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TCL Zhonghuan Brand review

HSM-BD54-WA470

470 Wp Back Contact
ComparePV verdict

Solid all-round for its segment

Rank 4,174 of 14,129
Compare panels Datasheet PDF
Power (Wp)
470
Typical for its class
Efficiency (%)
23.60
Typical · median 23.52%
Density (Wp/m²)
235.9
Typical · median 235.2
Temp (%/°C)
-0.260
Typical · median -0.260
Weight (kg)
21.5
Typical · median 23.5 kg
Warranty (yrs)
30
Typical · median 30 yrs

TCL Solar Back Contact (G10LD-54P) photovoltaic panels redefine efficiency standards thanks to the use of advanced Back Contact technology, which moves all electrical contacts to the rear side of the cell. This solution not only increases the active light-absorbing surface but also eliminates the problem of shading by metal busbars, which directly translates into higher energy yields even in low-light conditions. This series stands out with its unique Full Black aesthetics, making it an excellent choice for demanding homeowners who seek an elegant look for an installation integrated with the roof surface. Thanks to the innovative arrangement of connections, the modules demonstrate exceptional resistance to mechanical stress, which significantly minimizes the risk of micro-cracks during long-term operation. The use of G10 format silicon wafers allows for achieving very high power density while maintaining optimal, compact frame dimensions. Compared to standard P-type or N-type modules, this technology offers a better temperature coefficient, ensuring stable operation and lower energy losses on hot days. This is a solution dedicated to modern prosumer installations, where maximum efficiency from limited mounting space and uncompromising reliability supported by the manufacturer's global technological background matter most.

Ranking

167 panels in the segment Back Contact 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 23.60% 23.52% Typical 659
Power density 235.9 235.2 Typical 690
Temperature coefficient -0.260 -0.260 Typical 515
Weight per kWp 45.7 48.5 Typical 860
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 0 caution
Best for

Residential, hot-climate and BIPV.

Notes from the database
  • At 23.6% efficiency, this panel is on par with typical Back Contact 450-500W modules
  • At 235.9 W/m² power density, roof space requirements are typical for Back Contact 450-500W panels
  • At -0.26%/°C, hot weather performance is typical for Back Contact 450-500W panels
  • 21.5 kg weight - 2.0 kg lighter than Back Contact 450-500W median (23.5 kg), reducing installation effort
  • In the top 5% for efficiency among all Back Contact panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 470 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 23.60 % Typical Segment median 23.52%
Vmpp · Impp 34.74 V · 13.54 A Operating point at max power
Voc · Isc 41.18 V · 14.32 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1757×1134×30 mm · 1.99 m² of roof
Weight 21.5 kg Typical Typical · median 23.5 kg
Cells 108 · Back Contact Monocrystalline
Coefficient Pmax -0.260 %/°C Typical median -0.260 of its segment
Coefficient Voc · Isc -0.220 · 0.050 %/°C
NOCT 43 °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 88.8 % Equals 418 W guaranteed
Degradation 1.00 → 0.35 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by TCL Zhonghuan in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 470 Wp appear here. The rest cover the whole series.

Linear Performance Warranty Linear Performance Warranty 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
-0.260 %/°C against a segment median of -0.260
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
TCL Zhonghuan HSM-BD54-WA470 470 W 23.60% -0.260 21.5 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +40 W, cooler, +1.4 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +25 W, +1.2 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +35 W, cooler, +1.1 pp
WST-505BKX54-A2 505 W 24.70% -0.260 25.0 kg +35 W, heavier, +1.1 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +20 W, +0.9 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +30 W, cooler, +0.9 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +30 W, +0.9 pp
HSM-ND48-GR435 435 W 21.80% -0.290 24.5 kg -35 W, heavier, -1.8 pp
HSM-ND48-GR440 440 W 22.00% -0.290 24.5 kg -30 W, heavier, -1.6 pp
HSM-BD54-LA445 445 W 22.30% -0.260 21.5 kg -25 W, -1.3 pp
HSM-ND48-GR445 445 W 22.30% -0.290 24.5 kg Hotter, heavier, -1.3 pp
HSM-BD54-LA450 450 W 22.60% -0.260 21.5 kg -20 W, -1.0 pp
HSM-ND48-GR450 450 W 22.50% -0.290 24.5 kg Hotter, heavier, -1.1 pp
HSM-BD54-LA455 455 W 22.80% -0.260 21.5 kg -15 W, -0.8 pp
HSM-ND48-GR455 455 W 22.80% -0.290 24.5 kg Hotter, heavier, -0.8 pp
HSM-BD54-WA460 460 W 23.10% -0.260 21.5 kg -10 W, -0.5 pp

Found 1404 panels of the same or similar size to this one, within ±10 mm. See them here Found 1519 panels of the same or similar size to this one, within ±25 mm. See them here Found 3635 panels of the same or similar size to this one, within ±50 mm. See them here Found 3997 panels of the same or similar size to this one, within ±100 mm. See them here

About the TCL Solar Back Contact (G10LD-54P) series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

How does Back Contact technology in TCL G10LD-54P panels differ from standard P-type and N-type cells?
Back Contact technology moves all electrical contacts to the rear side of the cell, so the front surface isn't shaded by metal busbars. This increases the active light-absorbing area and eliminates shading losses caused by front-side wiring. As a result, the G10LD-54P panel delivers higher energy yields than typical P-type or N-type modules, especially under diffuse or lower-intensity light conditions.
What is the maximum power output of TCL Solar Back Contact G10LD-54P panels?
The G10LD-54P series reaches up to 475 Wp of maximum power. This is a strong result for the G10 cell format, achieved through dense silicon wafer packing and the elimination of front-metallization shading losses inherent to Back Contact technology.
What warranty comes with the TCL Solar Back Contact (G10LD-54P) series?
The manufacturer offers a 25-year product warranty along with a 30-year power performance warranty. This means the panel should maintain its rated energy output over three decades, while material or manufacturing defects are covered for a quarter century, making this series one of the safer long-term investments in the market.
Are TCL G10LD-54P panels bifacial and can they capture light reflected from the roof surface?
No, the G10LD-54P series consists of monofacial panels, not bifacial. They are optimized to maximize absorption of direct light hitting the front surface, which, combined with Back Contact technology and the Full Black aesthetic, makes them ideal for pitched residential roofs rather than ground-mount or facade installations requiring a bifacial gain.
Are TCL Full Black Back Contact panels suitable for a pitched residential roof?
Yes, the Full Black aesthetic and the absence of visible metallization tracks on the front side give the G10LD-54P modules a uniform, elegant look that blends well with a pitched roof surface. Additionally, the innovative interconnection layout improves resistance to mechanical stress, reducing the risk of microcracks during installation and long-term operation on typical roof structures.
Do TCL Solar Back Contact G10LD-54P panels perform well in high summer temperatures?
Yes, Back Contact technology offers a better temperature coefficient compared to standard P-type and N-type modules. This means a smaller power drop as cell temperature rises, resulting in more stable energy production on hot days and lower losses compared to competing solutions with weaker thermal performance characteristics.
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