--- title: "Canadian Solar CS6.2-48TD-435 435W Solar Panel - Specs & Review | ComparePV" description: "Canadian Solar CS6.2-48TD-435 435W solar panel. Specs: 21.80% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-435" updated: 2026-09-11 --- # Canadian Solar CS6.2-48TD-435 Middle of its segment, heavy for its output 1,218 panels in the segment TOPCon 400-450 W ## Identity - **Manufacturer:** Canadian Solar - **Model:** CS6.2-48TD-435 - **Series:** TOPHiKu6 (All-Black) - **Rated power:** 435 W - **Cell technology:** TOPCon ## How it compares Compared against segment TOPCon 400-450 W (1218 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 435 W | 435 W | Typical | | | Module efficiency | 21.80% | 22.00% | Typical | 7,022 | | Power density | 217.7 | 220.2 | Typical | 7,066 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 24.6 kg | 22.0 kg | Weak - bottom 17% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.80% | 22.00% | Typical | 7,022 | | Power density | 217.7 | 220.2 | Typical | 7,066 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 56.6 | 51.4 | Weak - bottom 17% | 10,706 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **56.6 kg per kWp** - Bottom 17% of the TOPCon 400-450 W segment, against a median of 51.4. - **Best for:** Residential, commercial and shaded-installations. - **Not ideal for:** Weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 435 W - **Efficiency:** 21.80 % - **Voltage at Pmax (Vmp):** 44.20 V - **Current at Pmax (Imp):** 9.85 A - **Open-circuit voltage (Voc):** 52.30 V - **Short-circuit current (Isc):** 10.47 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.045 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 144 ### Physical - **Length:** 1762 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 24.6 kg - **Area:** 2.00 m2 - **Power density:** 217.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 25 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 380 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 7022 of 14005 | | Power density | 7066 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 10706 of 14005 | | Warranty | 21 of 14005 | ## Pros - **Low Temperature Coefficient — TOPCon Technology** - N-type TOPCon cells deliver a Pmax temperature coefficient of -0.29%/°C, resulting in higher energy yield on hot days compared to standard PERC modules (-0.35%/°C). In the Polish climate this difference is less critical, yet during summer months when module temperatures reach 60–70°C, the gap in power losses can amount to as much as 3 percentage points. - **30-Year Linear Power Warranty** - Canadian Solar guarantees linear degradation for 30 years — longer than the 25-year industry standard offered by most Tier-1 competitors (e.g., JA Solar, Risen). The extended warranty horizon directly improves the financial model of an installation when calculating LCOE and assessing project bankability. - **Uncompromised All-Black Aesthetics** - The black frame and black backsheet create a uniform rooftop appearance, eliminating the "checkerboard" effect characteristic of standard modules with a white backsheet. This is particularly valued in installations on visible pitched roofs and in architectural projects requiring consistent color uniformity. - **High Mechanical Resistance** - The module withstands snow loads up to 5,400 Pa and wind loads up to 2,400 Pa (per IEC 61215), placing it above the minimum European standard requirements (3,600 Pa / 2,400 Pa). This is especially relevant for installations in mountainous regions or areas with heavy snowfall. - **Tier-1 Manufacturer, Bankable Since 2001** - Canadian Solar has maintained Bloomberg NEF Tier-1 bankable status continuously for over a decade, minimizing counterparty risk. The company has been in operation since 2001 and maintains a global service network, which is critical when considering 25- and 30-year warranty commitments. ## Cons - **Module Efficiency Below Peer Comparables** - Module efficiency stands at 21.8%, while direct competitors in the same 435 W power class achieve 22.27–22.28%: Luxen Solar LUXPOWER N5, ZNShine ZXM7-UHLDD108, and Solitek SOLID Blackstar. The ~0.5 percentage point difference means that on the same roof area (approx. 2 m²), competing modules will produce approximately 10–11 W more; scaled to a 10 kWp system, this translates to roughly 230–250 W less total installed capacity. ## About this series The Canadian Solar TOPHiKu6 (All-Black) series was designed for roofs where both aesthetics and high energy production matter. The use of **N-type TOPCon cells** helps reduce typical losses associated with degradation and maintains stable performance over the long term - especially significant given rising energy costs and growing self-consumption planning. (\[csisolar.com\](https://www.csisolar.com/na/tophiku6/?utm\_source=openai)) A key feature is the **all-black construction** - a black frame and black backsheet facilitate seamless integration with modern roofing and façade materials, avoiding the typical "solar panel look." (\[sunwatts.com\](https://sunwatts.com/450-watt-canadian-solar-topcon-all-black-solar-panel/?utm\_source=openai)) The modules utilize **half-cell technology** and advanced current collection solutions (including multi-stringing), enhancing performance under partial shading and minimizing hot-spot risks. Additionally, the manufacturer highlights **PID resistance** and improved mechanical reliability for demanding conditions. (\[sunwatts.com\](https://sunwatts.com/450-watt-canadian-solar-topcon-all-black-solar-panel/?utm\_source=openai)) The TOPHiKu6 (All-Black) is an excellent choice for residential and commercial installations on visible roofs, where competition often forces compromises between aesthetics and technology. (\[sunwatts.com\](https://sunwatts.com/450-watt-canadian-solar-topcon-all-black-solar-panel/?utm\_source=openai)) ## Notable figures - Efficiency of 21.8% matches the \*\*TOPCon 400-450W\*\* median - Power density of 217.7 W/m² matches the \*\*TOPCon 400-450W\*\* median - Temperature coefficient of -0.29%/°C matches the \*\*TOPCon 400-450W\*\* median - Weight of 24.6 kg is 2.6 kg above \*\*TOPCon 400-450W\*\* median (22.0 kg) - verify structural support - In the top 50% for efficiency among all TOPCon panels ## Questions ### What warranty coverage applies to the Canadian Solar TOPHiKu6 (All-Black) series? The TOPHiKu6 (All-Black) series comes with a 25-year product warranty covering materials and workmanship, along with a 30-year linear power output warranty. This means the manufacturer commits to maintaining a specified energy yield level for three decades — one of the longest warranty commitments available on the market and a compelling factor when calculating return on investment. ### How does the TOPCon technology in the TOPHiKu6 series differ from conventional PERC cells? The N-type TOPCon cells used in the TOPHiKu6 series feature a lower temperature coefficient of power (approximately -0.29%/°C) compared to typical PERC cells, resulting in reduced losses on hot days. This technology also demonstrates superior resistance to LID and LeTID degradation, allowing the module to retain higher power output over its operating lifetime compared to older-generation modules. ### Will the TOPHiKu6 (All-Black) panel perform well on a partially shaded roof? Yes, the TOPHiKu6 (All-Black) series employs half-cut cell technology combined with a multi-busbar current collection architecture. As a result, shading of part of the module — caused by a chimney, antenna, or dormer windows — does not produce the same level of energy losses as in older module designs. The additional resistance to PID ensures stable operation even in challenging installation conditions. ### What are the dimensions and weight of the Canadian Solar TOPHiKu6 (All-Black) 435W panel? The TOPHiKu6 (All-Black) module in the 435W variant has dimensions of approximately 1762 × 1134 × 30 mm and weighs around 20–21 kg. The standard form factor and manageable weight facilitate rooftop transport and installation on typical aluminum racking systems without the need for specialized equipment. Exact dimensions should be confirmed in the datasheet for the specific model. ### Why does the TOPHiKu6 (All-Black) series feature a black frame, and what does this mean for installation? The all-black design combines a black anodized aluminum frame with a black backsheet, giving the entire module a uniform, dark appearance. This aesthetic solution is well suited for visible roof surfaces, dark ceramic roof tiles, or façade-integrated installations, eliminating the contrasting effect of a conventional silver frame. The visual design has no negative impact on the module's energy performance. ### Is Canadian Solar a reliable manufacturer, and is the TOPHiKu6 (All-Black) series available in Poland? Canadian Solar is classified as a Tier 1 manufacturer according to bankability rankings (BNEF), reflecting its established market position and creditworthiness as recognized by financial institutions. The company operates a global manufacturing and service network. The TOPHiKu6 (All-Black) series is an active product line available through Polish renewable energy distributors, although the specific wattage variants in stock may vary depending on the distributor's inventory. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/251996812690b01f845b09-d45d5c7061c9.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [JA Solar JAT54S40-485/LR](https://comparepv.com/panel/ja-solar-jat54s40-485-lr) | 485 W | +50 W, lighter, +2.5 pp | | [AIKO AIKO-A485-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a485-mce54mw) | 485 W | +50 W, lighter, +2.5 pp | | [AIKO AIKO-A485-MAH54Mw](https://comparepv.com/panel/aiko-aiko-a485-mah54mw) | 485 W | +50 W, lighter, +2.5 pp | | [Gokin GK-5-54HG-485M](https://comparepv.com/panel/gokin-gk-5-54hg-485m) | 485 W | +50 W, lighter, +2.5 pp | | [Heckert Solar ZEUS 3.0+ 108 485WP](https://comparepv.com/panel/heckert-solar-zeus-3-0-108-485wp) | 485 W | +50 W, cooler, +2.5 pp | | [Canadian Solar CS6.2-48TD-440](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-440) | 440 W | Very close match | | [Canadian Solar CS6.2-48TD-445](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-445) | 445 W | +10 W, +0.5 pp | | [Canadian Solar CS6.2-48TD-450](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-450) | 450 W | +15 W, +0.7 pp | | [Canadian Solar CS6.2-48TD-455](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-455) | 455 W | +20 W, +1.0 pp | | [Canadian Solar CS6.2-48TD-460](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-460) | 460 W | +25 W, +1.2 pp | | [Canadian Solar CS6.2-48TD-465](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-465) | 465 W | +30 W, +1.5 pp | | [Canadian Solar CS6.2-48TD-470](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-470) | 470 W | +35 W, +1.7 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +75 W, cooler, +3.2 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +60 W, lighter, +3.0 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +70 W, cooler, +2.9 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +55 W, lighter, +2.7 pp | --- Source: https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs6-2-48td-435 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.