems with light-colored surfaces, or ground-mounted arrays, the bifacial effect can increase energy yield by several to over ten percent at no additional cost.
How does the TOPCon technology in the DMEGC INFINITY RT series differ from mainstream P-type panels?
N-type TOPCon cells exhibit lower first-year degradation (below 1%, compared to 2–3% in P-type modules) and better performance at elevated temperatures — with a power temperature coefficient of approximately -0.30%/°C, resulting in smaller losses on hot, sunny days. In addition, N-type TOPCon cells are inherently resistant to Light-Induced Degradation (LID) and Light and elevated Temperature Induced Degradation (LeTID), phenomena that can reduce the yield of lower-cost modules over many years of operation.
What are the benefits of the glass-glass (dual-glass) construction in the DMEGC INFINITY RT panels?
Replacing the conventional backsheet with a second tempered glass layer results in significantly improved mechanical strength and module hermeticity. Glass-glass construction better withstands wind and snow loads, offers superior moisture resistance and protection against mechanical damage, and reduces the risk of cell corrosion and Potential-Induced Degradation (PID). The result is more stable electrical parameters throughout the module's entire service life and a lower risk of sharp yield drops after many years of operation.
How do the DMEGC INFINITY RT panels perform in low-irradiance and overcast conditions?
N-type TOPCon cells demonstrate superior efficiency at low irradiance levels compared to standard P-type modules. In practice, this translates to higher energy yield during morning and evening hours as well as on partially cloudy days — a factor of particular importance under Polish climatic conditions, where a significant share of annual energy production comes from exactly these low-light scenarios.
Is DMEGC a reputable PV manufacturer, and is the INFINITY RT series still available?
DMEGC (Zhejiang DMEGC Magnetics) is a Chinese manufacturer ranked on the Bloomberg NEF Tier 1 list, with decades of experience in electronics manufacturing and an active photovoltaic segment that has been growing for over a decade. The INFINITY RT series (DMxxxM10RT-B60HBT) is currently in production and available for purchase. The manufacturer holds IEC 61215 and IEC 61730 certifications, as well as test qualifications for resistance to harsh environmental conditions, including ammonia, sand, and salt mist exposure.
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