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SpolarPV SP390BSM6-72
SpolarPV Brand review

SP390BSM6-72

390 Wp PERC Bifacial
ComparePV verdict

Middle of its segment, weak in heat

Rank 12,384 of 14,005
Compare panels Datasheet PDF
Power (Wp)
390
Typical for its class
Efficiency (%)
20.10
Typical · median 19.90%
Density (Wp/m²)
201.0
Typical · median 199.0
Temp (%/°C)
-0.380
Weak · bottom 7%
Weight (kg)
21.5
Typical · median 21.4 kg
Warranty (yrs)
25
Typical · median 25 yrs

The SPolarPV SPBSM6-72 series are large-format modules designed for high power density on rooftops and stable operation in varying conditions. The use of monocrystalline PERC cells and a half-cut architecture helps minimize losses due to heating and improves energy yield under partial shading - which is particularly important on rooftops with chimneys, skylights, or lightning protection systems. Furthermore, the MBB multi-busbar technology supports better current transport within the cell, resulting in more predictable annual energy production.

This is a good option for installers and investors who want to combine efficiency with reliability - both in residential on-grid systems and in larger systems for warehouses, commercial buildings, or agricultural properties. The series also stands out for its refined design: tempered glass and a sealed IP67-rated junction box provide protection against moisture, dust, and typical operating loads. This allows SPBSM6-72 to effectively compete in areas where performance, durability, and easy integration with popular inverters are key.

Ranking

579 panels in the segment PERC 350-400 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.10% 19.90% Typical 12,102
Power density 201.0 199.0 Typical 12,117
Temperature coefficient -0.380 -0.350 Weak · bottom 7% 13,397
Weight per kWp 55.1 55.8 Typical 9,554
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 · 1 caution
Best for

Residential, commercial and shaded-installations.

Not ideal for

Hot climates.

Watch-outs
-0.380 %/°C temperature coefficient

Bottom 7% of the PERC 350-400 W segment, against a median of -0.350. Ranked 13,397th in the whole database.

Notes from the database
  • 20.1% module efficiency - 0.7pp better than the PERC 0-400W median of 19.4%
  • At 201.0 W/m² power density, this panel generates 6.6 W/m² more per unit area than PERC 0-400W median (194.4 W/m²)
  • At -0.38%/°C, loses 0.02pp more power per degree than PERC 0-400W median (-0.36%/°C)
  • Weight of 21.5 kg is typical for PERC 0-400W panels
  • In the top 86% for efficiency among all PERC panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 390 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.10 % Typical Segment median 19.90%
Vmpp · Impp 41.62 V · 9.37 A Operating point at max power
Voc · Isc 48.97 V · 10.21 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1956×992×40 mm · 1.94 m² of roof
Weight 21.5 kg Typical Typical · median 21.4 kg
Cells 72 · PERC Monocrystalline
Coefficient Pmax -0.380 %/°C Weak bottom 7% of its segment
Coefficient Voc · Isc -0.330 · 0.050 %/°C
NOCT 45 °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 85.0 % Equals 321 W guaranteed
Degradation 2.50 → 0.52 % 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
-0.380 %/°C against a segment median of -0.350
-

Alternatives

All SpolarPV panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
SpolarPV SP390BSM6-72 390 W 20.10% -0.380 21.5 kg You are here
LX-440M/182-108+GG 440 W 23.07% -0.240 23.6 kg +50 W, cooler, +3.0 pp
GKA210M340W 340 W 23.00% - 16.2 kg -50 W, lighter, +2.9 pp
GKA210M360W 360 W 23.00% - 16.2 kg Lighter, +2.9 pp, +5 yr warranty
GKA210M380W (1/4*4*38) 380 W 23.00% - 17.1 kg Lighter, +2.9 pp, +5 yr warranty
GKA210M400W (1/2*4*20) 400 W 23.00% - 18.0 kg Lighter, +2.9 pp, +5 yr warranty
GKA210M400W (1/4*4*40) 400 W 23.00% - 18.0 kg Lighter, +2.9 pp, +5 yr warranty
GKA210M380W (1/2*4*19) 380 W 23.00% - 17.1 kg Lighter, +2.9 pp, +5 yr warranty
JT440SYK(B) 440 W 22.90% -0.240 23.0 kg +50 W, cooler, +2.8 pp
SP355BSM6-72 355 W 18.30% -0.380 21.5 kg -35 W, -1.8 pp
SP360BSM6-72 360 W 18.55% -0.380 21.5 kg -30 W, -1.6 pp
SP365BSM6-72 365 W 18.81% -0.380 21.5 kg -25 W, -1.3 pp
SP370BSM6-72 370 W 19.07% -0.380 21.5 kg -20 W, -1.0 pp
SP375BSM6-72 375 W 19.33% -0.380 21.5 kg -15 W, -0.8 pp
SP380BSM6-72 380 W 19.58% -0.380 21.5 kg -10 W, -0.5 pp
SP385BSM6-72 385 W 19.84% -0.380 21.5 kg -0.3 pp
SPR-MAX7-475 475 W 24.00% -0.270 21.1 kg Cooler, +3.9 pp, +15 yr warranty

Found 144 panels of the same or similar size to this one, within ±10 mm. See them here Found 232 panels of the same or similar size to this one, within ±25 mm. See them here Found 351 panels of the same or similar size to this one, within ±50 mm. See them here Found 550 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the SpolarPV SPBSM6-72 series still available for purchase?
The SpolarPV SPBSM6-72 series has been discontinued and is no longer actively manufactured. Some units may still be available through distributors' existing stock, but availability should be confirmed before placing an order. If you need a comparable monocrystalline PERC half-cut module with similar power output, consult your supplier about current in-production alternatives.
What warranty does the SpolarPV SPBSM6-72 series carry?
SpolarPV provides a 12-year product warranty on the SPBSM6-72 series, covering defects in materials and workmanship. A separate 25-year linear power output warranty guarantees that the modules maintain a minimum performance level throughout that period. This warranty scope is standard for monocrystalline PERC modules used in both residential on-grid systems and larger commercial installations.
Is the SPBSM6-72 a bifacial module, and what does that mean for my system?
Yes, the SPBSM6-72 uses bifacial cell technology, allowing the module to generate power from both its front and rear surfaces. On highly reflective surfaces such as white TPO membranes, gravel, or snow, the rear side can increase annual energy yield by several percentage points. The actual gain depends on the albedo of the surface beneath the array and the mounting tilt angle.
What is the peak power output of the SpolarPV SPBSM6-72, and is it enough for a home?
The SpolarPV SPBSM6-72 has a peak power output of 390 Wp under Standard Test Conditions (STC: 1000 W/m², 25°C). For a typical single-family home consuming 4,000-5,000 kWh per year, 10 to 14 modules are generally sufficient. The half-cut cell architecture and multi-busbar (MBB) design help maintain reliable output even at elevated roof temperatures or under partial shading.
Will the SPBSM6-72 perform well on a roof with chimneys or dormers?
The SPBSM6-72 handles partial shading better than conventional full-cell modules, making it a practical choice for rooftops with chimneys, dormers, or lightning protection systems. The half-cut cell design splits each cell into two independently operating halves, so shading on one portion of the module does not eliminate output from the rest. The result is a meaningfully higher annual energy yield on complex residential rooftops.
Is SpolarPV a Tier 1 manufacturer, and should I trust this brand?
SpolarPV is not classified as a Tier 1 manufacturer under industry rankings such as BloombergNEF, meaning it does not appear on lists of bankable top-tier producers. It is important to note that Tier 1 status reflects a manufacturer's financing track record, not module quality directly. Before purchasing, verify local distributor warranty support, review available technical datasheets, and consult installers who have hands-on experience with this brand.
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