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Premier Energies Brand review

PE1-144-585 THB - M10

585 Wp TOPCon Bifacial 2500%
ComparePV verdict

Light for its output, no clear weak spot

Rank 4,041 of 14,005
Compare panels Datasheet PDF
Power (Wp)
585
Typical for its class
Efficiency (%)
22.63
Typical · median 22.44%
Density (Wp/m²)
226.5
Typical · median 224.4
Temp (%/°C)
-0.300
Typical · median -0.290
Weight (kg)
28.0
Strong · 3.2 kg below median
Warranty (yrs)
30
Typical · median 30 yrs

The Premier Energies 144 HALF CUT TOPCon CELL panel series represents a milestone in energy yield optimization, combining the proven 144-cell architecture with breakthrough TOPCon (Tunnel Oxide Passivated Contact) technology. This solution effectively eliminates the problem of resistive losses, which directly translates into higher conversion efficiency, even in challenging lighting conditions such as cloud cover or early morning hours. The use of a half-cut design reduces the risk of hot-spots and significantly limits the impact of partial shading on the performance of the entire module string. For the investor, this means a higher energy yield per square meter while maintaining exceptional thermal stability. These panels are primarily dedicated to demanding commercial projects and solar farms, where a low levelized cost of energy (LCOE) is key. They stand out from the competition with reduced light-induced degradation (LID), which guarantees the maintenance of high power parameters over many decades of operation. By choosing this series, the user gains a product with enhanced mechanical resistance that solves the problem of yield instability in variable climates, offering reliability in extreme temperatures and long-term energy security for every installation.

Ranking

1,018 panels in the segment TOPCon 550-600 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.63% 22.44% Typical 3,622
Power density 226.5 224.4 Typical 3,500
Temperature coefficient -0.300 -0.290 Typical 6,093
Weight per kWp 47.9 53.8 Strong · top 19% 1,937
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

6 positive · 2 caution
Best for

Commercial, utility-scale and shaded-installations.

Strengths
47.9 kg per kWp

Top 19% of the TOPCon 550-600 W segment, against a median of 53.8.

What owners get
N-type TOPCon technology

The use of N-type TOPCon (Tunnel Oxide Passivated Contact) cells reduces resistive losses and delivers lower LID degradation than older PERC cells. Efficiency reaching 22.83% is on par with segment leaders such as SunEvo Solar SE5-72H and Luxen Solar N5.

30-year power warranty with high threshold

The manufacturer guarantees a minimum of 85.4% of nominal power after 30 years of operation, exceeding the typical PERC module standard of roughly 84.8% after 25 years. This lowers LCOE for utility-scale PV projects evaluated over a long time horizon.

Half-cut design, 144 cells

Splitting cells into half-cells reduces the risk of hot-spot formation and lowers the impact of partial shading on the performance of the entire module string, which matters for rooftop installations with irregular sun exposure.

Bifacial design boosting energy yield

Bifacial modules allow additional energy harvest from reflected light off the ground surface, which is particularly beneficial for ground-mount installations and utility-scale farms with bright or reflective terrain.

Modern, current series (2024)

Launched in 2024, the series uses up-to-date market parameters (560-590 Wp, up to 22.83% efficiency) and is not discontinued, ensuring continued spare-part availability and service support.

Trade-offs
Peak efficiency slightly below segment leader

Maximum efficiency of 22.83% is 0.03pp lower than AE Solar's HORIZON CMD-144BDS (22.86% at the same 590 Wp power). The gap is marginal, but every fraction of a percent matters in large-scale PV project tenders.

Shorter product warranty than emerging TOPCon standard

A 12-year product warranty falls below the 15-year standard increasingly offered by Tier-1 manufacturers for TOPCon modules in 2026, which may affect perceived service value versus premium competitors.

Notes from the database
  • Efficiency of 22.6% matches the TOPCon 550-600W median
  • At 226.5 W/m² power density, roof space requirements are typical for TOPCon 550-600W panels
  • Temperature coefficient of -0.30%/°C matches the TOPCon 550-600W median
  • 28.0 kg weight - 3.2 kg lighter than TOPCon 550-600W median (31.2 kg), reducing installation effort
  • Ranked #3622 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 585 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.63 % Typical Segment median 22.44%
Vmpp · Impp 44.11 V · 13.27 A Operating point at max power
Voc · Isc 51.38 V · 13.93 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2278×1134×35 mm · 2.58 m² of roof
Weight 28.0 kg Strong Strong · 3.2 kg below median
Cells 144 · TOPCon Monocrystalline
Bifaciality 2500 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Typical median -0.290 of its segment
Coefficient Voc · Isc -0.270 · 0.040 %/°C
NOCT 42 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 511 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Premier Energies in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 585 Wp appear here. The rest cover the whole series.

I-V Curves at Different Irradiance Levels I-V Curves at Different Irradiance Levels Whole series P-V Curves at Different Irradiance Levels P-V Curves at Different Irradiance Levels 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
-
With bifacial gain
-

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
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Premier Energies PE1-144-585 THB - M10 585 W 22.63% -0.300 28.0 kg You are here
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, lighter, +2.2 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg -30 W, cooler, +2.0 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +50 W, cooler, +2.0 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +45 W, heavier, +1.8 pp
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg Cooler, lighter, +1.8 pp
PE 515HM 515 W 19.93% -0.350 29.0 kg -70 W, -2.7 pp, -5 yr warranty
PE 520HM 520 W 20.12% -0.350 29.0 kg -65 W, -2.5 pp, -5 yr warranty
PE 525HM 525 W 20.31% -0.350 29.0 kg -60 W, -2.3 pp, -5 yr warranty
PE-525HB 525 W 20.32% -0.350 28.0 kg -60 W, hotter, -2.3 pp
PE 530HM 530 W 20.51% -0.350 29.0 kg -55 W, -2.1 pp, -5 yr warranty
PE-530HG 530 W 20.52% -0.350 34.0 kg -55 W, heavier, -2.1 pp
PE 535HM 535 W 20.70% -0.350 29.0 kg -50 W, -1.9 pp, -5 yr warranty
PE-535HG 535 W 20.71% -0.350 34.0 kg -50 W, heavier, -1.9 pp
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +65 W, cooler, +2.6 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +60 W, cooler, +2.4 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +55 W, cooler, +2.2 pp

Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2547 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
How does TOPCon technology in the Premier Energies 144 Half-Cut series differ from conventional PERC cells?
TOPCon (Tunnel Oxide Passivated Contact) cells use an ultra-thin tunnel oxide layer on the rear surface to suppress carrier recombination. Compared to PERC technology, this delivers higher module efficiency of up to 22.83% and significantly reduced light-induced degradation (LID). The result is greater energy yield throughout the system's lifetime, making TOPCon the preferred choice for projects where long-term LCOE matters most.
Are Premier Energies 144 Half-Cut TOPCon panels bifacial, and what does that mean for energy output?
Yes, the series uses bifacial dual-glass construction. The transparent rear glass captures albedo light reflected from the ground, adding 5–15% extra energy yield compared to a standard monofacial module. The gain is most significant on ground-mounted systems with light-colored substrates such as concrete, gravel, or snow, where rear-side irradiance is highest.
What warranty does Premier Energies offer on the 144 Half-Cut TOPCon series, and how much power is guaranteed after 30 years?
Premier Energies backs this series with a 12-year product warranty and a 30-year linear power warranty. At the end of year 30, modules are guaranteed to retain at least 85.4% of their rated output — meaning the 590 Wp version will produce no less than approximately 504 Wp. This strong long-term guarantee reflects the inherently low degradation rate of N-type TOPCon cells.
How do Premier Energies 144 Half-Cut TOPCon 590 Wp panels perform in cloudy weather and low temperatures?
The modules carry a low temperature coefficient of Pmax at -0.30%/°C, minimizing power loss during hot summer days. The half-cut cell architecture and TOPCon N-type design also improve low-light performance under diffuse irradiance — common in Central European climates. This translates to more energy harvested during overcast mornings and late afternoons compared to standard PERC modules.
What type of installations are Premier Energies 144 Half-Cut TOPCon 590 Wp panels designed for, and do they suit utility-scale solar farms?
This series is purpose-built for commercial rooftop and utility-scale ground-mount applications where minimizing LCOE is the primary goal. At 2,278×1,134 mm and approximately 28 kg, the modules require professional installation on industrial racking systems. The bifacial design delivers the highest yield on ground-mount trackers or fixed-tilt structures with unobstructed rear-side exposure.
How many cells and busbars do Premier Energies 144 Half-Cut TOPCon modules have?
Each module contains 144 half-cut cells based on the 182 mm wafer format, interconnected with a 10-busbar design. The higher busbar count shortens the current path within each cell, reducing resistive losses and improving resilience against micro-cracks. The half-cut architecture further isolates the lower string half from shading events affecting the upper portion of the module.
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