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TCL Zhonghuan Brand review

HSM-BD60-LA500

500 Wp Back Contact
ComparePV verdict

Middle of its segment, needs the roof space

Rank 4,316 of 14,005
Compare panels Datasheet PDF
Power (Wp)
500
Strong · top 17%
Efficiency (%)
22.60
Typical · median 23.30%
Density (Wp/m²)
225.6
Weak · bottom 24%
Temp (%/°C)
-0.260
Typical · median -0.260
Weight (kg)
23.5
Typical · median 21.5 kg
Warranty (yrs)
30
Typical · median 30 yrs

The TCL Solar Back Contact HSM-BD60-LA500-520 panel series redefines performance standards through the use of advanced back contact cell technology. Unlike traditional modules, this design completely eliminates metal busbars from the front of the panel, allowing for maximum utilization of the active surface area for sunlight absorption. This solves the key problem of energy losses resulting from cell shading by its own components, which translates into the highest energy conversion efficiency even on heavily cloudy days. This series is designed for the most demanding users who have limited roof space and expect maximum yields from every installed kilowatt of power. What distinguishes these panels from the competition is not only excellent technical parameters, but also a unique Full Black aesthetic, free of visible silver lines, making them an ideal choice for modern construction. The innovative N-type cell structure also ensures minimized power degradation over time, guaranteeing energy production stability for decades. Using this series ensures an investment in a premium class product that offers a better temperature coefficient and higher mechanical resistance. By choosing the HSM-BD60-LA500-520 model, investors receive a combination of futuristic design with uncompromising power that goes far beyond market standards.

Ranking

255 panels in the segment Back Contact 400-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.60% 23.30% Typical 3,658
Power density 225.6 232.7 Weak · bottom 24% 3,861
Temperature coefficient -0.260 -0.260 Typical 511
Weight per kWp 47.0 47.5 Typical 1,450
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 · 1 caution
Best for

Residential and commercial.

Not ideal for

Roofs where every square metre has to count.

Watch-outs
225.6 watts per square metre

Bottom 24% of the Back Contact 400-600 W segment, against a median of 232.7.

Notes from the database
  • At 22.6% efficiency, this panel is 1.1pp below the Back Contact 500-550W median of 23.7%
  • 225.7 W/m² power density is 11.4 W/m² below Back Contact 500-550W median (237.1 W/m²) - requires larger installation area
  • Temperature coefficient of -0.26%/°C matches the Back Contact 500-550W median
  • #3658 for efficiency, #511 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 500 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.60 % Typical Segment median 23.30%
Vmpp · Impp 37.90 V · 13.20 A Operating point at max power
Voc · Isc 45.02 V · 14.05 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1954×1134×30 mm · 2.22 m² of roof
Weight 23.5 kg Typical Typical · median 21.5 kg
Cells 120 · 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 444 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 500 Wp appear here. The rest cover the whole series.

30-Year Linear Performance Warranty 30-Year 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-BD60-LA500 500 W 22.60% -0.260 23.5 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +10 W, cooler, +2.4 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Lighter, +2.2 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +2.1 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg -10 W, lighter, +1.9 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, +1.9 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg Lighter, +1.9 pp
HSM-ND54-GR490 490 W 22.00% -0.290 27.0 kg Hotter, heavier, -0.6 pp
HSM-ND54-GR495 495 W 22.30% -0.290 27.0 kg Hotter, heavier, -0.3 pp
HSM-ND54-GR500 500 W 22.50% -0.290 27.0 kg Hotter, heavier
HSM-BD60-LA505 505 W 22.80% -0.260 23.5 kg Very close match
HSM-ND54-GR505 505 W 22.70% -0.290 27.0 kg Hotter, heavier
HSM-BD60-LA510 510 W 23.00% -0.260 23.5 kg +10 W, +0.4 pp
HSM-ND54-GR510 510 W 22.90% -0.290 27.0 kg Hotter, heavier, +0.3 pp
HSM-BD60-LA515 515 W 23.20% -0.260 23.5 kg +15 W, +0.6 pp
HSM-ND54-GR515 515 W 23.20% -0.290 27.0 kg Hotter, heavier, +0.6 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg +60 W, heavier, +2.2 pp

Found 488 panels of the same or similar size to this one, within ±10 mm. See them here Found 507 panels of the same or similar size to this one, within ±25 mm. See them here Found 1085 panels of the same or similar size to this one, within ±50 mm. See them here Found 1471 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is Back Contact technology in the TCL Zhonghuan HSM-BD60-LA500-520 panels and how does it differ from conventional panels?
Back Contact technology places all cell electrical connections on the rear side of the cell instead of the front, as in conventional panels. This leaves the front surface free of metal busbars, allowing it to fully absorb sunlight. In practice, this results in higher energy conversion efficiency, reaching up to 23.5%, and no visible silver lines on the module.
What warranty comes with the HSM-BD60-LA500-520 series panels?
TCL Zhonghuan provides a 25-year product warranty and a 30-year power output warranty. This means the manufacturer guarantees a minimum energy production level for three decades, while the first 25 years also cover the module against material and manufacturing defects. These terms are typical of premium, latest-generation N-type modules.
Is the TCL HSM-BD60-LA500-520 panel bifacial?
No, the HSM-BD60-LA500-520 series is a mono-facial panel, optimized for maximum use of direct irradiance on the front surface. Unlike bifacial modules, it does not generate additional energy from reflected light on the rear side, but its Back Contact technology compensates with higher active-surface efficiency.
Are TCL Solar Back Contact panels suitable for installations with limited roof space?
Yes, this is one of the series' main use cases. High power output of up to 520 Wp within a standard panel format means a larger total system capacity can be achieved on limited roof area compared to conventional modules of similar size. This makes it a good choice for single-family homes with small roof surfaces.
What sets the Full Black aesthetic of this series apart?
By eliminating front busbars, the HSM-BD60-LA500-520 panels have a uniform black surface with no visible metal lines. This Full Black look is especially valued in modern construction and premium architecture, where roof or facade aesthetics matter as much as the technical performance of the installation.
Who manufactures TCL Zhonghuan panels, and is it a reliable manufacturer?
The panels are manufactured by TCL Zhonghuan, a Chinese company recognized as a Tier 1 supplier under the Bloomberg New Energy Finance classification, indicating strong financial stability and extensive experience in cell and module production. Tier 1 status is important when applying for loans or subsidies, since banks and government programs often require panels from established manufacturers.
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