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Kyocera Brand review

KT410W-108HL4

410 Wp Monocrystalline
ComparePV verdict

Middle of its segment, heavy for its output

Rank 13,402 of 14,005
Compare panels Datasheet PDF
Power (Wp)
410
Typical for its class
Efficiency (%)
21.00
Typical · median 21.35%
Density (Wp/m²)
210.0
Typical · median 213.2
Temp (%/°C)
-
Not published
Weight (kg)
25.4
Weak · 2.4 kg above median
Warranty (yrs)
-
Not published

The Kyocera ECONOROOTS series focuses on maximizing durability through the use of a unique, patented duralumin frame construction, which ensures exceptional mechanical stability of the entire module. The silicon cells used in this line undergo a precise surface texturing process, which allows for significantly more efficient light absorption even at less favorable angles of sunlight. This solves the key problem of performance drops on cloudy days, making the home installation a more predictable energy source throughout the year. ECONOROOTS stands out from the competition with an integrated mounting system, which effectively minimizes the risk of harmful cell micro-cracks during installation and long-term operation in harsh weather conditions. It is a solution dedicated primarily to homeowners seeking reliability confirmed by decades of market experience. Thanks to high resistance to static loads, these panels perform perfectly in the Polish climate, especially in regions with heavy snowfall. By choosing this series, the investor receives Japanese precision of workmanship, which eliminates the problem of rapid power degradation characteristic of many cheaper alternatives. This technology is created for conscious users who prioritize the financial certainty of their investment over temporary market trends.

Ranking

6,793 panels in the 310-510 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 21.00% 21.35% Typical 9,758
Power density 210.0 213.2 Typical 9,772
Temperature coefficient - -0.300 Not published 13,924
Weight per kWp 62.0 53.2 Weak · bottom 11% 12,715
Performance warranty - 30 yrs Not published 13,880
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 4 caution
Not ideal for

Weight-limited structures.

Watch-outs
62.0 kg per kWp

Bottom 11% of the 310-510 W band, against a median of 53.2.

What owners get
Patented duraluminum frame

The unique frame design increases the module's mechanical rigidity, delivering high resistance to snow and wind loads – a key advantage in the Polish climate with heavy winter snowfall.

Improved low-light performance

Precision surface texturing of the silicon cells improves light absorption at unfavorable angles of incidence, reducing typical output drops on cloudy days and making annual energy yield more predictable.

Integrated mounting system reduces microcracking

The mounting solution designed specifically for this line minimizes mechanical stress transferred to the cells during installation and long-term operation, meaningfully lowering the risk of degradation caused by microcracks.

Over 65 years of manufacturer experience

Kyocera has operated since 1959 and, as one of the pioneers of crystalline photovoltaics, can point to one of the industry's longest field track records for module reliability.

Up to 21% efficiency, in line with segment leaders

The series' top efficiency (21%) matches models such as the Sunket SKT410~430M10-108D4 (21%) and is close to the more technologically advanced Luxor Solar TOPCon line (21.33%), despite lacking N-type cell technology.

Trade-offs
Limited service availability outside Asia

Kyocera exited the North and South American solar market in 2016, concentrating production and technical support mainly on the Japanese market. For investors in Poland, this may mean limited access to warranty service and replacement parts compared to Tier-1 manufacturers with established European distribution networks.

No bifacial technology

Unlike the comparable Luxor Solar Eco Line N-type TOPCon Glass-Glass Bifacial (410–430W, 21.33% efficiency), the ECONOROOTS series is monofacial, ruling out the additional energy yield from albedo reflection possible with installations on light-colored surfaces or elevated racking.

Wide power spread within the series

A power range of 230–410 Wp across only 3 variants suggests some models are based on older, lower power-density cell formats than the standard 410W+ modules now offered by peers such as VDS Renewable and Sunket, which can complicate matching a single product line to modern mounting systems.

Notes from the database
  • Efficiency of 21.0% is 0.8pp below the database median (21.8%)
  • At 210.0 W/m², this panel generates 8.1 W/m² less per unit area than database median (218.1 W/m²)
  • Weight of 25.4 kg (1.1 kg below database median of 26.5 kg) allows easier transport and roof mounting
  • #9758 for efficiency, #13924 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 410 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.00 % Typical Segment median 21.35%
Vmpp · Impp 31.09 V · 13.20 A Operating point at max power
Voc · Isc 37.33 V · 14.06 A Sizes the string length
Dimensions 1722×1134×35 mm · 1.95 m² of roof
Weight 25.4 kg Weak Weak · 2.4 kg above median

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
-
-

Alternatives

All Kyocera panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Kyocera KT410W-108HL4 410 W 21.00% - 25.4 kg You are here
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg +50 W, lighter, +2.6 pp
JST-EDMH-(445-465)W-TD (460W class) 460 W 23.56% -0.300 20.5 kg +50 W, lighter, +2.6 pp
LX-460M/182R-96+ GG 460 W 23.55% -0.260 23.5 kg +50 W, lighter, +2.6 pp
PS-MNB108(HCBF)-460W 460 W 23.53% -0.290 20.5 kg +50 W, lighter, +2.5 pp
JAT54S40-460/LR 460 W 23.50% -0.260 19.3 kg +50 W, lighter, +2.5 pp
LX-460M/182R188-108+ GG 460 W 23.35% -0.290 24.5 kg +50 W, +2.4 pp
AIKO-455-MAH54Db 455 W 23.30% -0.260 24.0 kg +45 W, lighter, +2.3 pp
LR5-54HTH-455M 455 W 23.30% -0.290 20.8 kg +45 W, lighter, +2.3 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +100 W, lighter, +4.0 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +85 W, lighter, +3.8 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +95 W, lighter, +3.7 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +80 W, lighter, +3.5 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +90 W, lighter, +3.5 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +90 W, lighter, +3.5 pp

Found 1783 panels of the same or similar size to this one, within ±10 mm. See them here Found 1914 panels of the same or similar size to this one, within ±25 mm. See them here Found 3392 panels of the same or similar size to this one, within ±50 mm. See them here Found 3970 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Are Kyocera ECONOROOTS panels suitable for Polish climate conditions with heavy snowfall?
Yes, the ECONOROOTS series is engineered for high static load resistance, making it a strong choice for snow-heavy regions of Poland such as Podhale or the Sudeten Mountains. The duralumin frame provides exceptional structural rigidity, keeping the module mechanically intact under a heavy snow load and minimizing the risk of microcracks in the solar cells.
What is the maximum power output of the Kyocera ECONOROOTS panel and is it enough for a typical home installation?
The Kyocera ECONOROOTS panel delivers a peak power output of 410 Wp. For an average single-family home consuming roughly 4,000 kWh per year, 8 to 12 modules are typically sufficient, resulting in a system between 3.3 and 4.9 kWp. This covers full energy demand during summer months and significantly reduces utility bills year-round.
Is the Kyocera ECONOROOTS a bifacial module?
No, the ECONOROOTS series is a monofacial module that generates power from the front surface only. It does not require a light-colored roofing substrate or elevated racking for bifacial gain, which simplifies installation and lowers balance-of-system (BoS) costs. For a standard pitched roof with tiles or metal sheeting, a monofacial module is fully adequate and more cost-effective than a bifacial alternative.
How does ECONOROOTS surface texturization affect performance on overcast days?
The precision surface texturization of the silicon cells allows diffuse light under cloud cover to be absorbed far more efficiently than on flat-surface cells. In practical terms, this means lower output losses on typical overcast Polish days and a more predictable annual energy yield. This is especially relevant at Polish latitudes, where clear-sky days are relatively scarce throughout the year.
Is the Kyocera ECONOROOTS integrated mounting system compatible with standard racking hardware available in Poland?
The ECONOROOTS integrated mounting system is designed to work with standard aluminum and steel rail systems widely available from Polish distributors. The key advantage of this design is reduced point stress during installation, lowering the risk of cell microcracks. However, it is recommended to consult a certified PV installer to select the correct accessories for your specific roof type before proceeding.
What warranty does Kyocera offer on the ECONOROOTS series and what is the difference between a product warranty and a power output warranty?
As a Japanese manufacturer with decades of market experience, Kyocera typically provides a product warranty covering material and workmanship defects, alongside a separate linear power output warranty guaranteeing that the panel retains at least 80% of its rated power after 25 years. The product warranty covers physical module defects, while the power output warranty protects against excessive power degradation over time. Exact terms should be verified in the current manufacturer documentation or through an authorized distributor.
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