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ZNShine Brand review

ZXM7-UHLD108-440/N

440 Wp TOPCon Bifacial
ComparePV verdict

Efficiency leader, no clear weak spot

Rank 8,838 of 14,005
Compare panels Datasheet PDF
Power (Wp)
440
Typical for its class
Efficiency (%)
22.53
Strong · top 7%
Density (Wp/m²)
225.3
Strong · top 8%
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
24.5
Typical · median 22.0 kg
Warranty (yrs)
30
Typical · median 30 yrs

The ZNShine ZXM7-UHLD108 series was designed for maximum energy yield where every square meter of installation counts. Key features include monocrystalline N-type cells with TOPCon technology, which maintain efficiency over time and are more resistant to typical degradation phenomena. Modules utilize half-cut architecture and multi-busbar (SMBB) technology, reducing resistive losses and improving performance under partial shading.

In practice, this means more stable energy production in Polish conditions-particularly under low sunlight, on cloudy days, and during早晚 (morning and evening)-thanks to excellent responsiveness to low light conditions. An additional highlight is the double-glass construction, which enhances resistance to moisture, corrosion, and micro-cracking, and also helps mitigate operational risks in demanding locations.

This series is for investors who demand reliability in residential, commercial, and industrial installations, as well as projects focused on longevity and long-term yield.

Ranking

1,218 panels in the segment TOPCon 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.53% 22.00% Strong · top 7% 3,982
Power density 225.3 220.2 Strong · top 8% 4,099
Temperature coefficient -0.300 -0.290 Typical 6,093
Weight per kWp 55.7 51.4 Typical 10,051
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

2 positive · 0 caution
Best for

Residential, commercial and shaded-installations.

Strengths
22.53% module efficiency

Top 7% of the TOPCon 400-450 W segment, against a median of 22.00%. Ranked 3,982nd in the whole database.

225.3 watts per square metre

Top 8% of the TOPCon 400-450 W segment, against a median of 220.2. Ranked 4,099th in the whole database.

Notes from the database
  • At 22.5% efficiency, this panel is 0.5pp above typical TOPCon 400-450W modules (median: 22.0%)
  • Power density of 225.3 W/m² packs 5.1 W/m² more into the same footprint vs TOPCon 400-450W median (220.2 W/m²)
  • At -0.30%/°C, hot weather performance is typical for TOPCon 400-450W panels
  • Weight of 24.5 kg is 2.5 kg above TOPCon 400-450W median (22.0 kg) - verify structural support
  • In the top 28% for efficiency among all TOPCon panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 440 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.53 % Strong Segment median 22.00%
Vmpp · Impp 32.30 V · 13.63 A Operating point at max power
Voc · Isc 38.90 V · 14.39 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 24.5 kg Typical Typical · median 22.0 kg
Cells 108 · TOPCon Monocrystalline
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 385 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by ZNShine in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 440 Wp appear here. The rest cover the whole series.

Guaranteed Power vs Years (Linear Power Warranty) Guaranteed Power vs Years (Linear Power Warranty) Whole series

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
-0.300 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
ZNShine ZXM7-UHLD108-440/N 440 W 22.53% -0.300 24.5 kg You are here
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +50 W, cooler, +2.0 pp
STP-NT11/48QGSF-490 490 W 24.50% -0.260 21.5 kg +50 W, cooler, +2.0 pp
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +45 W, lighter, +1.8 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +45 W, cooler, +1.8 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +45 W, cooler, +1.8 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +45 W, cooler, +1.8 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +45 W, cooler, +1.8 pp
ZXM7-SH108-395W 395 W 20.23% -0.350 20.5 kg Hotter, -2.3 pp, -5 yr warranty
ZXM7-SH108-400W 400 W 20.48% -0.350 20.5 kg Hotter, -2.1 pp, -5 yr warranty
ZXM7-SH108-405W 405 W 20.74% -0.350 20.5 kg Hotter, -1.8 pp, -5 yr warranty
ZXM7-SH108-410W 410 W 21.00% -0.350 20.5 kg Hotter, -1.5 pp, -5 yr warranty
ZXM7-SH108-415W 415 W 21.25% -0.350 20.5 kg Hotter, -1.3 pp, -5 yr warranty
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +70 W, cooler, +2.5 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +55 W, cooler, +2.3 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +65 W, cooler, +2.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +60 W, cooler, +2.0 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
How does the ZNShine ZXM7-UHLD108 series differ from standard PERC modules?
The ZXM7-UHLD108 series uses N-type monocrystalline TOPCon cells, which degrade more slowly than older PERC cells and maintain efficiency better over the module's lifetime. Additionally, the half-cut architecture and multi-busbar (SMBB) design reduce resistive losses, resulting in higher energy yield from the same roof or ground area.
Do ZNShine ZXM7-UHLD108 panels perform well in low-light and cloudy conditions?
Yes, thanks to TOPCon technology and the half-cut design, this series delivers very good low-light responsiveness. This means more stable power generation in the morning, evening, and on overcast days, which is important in climates with limited hours of full sun.
What warranty comes with the ZNShine ZXM7-UHLD108 panels?
The manufacturer provides a 15-year product warranty and a 30-year linear power output warranty. This means that after 30 years of operation, the module should still retain the guaranteed percentage of its original rated power, making this series suitable for long-term investments, including ground-mount and commercial installations.
What are the benefits of the double-glass construction in ZXM7-UHLD108 panels?
The double-glass construction replaces the rear backsheet with a second layer of glass, significantly increasing resistance to moisture ingress, junction corrosion, and cell micro-cracks. In practice this reduces failure risk in demanding operating conditions, such as large temperature swings or high humidity, and extends the panel's overall lifespan.
Are ZNShine ZXM7-UHLD108 panels bifacial, and is it worth it?
Yes, the ZXM7-UHLD108 series is built with bifacial technology, meaning it also generates power from the rear side of the module using light reflected off the ground. This is especially beneficial for ground-mount installations on bright surfaces (e.g., gravel, white roofing) and mounting structures with adequate rear clearance, where the additional yield can range from a few to over a dozen percent.
Who manufactures the ZNShine ZXM7-UHLD108 panels, and is it a reliable supplier?
The panels are manufactured by ZNShine Solar, a well-established Chinese photovoltaic manufacturer classified as Tier 1 under the Bloomberg NEF ranking. Tier 1 status indicates financial stability and bankability, making financing easier to obtain and providing greater confidence in honoring warranty claims over the product's long service life.
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