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Talesun TP7F54M-400W
Talesun Brand review

TP7F54M-400W

400 Wp PERC
ComparePV verdict

Solid all-round for its segment

Rank 12,114 of 14,005
Compare panels Datasheet PDF
Power (Wp)
400
Weak · bottom 9%
Efficiency (%)
20.50
Typical · median 20.60%
Density (Wp/m²)
204.8
Typical · median 206.2
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
21.5
Typical · median 22.0 kg
Warranty (yrs)
25
Typical · median 25 yrs

The Talesun TP7F54M / TP7F54M(H) series are 108-cell monocrystalline modules designed for stable energy production in both residential and commercial installations, where predictability of yields and operational safety matter. The application of half-cut technology with multiple busbars minimizes resistive losses and enhances performance under partial shading - in practice, this means reduced power drops when shade from the chimney, trees, or window frames "cuts" across the module. The manufacturer also focuses on lowering the risk of hotspots thanks to a special circuit design, translating to a longer lifespan and greater peace of mind for the user. Another distinguishing feature is enhanced resistance to PID, which is particularly important in challenging grid conditions and humid environments. Completing the package is the hermetic junction box with IP68 rating, which supports reliability for years. This is a good choice for pitched and flat roofs, carports, and projects where fast installation and high module work ethic matter.

Ranking

954 panels in the segment PERC 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.50% 20.60% Typical 11,308
Power density 204.8 206.2 Typical 11,370
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 53.8 53.0 Typical 7,774
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 0 caution
Best for

Residential, commercial and shaded-installations.

Notes from the database
  • At 20.5% efficiency, this panel is on par with typical PERC 400-450W modules
  • Power density of 204.8 W/m² matches the PERC 400-450W median
  • At -0.35%/°C, hot weather performance is typical for PERC 400-450W panels
  • #11308 for efficiency, #10419 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 400 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.50 % Typical Segment median 20.60%
Vmpp · Impp 31.05 V · 12.89 A Operating point at max power
Voc · Isc 37.00 V · 13.78 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 21.5 kg Typical Typical · median 22.0 kg
Cells 108 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.260 · 0.048 %/°C
NOCT 43 °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 328 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
Talesun TP7F54M-400W 400 W 20.50% -0.350 21.5 kg You are here
LX-440M/182-108+GG 440 W 23.07% -0.240 23.6 kg Cooler, +2.6 pp, +5 yr warranty
JST-EDMH-(445-465)W-TD (450W class) 450 W 23.05% -0.300 20.5 kg +50 W, +2.6 pp, +5 yr warranty
QNN182-HG450-54 450 W 23.04% -0.290 24.0 kg +50 W, cooler, +2.5 pp
HY440-N108BDD 450 W 23.04% -0.300 23.5 kg +50 W, +2.5 pp, +5 yr warranty
NLBK-27-450 450 W 23.04% -0.300 22.9 kg +50 W, +2.5 pp, +5 yr warranty
RS41-450NBG-E3 450 W 23.04% -0.290 24.5 kg +50 W, cooler, +2.5 pp
TP7F54M-390W 390 W 20.00% -0.350 21.5 kg -10 W, -0.5 pp
TP7F54M-395W 395 W 20.20% -0.350 21.5 kg -0.3 pp
TP7F54M-405W 405 W 20.70% -0.350 21.5 kg Very close match
TP7G54M/410W 410 W 21.00% -0.350 21.5 kg +10 W, +0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +110 W, cooler, +4.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +95 W, cooler, +4.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +105 W, cooler, +4.2 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +90 W, cooler, +4.0 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +100 W, cooler, +4.0 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +100 W, cooler, +4.0 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
Do Talesun TP7F54M panels handle partial shading well, e.g. from a chimney or antenna?
Yes, the TP7F54M series uses half-cut cell technology with multiple busbars, which reduces current losses under partial shading. When shade falls on only part of the module, the overall power drop is smaller than with traditional full-cell designs, and the risk of overheating in the shaded area is limited thanks to the split circuit layout.
What warranty comes with Talesun TP7F54M panels and what does it cover?
The manufacturer provides a 12-year product warranty and a 25-year linear power performance warranty. The product warranty covers material and workmanship defects, such as issues with the laminate or junction box, while the power warranty guarantees that the panel still produces a specified percentage of its original output after years of use.
Is the Talesun TP7F54M series resistant to PID and suitable for humid climates?
Yes, TP7F54M modules feature enhanced resistance to PID (Potential Induced Degradation), which typically occurs under high humidity and high system voltage. This helps the panels maintain stable performance even in harsher weather conditions, which matters for coastal installations or large systems with long strings.
Are Talesun TP7F54M panels suitable for pitched and flat roofs, such as carports?
Yes, the 108-cell half-cut format in a standard frame makes the TP7F54M series suitable for pitched residential roofs as well as flat roofs and carport structures. The sealed IP68 junction box ensures resistance to moisture and dust regardless of mounting angle, and the sturdy build makes installation on typical mounting systems straightforward.
Is the Talesun TP7F54M series still available for purchase?
The TP7F54M / TP7F54M(H) series has been discontinued from current production by Talesun and replaced with newer, higher-power, higher-efficiency models. Panels may still be available from distributors as remaining stock, so it's worth checking current availability with your supplier and considering the manufacturer's newer series for new installations.
What is the maximum power and efficiency of the Talesun TP7F54M 415 Wp module?
The top variant of the series reaches a maximum power of 415 Wp using monocrystalline PERC cells with half-cut technology. This is a strong result for a 108-cell format panel, translating to a module efficiency above 21%, allowing more energy yield from the same roof area compared to older designs without cell splitting.
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