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Canadian Solar CS6.2-48TD-455

CS6.2-48TD-455

455 Wp TOPCon Bifacial
ComparePV verdict

Solid all-round for its segment

Rank 5,669 of 14,005
Compare panels Datasheet PDF
Power (Wp)
455
Typical for its class
Efficiency (%)
22.80
Typical · median 22.52%
Density (Wp/m²)
227.7
Typical · median 225.2
Temp (%/°C)
-0.290
Typical · median -0.290
Weight (kg)
24.6
Typical · median 24.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The Canadian Solar TOPHiKu6 series comprises monofacial modules based on N-type cells in TOPCon technology, designed for stable energy production over the long term. In practice, this means lower power degradation over time and better performance in challenging operating conditions, where standard modules tend to lose performance faster. The application of a multi-string busbar structure (16BB) improves current collection and minimizes the impact of micro-cracks, resulting in predictable energy yields throughout the installation's lifecycle.

The TOPHiKu6 series also stands out due to its low sensitivity to high temperatures, making it suitable for heated roofs during summer and installations with limited module-under ventilation. This makes it an excellent choice for investors seeking to reduce energy costs without oversizing the project - the series helps minimize BOS components and better utilizes the available space. For investment security, the long linear power warranty is also crucial, both for residential and commercial projects.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.80% 22.52% Typical 2,714
Power density 227.7 225.2 Typical 2,888
Temperature coefficient -0.290 -0.290 Typical 2,165
Weight per kWp 54.1 52.2 Typical 8,287
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 2 caution
Best for

Residential, commercial, utility-scale and hot-climate.

What owners get
Low Temperature Coefficient Pmax: -0.29%/°C

The N-type TOPCon cells in this series deliver a Pmax temperature coefficient of -0.29%/°C, compared to a typical -0.35%/°C for standard PERC modules. In practice, at a cell temperature of 70°C (typical summer conditions on a Polish rooftop), this difference translates to approximately 2–3% higher energy yield relative to a comparable PERC installation of the same STC-rated power.

30-Year Linear Power Warranty

The manufacturer provides a 30-year linear power warranty across the entire series — on par with peer comparables such as the Jinko Tiger Neo and Renesola RS7-N — backed by a Tier 1 manufacturer with over 20 years of market track record (Canadian Solar, founded 2001). For commercial investors and externally financed projects, this carries significant weight in LCOE valuation.

BNEF Tier 1 Manufacturer – Confirmed Bankability

Canadian Solar appears on the BNEF Tier 1 Solar Module Manufacturers list for Q1 2026, meeting the non-recourse financing criteria for at least six projects above 10 MW across six independent banks. This is a critical criterion for commercial projects and externally co-financed installations where manufacturer bankability is a formal condition of project financing.

Wide Power Range and Large Number of Variants

34 variants spanning 425–635 Wp enable precise module power selection for any project without over-sizing — suitable for both small prosumer installations and large-scale farms. A 210 Wp spread within a single series is uncommon in the market and facilitates procurement standardization while preserving design flexibility.

LID Elimination and PID Resistance

N-type cells are boron-free and therefore immune to Light-Induced Degradation (LID) typical of P-type PERC modules. Combined with certified resistance to Potential-Induced Degradation (PID), the series maintains more stable long-term energy yield — a notable advantage in system installations operating at higher string voltages (up to 1500 V).

Trade-offs
Monofacial Construction Only

The TOPHiKu6 series does not offer a bifacial variant — bifacial counterparts are available separately as the TOPBiHiKu6. For ground-mount or flat-roof installations over high-albedo surfaces (albedo >0.25), bifacial modules typically deliver 5–15% higher annual energy yield, which at utility-scale directly translates to a lower LCOE. Investors planning such installations should consider the alternative series.

Inconsistent Product Warranty Across the Series

The materials and workmanship warranty varies within the series from 12 to 25 years depending on the variant. Variants carrying a 12-year warranty fall significantly short of the current market standard (e.g., Jinko Tiger Neo offers 25 years), making it essential to verify the warranty datasheet for any specific model selected — particularly important for projects with long financing horizons.

Notes from the database
  • Efficiency of 22.8% matches the TOPCon 450-500W median
  • Power density of 227.7 W/m² matches the TOPCon 450-500W median
  • At -0.29%/°C, hot weather performance is typical for TOPCon 450-500W panels
  • In the top 19% for efficiency among all TOPCon panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 455 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.80 % Typical Segment median 22.52%
Vmpp · Impp 45.00 V · 10.12 A Operating point at max power
Voc · Isc 53.10 V · 10.75 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 24.6 kg Typical Typical · median 24.0 kg
Cells 144 · TOPCon Monocrystalline
Coefficient Pmax -0.290 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 41 °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 398 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

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
-0.290 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Canadian Solar CS6.2-48TD-455 455 W 22.80% -0.290 24.6 kg You are here
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +40 W, lighter, +2.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +50 W, cooler, +1.9 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +35 W, lighter, +1.7 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +45 W, cooler, +1.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +45 W, lighter, +1.7 pp
GK-3-54HGb-500M 500 W 24.50% -0.260 21.4 kg +45 W, lighter, +1.7 pp
CS6.2-48TD-435 435 W 21.80% -0.290 24.6 kg -20 W, -1.0 pp
CS6.2-48TD-440 440 W 22.00% -0.290 24.6 kg -15 W, -0.8 pp
CS6.2-48TD-445 445 W 22.30% -0.290 24.6 kg -10 W, -0.5 pp
CS6.2-48TD-450 450 W 22.50% -0.290 24.6 kg -0.3 pp
CS6.2-48TD-460 460 W 23.00% -0.290 24.6 kg Very close match
CS6.2-48TD-465 465 W 23.30% -0.290 24.6 kg +10 W, +0.5 pp
CS6.2-48TD-470 470 W 23.50% -0.290 24.6 kg +15 W, +0.7 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +55 W, cooler, +2.2 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 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 Canadian Solar TOPHiKu6 panels and what does it cover?
The TOPHiKu6 series is backed by a 25-year product warranty (covering materials and workmanship) and a 30-year linear power output warranty. A linear warranty means that degradation is distributed evenly over the entire period, with no steep drop-off in the early years. By comparison, many lower-cost modules offer only a 10–12 year product warranty and a 25-year power warranty, making the TOPHiKu6 a safer choice for long-term investments.
What is TOPCon technology and why should you choose it in the TOPHiKu6 series?
TOPCon (Tunnel Oxide Passivated Contact) is an N-type cell technology in which a thin silicon oxide layer suppresses charge carrier recombination. In practice, this translates to higher conversion efficiency, a lower temperature coefficient (approx. −0.29 %/°C), and less degradation over time compared to mainstream PERC modules. TOPHiKu6 modules reach up to 635 Wp, delivering more energy from the same roof area.
Do Canadian Solar TOPHiKu6 panels perform well in summer heat?
Yes. Thanks to a low power temperature coefficient of −0.29 %/°C, TOPHiKu6 panels lose significantly less output as temperature rises compared to older PERC modules (typically −0.35 %/°C). This means that on a hot roof at midday in summer, power losses are measurably lower, which directly translates into higher annual energy yields under Central European climate conditions.
Is the TOPHiKu6 series suitable for a small rooftop installation on a single-family home?
Absolutely. While the series includes variants up to 635 Wp intended for commercial projects as well, the smaller models in the TOPHiKu6 family (e.g., 440–470 Wp) are well suited for pitched residential roofs. The physical dimensions and weight of a typical module are comparable to standard panels, and the high efficiency allows more power to be harvested from a limited roof area.
How does the Canadian Solar TOPHiKu6 differ from the brand's older PERC modules?
The key difference lies in the cell technology: the TOPHiKu6 uses N-type TOPCon cells instead of P-type PERC cells. N-type cells inherently exhibit lower light-induced degradation (LID), better performance at elevated temperatures, and higher module efficiency. In addition, the use of 16 busbars (versus 9–12 BB in earlier generations) improves current collection and reduces the impact of microcracks on energy yield throughout the entire system lifetime.
Is Canadian Solar a reliable manufacturer and is the TOPHiKu6 series currently available on the market?
Canadian Solar is a Bloomberg NEF Tier 1 manufacturer, placing it in the highest category of financial and operational creditworthiness in the photovoltaic industry. The company has been in operation for over 20 years and owns its own production facilities. The TOPHiKu6 series is actively available for sale and has not been discontinued, ensuring warranty service availability throughout the full 30-year power output warranty period.
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