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SpolarPV Brand review

SP525HM6-72L

525 Wp PERC
ComparePV verdict

Middle of its segment, modest efficiency

Rank 9,899 of 14,005
Compare panels Datasheet PDF
Power (Wp)
525
Weak · bottom 21%
Efficiency (%)
20.30
Weak · bottom 5%
Density (Wp/m²)
203.4
Weak · bottom 7%
Temp (%/°C)
-0.350
Typical · median -0.350
Weight (kg)
28.0
Typical · median 28.4 kg
Warranty (yrs)
25
Weak · bottom 23%

The SPHM6-72L series from SpolarPV redefines performance standards in large-scale installations thanks to the use of Half-Cut cell technology, which drastically minimizes energy losses resulting from shading and internal resistance. These modules are designed to maximize yields in harsh environmental conditions, making them an ideal solution for solar farms and large industrial roofs. A key differentiator is the advanced PERC structure, which allows for efficient conversion of light at various angles of incidence, ensuring stable power production even on cloudy days. Investors appreciate this series for its exceptional resistance to potential-induced degradation (PID), which guarantees long-term longevity and the financial predictability of the project. Unlike standard solutions, SPHM6-72L offers a better temperature coefficient, translating into higher yields during hot summer months. The use of a reinforced frame design allows for safe installation in regions exposed to extreme snow and wind loads, eliminating the risk of micro-cracks. By choosing this series, you gain the certainty that the system will maintain the highest efficiency for decades, effectively optimizing the LCOE of every kilowatt-hour produced.

Ranking

706 panels in the segment PERC 500-550 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.30% 20.90% Weak · bottom 5% 11,769
Power density 203.4 209.0 Weak · bottom 7% 11,698
Temperature coefficient -0.350 -0.350 Typical 10,419
Weight per kWp 53.3 53.0 Typical 7,178
Performance warranty 25 yrs 30 yrs Weak · bottom 23% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 3 caution
Best for

Commercial, utility-scale, shaded-installations and hot-climate.

Not ideal for

Tight roof space, roofs where every square metre has to count and owners who want a long output guarantee.

Watch-outs
20.30% module efficiency

Bottom 5% of the PERC 500-550 W segment, against a median of 20.90%. Ranked 11,769th in the whole database.

203.4 watts per square metre

Bottom 7% of the PERC 500-550 W segment, against a median of 209.0. Ranked 11,698th in the whole database.

25 year performance warranty

Bottom 23% of the PERC 500-550 W segment, against a median of 30 yrs.

Notes from the database
  • Efficiency of 20.3% is 0.6pp below the PERC 500-550W median (20.9%)
  • 203.4 W/m² power density is 5.6 W/m² below PERC 500-550W median (209.0 W/m²) - requires larger installation area
  • Temperature coefficient of -0.35%/°C matches the PERC 500-550W median
  • Ranked #11769 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 525 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.30 % Weak Segment median 20.90%
Vmpp · Impp 41.47 V · 12.66 A Operating point at max power
Voc · Isc 49.50 V · 13.42 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2278×1133×30 mm · 2.58 m² of roof
Weight 28.0 kg Typical Typical · median 28.4 kg
Cells 144 · PERC Monocrystalline
Coefficient Pmax -0.350 %/°C Typical median -0.350 of its segment
Coefficient Voc · Isc -0.275 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 23% · median 30 yrs
End-of-warranty output 84.8 % Equals 431 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
-

Alternatives

All SpolarPV panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
SpolarPV SP525HM6-72L 525 W 20.30% -0.350 28.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +4.7 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +4.5 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +4.5 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +4.4 pp, +5 yr warranty
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +4.3 pp, +5 yr warranty
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, lighter, +4.2 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, +4.2 pp, +5 yr warranty
SP530HM6-72L 530 W 20.50% -0.350 28.0 kg Very close match
SPV535-PM10-144 535 W 20.73% -0.350 26.5 kg Lighter, +0.4 pp, +5 yr warranty
SPV540-PM10-144 540 W 20.92% -0.350 26.5 kg +15 W, +0.6 pp, +5 yr warranty
SPV545-PM10-144 545 W 21.12% -0.350 26.5 kg +20 W, +0.8 pp, +5 yr warranty
SPV550-PM10-144 550 W 21.31% -0.350 26.5 kg +25 W, +1.0 pp, +5 yr warranty
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +125 W, cooler, +4.9 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +120 W, cooler, +4.7 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +115 W, cooler, +4.5 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +110 W, cooler, +4.3 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
Is the SpolarPV SPHM6-72L series still available for purchase?
No, the SPHM6-72L series has been discontinued and is no longer actively distributed by SpolarPV. If you need modules with similar specs — PERC Half-Cut technology, high unit power output — ask your distributor about current alternatives from the same product line or comparable modules from other manufacturers. Remaining warehouse stock may still be available through select suppliers.
What warranty does the SpolarPV SPHM6-72L solar panel series come with?
SpolarPV provides a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty guaranteeing the panel retains a specified percentage of its original efficiency over a quarter century. This is a standard level for the commercial segment, though it is worth noting that SpolarPV is not listed as a Bloomberg Tier 1 manufacturer, which may be relevant for project financing.
What is the Half-Cut PERC cell technology used in the SPHM6-72L panels, and is it worth it?
Half-Cut splits each PERC cell into two halves, reducing internal resistance and heat losses. The result: the module generates more energy at the same irradiance and handles partial shading better — a fault in one cell string does not shut down the entire panel. The PERC structure further reflects unabsorbed photons back into the cell, pushing conversion efficiency above standard mono or polycrystalline cells.
How do the 560 Wp SPHM6-72L panels perform under partial shading and overcast conditions?
Thanks to Half-Cut technology, the module is electrically split into two independent sections. Shading on part of the panel — from a chimney or a mounting rail, for example — limits losses to that section only, rather than the entire module as with conventional cells. The PERC structure also improves low-light harvesting, delivering better energy yields on the overcast days typical of Central European climates.
Can the SpolarPV SPHM6-72L panels withstand heavy snow loads and strong winds?
Yes, the SPHM6-72L series features a reinforced aluminum frame engineered for extreme weather conditions. The structure minimizes the risk of micro-cracks under mechanical stress. Exact allowable snow load and wind pressure values are listed in the product datasheet — consult a structural engineer before installing in mountainous regions or particularly exposed sites.
Are the 560 Wp SPHM6-72L panels suitable for residential rooftop installations?
Generally, no — this is not the optimal choice for a typical single-family home. The 72-cell format and 560 Wp output mean large dimensions and significant module weight, making transport and mounting on a steep pitched roof difficult. The SPHM6-72L series is designed for utility-scale and large industrial rooftop installations, where logistics are easier and the large panel size helps reduce the overall LCOE of the system.
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