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VDS Renewable Brand review

VDS-S132/M12H-665

665 Wp Monocrystalline
ComparePV verdict

Middle of its segment, short guarantee

Rank 3,807 of 14,005
Compare panels Datasheet PDF
Power (Wp)
665
Strong · top 23%
Efficiency (%)
21.40
Weak · bottom 14%
Density (Wp/m²)
214.1
Weak · bottom 15%
Temp (%/°C)
-0.340
Weak · bottom 13%
Weight (kg)
33.9
Typical · median 33.0 kg
Warranty (yrs)
25
Weak · bottom 7%

The VDS Renewable VDS-S132/M12H-xxx series consists of modules based on 210mm monocrystalline cells in half-cut technology, designed for high power density and stable operation in demanding conditions. The use of multi-busbar technology improves current collection and light utilization, resulting in more predictable annual energy yields, even under less-than-ideal conditions and with non-ideal angles of incidence. The manufacturer also emphasizes minimizing microcracks through non-destructive cutting, which supports long-term reliability and reduces the risk of performance degradation over time. Another advantage is PID resistance, as well as solutions that increase durability in harsh environments (e.g., salt, ammonia, sand, high humidity). This is a good choice for commercial and industrial installations, as well as PV farms, where reducing BOS (Balance of System) costs, achieving a quick return on investment, and compatibility with popular system components are important.

Ranking

4,929 panels in the 565-765 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 21.40% 22.58% Weak · bottom 14% 8,323
Power density 214.1 225.8 Weak · bottom 15% 8,250
Temperature coefficient -0.340 -0.290 Weak · bottom 13% 8,778
Weight per kWp 51.0 53.1 Typical 4,337
Performance warranty 25 yrs 30 yrs Weak · bottom 7% 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 and shaded-installations.

Not ideal for

Owners who want a long output guarantee, hot climates and tight roof space.

Watch-outs
25 year performance warranty

Bottom 7% of the 565-765 W band, against a median of 30 yrs. Ranked 9,798th in the whole database.

-0.340 %/°C temperature coefficient

Bottom 13% of the 565-765 W band, against a median of -0.290.

21.40% module efficiency

Bottom 14% of the 565-765 W band, against a median of 22.58%.

Notes from the database
  • At 21.4% efficiency, this panel is on par with typical database modules
  • Power density of 214.1 W/m² is 4.0 W/m² below database median (218.1 W/m²) - needs more roof space
  • Temperature coefficient of -0.34%/°C is 0.04pp worse than database median (-0.30%/°C) - higher losses in summer heat
  • At 33.9 kg (7.4 kg above database median of 26.5 kg), requires checking roof load capacity
  • #8323 for efficiency, #8778 for temperature performance out of 14005 panels

Specifications

Open datasheet PDF
Nominal power (Pmax) 665 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.40 % Weak Segment median 22.58%
Vmpp · Impp 38.20 V · 17.41 A Operating point at max power
Voc · Isc 45.50 V · 18.45 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2384×1303×35 mm · 3.11 m² of roof
Weight 33.9 kg Typical Typical · median 33.0 kg
Cells 132 Monocrystalline
Coefficient Pmax -0.340 %/°C Weak bottom 13% 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 7% · median 30 yrs
End-of-warranty output 84.8 % Equals 546 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 -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
VDS Renewable VDS-S132/M12H-665 665 W 21.40% -0.340 33.9 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg Cooler, lighter, +3.8 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg Cooler, +3.8 pp, +5 yr warranty
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg Cooler, +3.6 pp, +5 yr warranty
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg Cooler, lighter, +3.6 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg Cooler, +3.6 pp, +5 yr warranty
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg Cooler, +3.5 pp, +5 yr warranty
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg Cooler, lighter, +3.4 pp
VDS-S132/M12H-650 650 W 20.90% -0.340 33.9 kg -15 W, -0.5 pp
VDS-S132/M12H-655 655 W 21.10% -0.340 33.9 kg -10 W, -0.3 pp
VDS-S132/M12H-660 660 W 21.20% -0.340 33.9 kg Very close match
VDS-S132/M12H-670 670 W 21.60% -0.340 33.9 kg +0.2 pp
AIKO-A805-GRH78Dw 805 W 25.10% -0.260 39.8 kg +140 W, cooler, +3.7 pp
AIKO-A800-GRH78Dw 800 W 24.90% -0.260 39.8 kg +135 W, cooler, +3.5 pp
AIKO-A795-GRH78Dw 795 W 24.80% -0.260 39.8 kg +130 W, cooler, +3.4 pp
AIKO-A790-GRH78Dw 790 W 24.60% -0.260 39.8 kg +125 W, cooler, +3.2 pp
TSM-NEG21C.20Q-760 760 W 24.50% -0.260 38.3 kg +95 W, cooler, +3.1 pp

Found 1390 panels of the same or similar size to this one, within ±10 mm. See them here Found 1400 panels of the same or similar size to this one, within ±25 mm. See them here Found 1400 panels of the same or similar size to this one, within ±50 mm. See them here Found 1432 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What is the maximum power output of the VDS-S132/M12H-xxx series panels?
Modules in this series reach a maximum power output of up to 670 Wp. This high power rating results from the use of 210 mm monocrystalline half-cut cells combined with multi-busbar technology, which improves current collection and light utilization. This allows fewer panels to deliver higher system power, reducing racking and cabling costs.
What warranty comes with the VDS-S132/M12H-xxx panels?
VDS Renewable provides a 12-year product warranty and a 25-year power performance warranty. This covers both manufacturing defects and excessive power degradation over time. It's an industry-standard level of protection that helps secure the return on investment for commercial installations and PV farms.
Are the VDS-S132/M12H-xxx panels bifacial modules?
No, the VDS-S132/M12H-xxx series consists of monofacial panels, not bifacial ones. They generate energy only from the front side of the module. This makes them well suited for standard rooftops and ground-mounted installations without a bright, reflective surface, where a bifacial gain would be limited anyway.
How does half-cut cell technology in the VDS-S132/M12H-xxx differ from standard cells?
Half-cut cells are split in half, which reduces resistive losses and increases module efficiency while also limiting the impact of partial shading on overall power output. Combined with multi-busbar technology, current collection across the cell surface improves, resulting in more stable annual energy yields, even under lower irradiance conditions.
Are the VDS-S132/M12H-xxx panels resistant to PID and harsh environmental conditions?
Yes, the manufacturer states PID (potential-induced degradation) resistance along with enhanced durability against harsh conditions such as high humidity, salt, ammonia, and sand exposure. This is a key advantage for installations near coastal areas, livestock farms, or regions with high dust levels.
What types of installations are the VDS-S132/M12H-xxx panels best suited for?
This series is primarily designed for commercial, industrial, and utility-scale PV farm installations, where high per-module power output and reduced BOS (Balance of System) costs matter most. Fewer, higher-power panels mean shorter installation time, less cabling, and a faster payback period for large-scale projects.
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