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VDS Renewable Brand review

VDS-S150/M12H-505

505 Wp Monocrystalline
ComparePV verdict

Middle of its segment, short guarantee

Rank 9,650 of 14,005
Compare panels Datasheet PDF
Power (Wp)
505
Typical for its class
Efficiency (%)
21.20
Typical · median 21.89%
Density (Wp/m²)
212.1
Typical · median 218.7
Temp (%/°C)
-0.340
Typical · median -0.300
Weight (kg)
26.1
Typical · median 25.0 kg
Warranty (yrs)
25
Weak · bottom 13%

The VDS Renewable VDS-S150/M12H-xxx series comprises monocrystalline modules designed for maximum energy yield from limited surface area - both on residential rooftops and in commercial installations. They are characterized by a M12 large wafer architecture, which allows for efficient operation under high current loads, as well as stable performance in high temperatures due to their favorable temperature characteristics, which effectively reduce summer production losses. In practice, this translates to improved investment returns and a shorter payback period.

This series incorporates solutions to enhance durability in challenging conditions: anti-reflective glass improves light collection in less sunny conditions, and a hermetically sealed connection box with a high IP rating increases resistance to moisture and dust. The VDS-S150/M12H-xxx is a good choice for investors who expect high power density, predictable degradation, and easy integration with modern inverters and mounting systems.

Ranking

8,470 panels in the 405-605 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 21.20% 21.89% Typical 9,076
Power density 212.1 218.7 Typical 9,086
Temperature coefficient -0.340 -0.300 Typical 8,778
Weight per kWp 51.7 52.5 Typical 5,055
Performance warranty 25 yrs 30 yrs Weak · bottom 13% 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 hot-climate.

Not ideal for

Owners who want a long output guarantee.

Watch-outs
25 year performance warranty

Bottom 13% of the 405-605 W band, against a median of 30 yrs.

Notes from the database
  • At 21.2% efficiency, this panel is 0.6pp below the database median of 21.8%
  • 212.1 W/m² power density is 6.0 W/m² below database median (218.1 W/m²) - requires larger installation area
  • Temperature coefficient of -0.34%/°C is 0.04pp worse than database median (-0.30%/°C) - higher losses in summer heat
  • Ranked #9076 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 505 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.20 % Typical Segment median 21.89%
Vmpp · Impp 28.44 V · 17.76 A Operating point at max power
Voc · Isc 34.28 V · 18.86 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2172×1096×35 mm · 2.38 m² of roof
Weight 26.1 kg Typical Typical · median 25.0 kg
Cells 110 Monocrystalline
Coefficient Pmax -0.340 %/°C Typical median -0.300 of its segment
Coefficient Voc · Isc -0.250 · 0.040 %/°C
NOCT 43 °C At 800 W/m², 20 °C ambient
Product warranty 12 years Hardware defects only
Performance warranty 25 years Weak bottom 13% · median 30 yrs
End-of-warranty output 84.8 % Equals 414 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
-0.340 %/°C against a segment median of -0.300
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
VDS Renewable VDS-S150/M12H-505 505 W 21.20% -0.340 26.1 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +3.8 pp, +5 yr warranty
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +3.6 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +3.5 pp, +5 yr warranty
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg +50 W, cooler, +3.4 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, lighter, +3.3 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, +3.3 pp, +5 yr warranty
VDS-S150/M12H-495 495 W 20.80% -0.340 26.1 kg -10 W, -0.4 pp
VDS-S150/M12H-500 500 W 21.00% -0.340 26.1 kg Very close match
GKA120N-PRO-590W 590 W 23.82% -0.300 26.7 kg +85 W, +2.6 pp, +5 yr warranty
GKA120N-PRO-585W 585 W 23.62% -0.300 26.7 kg +80 W, +2.4 pp, +5 yr warranty
BGO 580 580 W 23.50% -0.290 26.0 kg +75 W, cooler, +2.3 pp
GKA120N-PRO-580W 580 W 23.42% -0.300 26.7 kg +75 W, +2.2 pp, +5 yr warranty

Found 8 panels of the same or similar size to this one, within ±10 mm. See them here Found 49 panels of the same or similar size to this one, within ±25 mm. See them here Found 136 panels of the same or similar size to this one, within ±50 mm. See them here Found 966 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Are VDS-S150/M12H-xxx panels still available for purchase?
No, the VDS-S150/M12H-xxx series has been discontinued and is no longer offered as a current model. Availability is limited to remaining distributor stock. When buying, it's worth checking the production date and confirming that VDS Renewable's manufacturer warranty service still covers this model before building a larger installation based solely on this series.
What warranty comes with the VDS-S150/M12H-xxx panels?
The manufacturer provides a 12-year product warranty covering material and workmanship defects, plus a 25-year power output warranty. This means the module should still deliver a significant share of its initial power after a quarter century. Note that VDS Renewable is not a tier-1 manufacturer, so it's worth verifying warranty service availability in your country before purchase.
How do M12 wafers in the VDS-S150/M12H-xxx series differ from standard cells?
M12 wafers have a larger surface area than older standards like M6 or M10, enabling higher power output per cell and per module while keeping panel dimensions comparable. This M12 architecture handles high current loads more efficiently and delivers greater power density per square meter of roof, which matters when installation space is limited.
Do VDS-S150/M12H-xxx panels perform well in hot summer conditions?
Yes, the series was designed with a favorable temperature coefficient, resulting in a smaller power drop as module temperature rises compared to lower-cost alternatives. This means more stable energy production on hot days and reduced summer losses, which meaningfully impacts total annual energy yield, especially in sunnier climates.
What is the maximum power output of the VDS-S150/M12H-xxx series?
The highest-power variants in this series reach up to 505 Wp. The exact figure depends on the specific model designation (the xxx in the series name), so when sizing an installation and selecting an inverter, always verify the specifications on the datasheet for the exact variant, as power, current, and voltage can differ across models in this line.
Are VDS-S150/M12H-xxx panels suitable for a residential pitched roof installation?
Yes, the series is designed for both residential pitched roofs and commercial installations. Anti-reflective coated glass improves light capture even under weaker irradiance, common with certain roof orientations, while the hermetic junction box increases resistance to moisture and dust, which matters for outdoor installations exposed to variable weather conditions.
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