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Techwise Solar TW-415HT-1
Techwise Solar Brand review

TW-415HT-1

415 Wp PERC
ComparePV verdict

Space saver, no clear weak spot

Rank 11,431 of 14,005
Compare panels Datasheet PDF
Power (Wp)
415
Typical for its class
Efficiency (%)
21.25
Strong · top 12%
Density (Wp/m²)
212.5
Strong · top 11%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
20.8
Strong · 1.2 kg below median
Warranty (yrs)
25
Typical · median 25 yrs

The Sun-Pursuit TW-415HT-1 photovoltaic panel series redefines performance standards through the use of advanced HJT heterojunction technology, which effectively combines the advantages of crystalline and thin-film silicon. This solution directly addresses the needs of investors seeking maximum yields from limited roof space, eliminating the problem of energy loss in less favorable weather conditions. A key differentiator of this series is its exceptional resistance to high temperatures, which allows for stable power production on hot summer days when traditional modules lose their efficiency. The use of N-type cells makes the panels almost completely free from the light-induced degradation effect, ensuring long-term energy security and higher power output after many years of operation. Sun-Pursuit TW-415HT-1 stands out from the competition with its excellent performance in low light, generating energy more efficiently at dawn and dusk. This product is dedicated to demanding residential users and companies that prioritize uncompromising quality and modern design. Thanks to its reinforced construction and innovative cell architecture, this series provides investors with a faster return on investment and reliability that outpaces standard solutions available on the Polish photovoltaic market. By choosing this model, you gain the certainty of operating at peak performance for decades.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.25% 20.60% Strong · top 12% 8,904
Power density 212.5 206.2 Strong · top 11% 8,791
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 50.1 53.0 Strong · top 20% 3,625
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 0 caution
Best for

Roofs where every square metre counts, small roofs that need every watt and weight-limited structures.

Strengths
212.5 watts per square metre

Top 11% of the PERC 400-450 W segment, against a median of 206.2.

21.25% module efficiency

Top 12% of the PERC 400-450 W segment, against a median of 20.60%.

50.1 kg per kWp

Top 20% of the PERC 400-450 W segment, against a median of 53.0.

Notes from the database
  • Efficiency of 21.2% is 0.6pp above the PERC 400-450W median (20.6%)
  • At 212.5 W/m² power density, this panel generates 6.3 W/m² more per unit area than PERC 400-450W median (206.2 W/m²)
  • Temperature coefficient of -0.35%/°C matches the PERC 400-450W median
  • 20.8 kg weight - 1.2 kg lighter than PERC 400-450W median (22.0 kg), reducing installation effort
  • In the top 64% for efficiency among all PERC panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 415 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.25 % Strong Segment median 20.60%
Vmpp · Impp 31.80 V · 13.06 A Operating point at max power
Voc · Isc 37.70 V · 13.96 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1722×1134×30 mm · 1.95 m² of roof
Weight 20.8 kg Strong Strong · 1.2 kg below median
Cells 108 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.275 · 0.050 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Typical median 25 yrs · median 25 yrs
End-of-warranty output 84.8 % Equals 341 W guaranteed
Degradation 2.00 → 0.55 % 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
-0.350 %/°C against a segment median of -0.350
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Techwise Solar TW-415HT-1 415 W 21.25% -0.350 20.8 kg You are here
JST-EDMH-(445-465)W-TD (465W class) 465 W 23.81% -0.300 20.5 kg +50 W, +2.6 pp, +5 yr warranty
LX-465M/182R-96+ GG 465 W 23.80% -0.260 23.5 kg +50 W, cooler, +2.6 pp
AIKO-A460-MAH54Mb 460 W 23.60% -0.290 20.5 kg Cooler, +2.4 pp, +5 yr warranty
LX-465M/182R188-108+ GG 465 W 23.60% -0.290 24.5 kg +50 W, cooler, +2.4 pp
JST-EDMH-(445-465)W-TD (460W class) 460 W 23.56% -0.300 20.5 kg Cooler, +2.3 pp, +5 yr warranty
LX-460M/182R-96+ GG 460 W 23.55% -0.260 23.5 kg Cooler, +2.3 pp, +5 yr warranty
PS-MNB108(HCBF)-460W 460 W 23.53% -0.290 20.5 kg Cooler, +2.3 pp, +5 yr warranty
JAT54S40-460/LR 460 W 23.50% -0.260 19.3 kg Cooler, +2.2 pp, +5 yr warranty
TW-400HTB-1 400 W 20.48% -0.350 20.8 kg -15 W, -0.8 pp
TW-405HTB-1 405 W 20.74% -0.350 20.8 kg -10 W, -0.5 pp
TW-410HTB-1 410 W 21.00% -0.350 20.8 kg -0.2 pp
TW-425HT-06 425 W 21.76% -0.300 24.6 kg Cooler, heavier, +5 yr warranty
TW-430HT-06 430 W 22.02% -0.300 24.6 kg Cooler, +0.8 pp, +5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +95 W, cooler, +3.8 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +80 W, cooler, +3.6 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +90 W, cooler, +3.4 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
What cell technology is used in the Sun-Pursuit TW-415HT-1 panels?
The Sun-Pursuit TW-415HT-1 series uses proven PERC (Passivated Emitter and Rear Cell) technology, which improves conversion efficiency compared to standard modules through a passivated rear surface. This allows the panel to reach up to 415 Wp while staying competitively priced, making the series a solid choice for residential and commercial installations focused on value for money.
What warranty comes with the Techwise Solar Sun-Pursuit TW-415HT-1 panels?
The manufacturer provides a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty. This means that even after a quarter century of use, the panel should still deliver a significant share of its original rated power, giving investors a predictable return on their solar installation.
Are the Sun-Pursuit TW-415HT-1 panels bifacial?
No, the TW-415HT-1 series consists of monofacial modules rather than bifacial ones. The panels generate power only through the front, sun-facing surface, which is the standard configuration for typical sloped-roof installations. This means they don't require a bright, reflective ground surface that bifacial modules often need for optimal performance on flat roofs or ground mounts.
Is Techwise Solar a Tier 1 manufacturer, and does that matter when buying?
Techwise Solar is not currently listed as a Tier 1 manufacturer under BloombergNEF's classification, indicating a smaller production scale and shorter financial track record than the top-tier brands. This doesn't necessarily mean lower quality, but buyers should confirm local distributor support, warranty service terms, and whether their financing bank accepts non-Tier 1 panels before purchasing.
How do the Sun-Pursuit TW-415HT-1 panels perform on hot summer rooftops?
PERC cells have a moderately good temperature coefficient, so power loss from roof heating on hot days is limited, though somewhat higher than in more expensive heterojunction technologies. In practice, this translates to stable, predictable energy production even during high-irradiance summer months in a temperate climate.
Is the Sun-Pursuit TW-415HT-1 suitable for a standard sloped-roof residential installation?
Yes, the 415 Wp power rating and typical module dimensions fit well with the most common mounting systems used on sloped residential roofs. The 12-year product warranty and 25-year power warranty add reassurance for investors planning a long-term installation, though it's worth confirming local warranty service availability with the distributor before purchase.
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