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Panel vision GM 3.0 pure 385 Wp

385 Wp PERC
ComparePV verdict

Efficiency leader, heavy for its output

Rank 9,722 of 14,005
Compare panels Datasheet PDF
Power (Wp)
385
Typical for its class
Efficiency (%)
20.70
Strong · top 6%
Density (Wp/m²)
205.6
Strong · top 9%
Temp (%/°C)
-0.340
Strong · top 15%
Weight (kg)
25.0
Weak · 3.6 kg above median
Warranty (yrs)
30
Strong · top 13%

Solarwatt Panel vision GM 3.0 pure is a series of glass-glass modules that sets new standards for durability in harsh environmental conditions. Thanks to the use of double-sided tempered glass, these panels are almost completely resistant to micro-cracks and potential-induced degradation, which directly translates into stable energy production for decades. The use of bifacial cell technology allows for additional power yield from reflected radiation, making this series exceptionally efficient on flat roofs or ground-mounted structures. The pure version is characterized by an elegant design that blends perfectly with modern architecture, eliminating the problem of unsightly installations. This solution is dedicated to investors seeking maximum fire safety and protection against extreme weather, such as hail or heavy snow loads. Unlike standard glass-foil modules, the GM 3.0 pure construction offers above-average mechanical and chemical lifespan. By choosing these panels, the user receives a product with the highest resistance class, ideal for single-family homes and demanding commercial systems. The solid, black frame provides additional stiffness, and the use of half-cut cells minimizes energy losses resulting from partial shading, which guarantees continuity of operation even in less favorable sunlight conditions.

Ranking

579 panels in the segment PERC 350-400 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.70% 19.90% Strong · top 6% 10,764
Power density 205.6 199.0 Strong · top 9% 11,163
Temperature coefficient -0.340 -0.350 Strong · top 15% 8,778
Weight per kWp 64.9 55.8 Weak · bottom 12% 13,039
Performance warranty 30 yrs 25 yrs Strong · top 13% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

3 positive · 1 caution
Best for

Residential, commercial, shaded-installations and cold-climate.

Not ideal for

Weight-limited structures.

Strengths
20.70% module efficiency

Top 6% of the PERC 350-400 W segment, against a median of 19.90%. Ranked 10,764th in the whole database.

205.6 watts per square metre

Top 9% of the PERC 350-400 W segment, against a median of 199.0. Ranked 11,163rd in the whole database.

30 year performance warranty

Top 13% of the PERC 350-400 W segment, against a median of 25 yrs.

Watch-outs
64.9 kg per kWp

Bottom 12% of the PERC 350-400 W segment, against a median of 55.8.

Notes from the database
  • At 20.7% efficiency, this panel is 1.2pp above typical PERC 0-400W modules (median: 19.4%)
  • Power density of 205.6 W/m² packs 11.2 W/m² more into the same footprint vs PERC 0-400W median (194.4 W/m²)
  • Temperature coefficient of -0.34%/°C matches the PERC 0-400W median
  • At 25.0 kg (4.5 kg above PERC 0-400W median of 20.5 kg), requires checking roof load capacity
  • Ranked #10764 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 385 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.70 % Strong Segment median 19.90%
Vmpp · Impp 35.70 V · 10.90 A Operating point at max power
Voc · Isc 41.80 V · 11.50 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1780×1052×40 mm · 1.87 m² of roof
Weight 25.0 kg Weak Weak · 3.6 kg above median
Cells 120 · PERC Monocrystalline
Coefficient Pmax -0.340 %/°C Strong top 15% of its segment
Coefficient Voc · Isc -0.270 · 0.040 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Strong top 13% · median 25 yrs
End-of-warranty output 90.0 % Equals 347 W guaranteed

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
-0.340 %/°C against a segment median of -0.350
-

Alternatives

All Solarwatt panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Solarwatt Panel vision GM 3.0 pure 385 Wp 385 W 20.70% -0.340 25.0 kg You are here
GKA210M340W 340 W 23.00% - 16.2 kg -45 W, lighter, +2.3 pp
GKA210M360W 360 W 23.00% - 16.2 kg -25 W, lighter, +2.3 pp
GKA210M380W (1/4*4*38) 380 W 23.00% - 17.1 kg Lighter, +2.3 pp
GKA210M400W (1/2*4*20) 400 W 23.00% - 18.0 kg +15 W, lighter, +2.3 pp
GKA210M400W (1/4*4*40) 400 W 23.00% - 18.0 kg +15 W, lighter, +2.3 pp
GKA210M380W (1/2*4*19) 380 W 23.00% - 17.1 kg Lighter, +2.3 pp
LX-435M/182-108+ GG 435 W 22.81% -0.240 23.6 kg +50 W, cooler, +2.1 pp
JT435SYk(B) 435 W 22.70% -0.240 23.0 kg +50 W, cooler, +2.0 pp
SPR-MAX3-430-R 430 W 22.70% -0.270 21.2 kg Cooler, +2.0 pp, +10 yr warranty
LX-435M/182-108+ 435 W 22.61% -0.300 21.5 kg +50 W, +1.9 pp, -5 yr warranty
SOLARWATT Panel vision GM 3.0 style 360 360 W 19.40% -0.340 25.0 kg -25 W, -1.3 pp
SOLARWATT Panel vision GM 3.0 style 365 365 W 19.60% -0.340 25.0 kg -20 W, -1.1 pp
SOLARWATT Panel vision GM 3.0 pure 370 Wp 370 W 19.90% -0.340 25.0 kg -15 W, -0.8 pp
SOLARWATT Panel vision GM 3.0 pure 375 Wp 375 W 20.20% -0.340 25.0 kg -10 W, -0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +125 W, cooler, +4.3 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +110 W, cooler, +4.1 pp

Found 42 panels of the same or similar size to this one, within ±10 mm. See them here Found 269 panels of the same or similar size to this one, within ±25 mm. See them here Found 398 panels of the same or similar size to this one, within ±50 mm. See them here Found 4142 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty does the Solarwatt vision GM 3.0 pure come with, and what exactly does it cover?
Solarwatt backs the vision GM 3.0 pure series with a dual 30-year warranty — 30 years on the product and 30 years on power output performance. For three decades, the manufacturer guarantees module output at a contractually defined level. This is one of the longest warranty commitments in the PV market, made possible by the module's durable glass-glass construction.
How does the glass-glass build of the GM 3.0 pure differ from conventional backsheet modules?
Standard PV modules use a polymer backsheet, while the GM 3.0 pure uses dual tempered glass on both sides of the cells. This design is virtually immune to micro-cracking and potential-induced degradation (PID), blocks moisture ingress entirely, and significantly improves fire resistance class. In practice, it delivers superior mechanical and chemical longevity compared to conventional glass-backsheet modules.
How well does the Solarwatt vision GM 3.0 pure handle partial shading from chimneys or roof obstructions?
Very well. The GM 3.0 pure series uses half-cut PERC cells, which split each cell into two independent electrical circuits. In practical terms, partial shading from a chimney, antenna, or adjacent obstacle reduces output only in the affected section rather than pulling down an entire string. This makes the panel a strong choice for rooftops with multiple obstructions.
What is the peak power of the Solarwatt vision GM 3.0 pure, and how many panels do I need for a typical home?
The module's rated peak power (Pmpp) is 385 W. For a typical single-family home, a system of 10 to 14 panels delivers 3.85 to 5.4 kWp — generally sufficient to cover the annual energy demand of an average household. The modules are compatible with standard single-MPPT and multi-MPPT string inverters widely available on the market.
Is the Solarwatt vision GM 3.0 pure series still available for purchase?
The Panel vision GM 3.0 pure series has been discontinued and is no longer part of Solarwatt's active product lineup. Individual units may still be available from distributor stock or the secondary market. For new installations, we recommend checking Solarwatt's current product range, where the manufacturer offers newer generations of glass-glass modules that succeed this series.
Should I be concerned that Solarwatt is not a Tier 1 manufacturer when choosing the GM 3.0 pure panels?
The Tier 1 classification primarily reflects a manufacturer's financial capacity to honor warranties, not product quality directly. Solarwatt is a German company founded in 1993 with rigorous EU-standard quality controls. In this context, the 30-year dual product and power warranty is a more meaningful reliability indicator than the Tier 1 rating alone.
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