--- title: "TCL Zhonghuan HSM-BD54-WA460 460W Solar Panel - Specs & Review | ComparePV" description: "TCL Zhonghuan HSM-BD54-WA460 460W solar panel. Specs: 23.10% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-wa460" updated: 2026-09-11 --- # TCL Zhonghuan HSM-BD54-WA460 Middle of its segment, modest efficiency 156 panels in the segment Back Contact 450-500 W ## Identity - **Manufacturer:** TCL Zhonghuan - **Model:** HSM-BD54-WA460 - **Series:** TCL Solar Back Contact (G10LD-54P) - **Rated power:** 460 W - **Cell technology:** Back Contact ## How it compares Compared against segment Back Contact 450-500 W (156 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 460 W | 475 W | Weak - bottom 17% | | | Module efficiency | 23.10% | 23.50% | Weak - bottom 21% | 1,570 | | Power density | 230.9 | 235.2 | Weak - bottom 21% | 1,638 | | Temperature coefficient | -0.260 | -0.260 | Typical | 511 | | Weight (kg) | 21.5 kg | 23.5 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.10% | 23.50% | Weak - bottom 21% | 1,570 | | Power density | 230.9 | 235.2 | Weak - bottom 21% | 1,638 | | Temperature coefficient | -0.260 | -0.260 | Typical | 511 | | Weight per kWp | 46.7 | 48.0 | Typical | 1,324 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **23.10% module efficiency** - Bottom 21% of the Back Contact 450-500 W segment, against a median of 23.50%. - **230.9 watts per square metre** - Bottom 21% of the Back Contact 450-500 W segment, against a median of 235.2. - **Best for:** Residential, hot-climate and BIPV. - **Not ideal for:** Tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 460 W - **Efficiency:** 23.10 % - **Voltage at Pmax (Vmp):** 34.62 V - **Current at Pmax (Imp):** 13.29 A - **Open-circuit voltage (Voc):** 41.06 V - **Short-circuit current (Isc):** 14.25 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.260 %/degC - **Temperature coefficient of Voc:** -0.220 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** Back Contact - **Cell count:** 108 ### Physical - **Length:** 1757 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 21.5 kg - **Area:** 1.99 m2 - **Power density:** 230.9 Wp/m2 ### Warranty and degradation - **Product warranty:** 25 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 88.8 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.35 % - **Output after 30 years:** 409 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1570 of 14005 | | Power density | 1638 of 14005 | | Temperature coefficient | 511 of 14005 | | Weight | 1324 of 14005 | | Warranty | 21 of 14005 | ## About this series 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. ## Notable figures - Efficiency of 23.1% matches the \*\*Back Contact 450-500W\*\* median - Power density of 230.9 W/m² is 4.3 W/m² below \*\*Back Contact 450-500W\*\* median (235.2 W/m²) - needs more roof space - Temperature coefficient of -0.26%/°C matches the \*\*Back Contact 450-500W\*\* median - 21.5 kg weight - 2.0 kg lighter than \*\*Back Contact 450-500W\*\* median (23.5 kg), reducing installation effort - In the top 11% for efficiency among all Back Contact panels ## Questions ### 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. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/68ff579f40cd3ca2ec9c0d2c_TCL-BC-460475-54-Wht-SG-Res-7cd2140bcfdf.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +50 W, cooler, +1.9 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +35 W, +1.7 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +45 W, cooler, +1.6 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +30 W, +1.4 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +40 W, cooler, +1.4 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +40 W, +1.4 pp | | [TCL Zhonghuan HSM-ND48-GR435](https://comparepv.com/panel/tcl-zhonghuan-hsm-nd48-gr435) | 435 W | Hotter, heavier, -1.3 pp | | [TCL Zhonghuan HSM-ND48-GR440](https://comparepv.com/panel/tcl-zhonghuan-hsm-nd48-gr440) | 440 W | Hotter, heavier, -1.1 pp | | [TCL Zhonghuan HSM-BD54-LA445](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-la445) | 445 W | -15 W, -0.8 pp | | [TCL Zhonghuan HSM-ND48-GR445](https://comparepv.com/panel/tcl-zhonghuan-hsm-nd48-gr445) | 445 W | Hotter, heavier, -0.8 pp | | [TCL Zhonghuan HSM-BD54-LA450](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-la450) | 450 W | -10 W, -0.5 pp | | [TCL Zhonghuan HSM-ND48-GR450](https://comparepv.com/panel/tcl-zhonghuan-hsm-nd48-gr450) | 450 W | Hotter, heavier, -0.6 pp | | [TCL Zhonghuan HSM-BD54-LA455](https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-la455) | 455 W | -0.3 pp | | [TCL Zhonghuan HSM-ND48-GR455](https://comparepv.com/panel/tcl-zhonghuan-hsm-nd48-gr455) | 455 W | Hotter, heavier, -0.3 pp | --- Source: https://comparepv.com/panel/tcl-zhonghuan-hsm-bd54-wa460 Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.