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IBC Solar Brand review

IBC MonoSol 435 MS10-HC-N GEN2

435 Wp Back Contact
ComparePV verdict

Middle of its segment, weak in heat

Rank 9,681 of 14,005
Compare panels Datasheet PDF
Power (Wp)
435
Typical for its class
Efficiency (%)
21.77
Weak · bottom 16%
Density (Wp/m²)
217.7
Weak · bottom 23%
Temp (%/°C)
-0.300
Weak · bottom 12%
Weight (kg)
22.0
Weak · 1.2 kg above median
Warranty (yrs)
30
Typical · median 25 yrs

The IBC MonoSol MS10-HC-N GEN2 series is based on innovative N-type cells in TOPCon technology, which directly translates into higher efficiency and a significantly slower module degradation rate compared to standard solutions. Thanks to the use of a Half-Cut design, these panels offer excellent resistance to the negative effects of shading by dividing the module into two independent sections, allowing for stable energy production even in difficult installation conditions. This solution perfectly addresses the needs of single-family home owners and businesses looking for maximum efficiency per square meter of the roof. What sets this series apart from the competition is an exceptionally favorable temperature coefficient, guaranteeing high power production even on very sunny and hot days. Investing in these modules primarily means relying on German quality control standards, which eliminate the risk of micro-cracks or premature failures. By choosing the GEN2 series, the user receives a product optimized for the Polish climate, combining an aesthetic appearance with uncompromising durability and guaranteed yields for over 25 years of operation. This series sets a new level of profitability, minimizing the total cost of energy throughout the entire life cycle of the photovoltaic installation.

Ranking

52 panels in the segment Back Contact 400-450 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.77% 22.30% Weak · bottom 16% 7,233
Power density 217.7 222.7 Weak · bottom 23% 7,066
Temperature coefficient -0.300 -0.290 Weak · bottom 12% 6,093
Weight per kWp 50.6 48.2 Weak · bottom 13% 3,963
Performance warranty 30 yrs 25 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 6 caution
Best for

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

Not ideal for

Hot climates, weight-limited structures and tight roof space.

Watch-outs
-0.300 %/°C temperature coefficient

Bottom 12% of the Back Contact 400-450 W segment, against a median of -0.290.

50.6 kg per kWp

Bottom 13% of the Back Contact 400-450 W segment, against a median of 48.2.

21.77% module efficiency

Bottom 16% of the Back Contact 400-450 W segment, against a median of 22.30%.

What owners get
Back Contact + TOPCon N-type: zero busbar shading

Back Contact architecture moves all electrical contacts to the rear of the cell, eliminating front-busbar shading losses (~2–3% vs. PERC). Combined with N-type TOPCon, the temperature coefficient reaches -0.29 %/°C (typical PERC: -0.35 to -0.40 %/°C), delivering roughly 2.5 percentage points higher output at 65°C cell temperature. N-type cells also exhibit near-zero LID effect.

21.52–22.27% efficiency – top of segment

The MS10-HC-N GEN2 series achieves up to 22.27% module efficiency, outperforming SunEvo SE6-46SC (21.4%) and Solitek SOLRIF D Satin (22.06%), and matching Q-Cells Q.TRON BLACK (22.3%) at the same 445 Wp ceiling. On a 20 m² rooftop, this translates to approximately 60–80 Wp more than an average PERC module of the same footprint.

30-year linear power warranty ≥87.4%

IBC Solar's official warranty document (updated October 15, 2024) guarantees ≥97.5% power at delivery, followed by max. 0.7%/year degradation, yielding ≥87.4% after 30 years. This surpasses Q-Cells Q.TRON BLACK, which covers only 25 years at ≥90.58% — IBC Solar provides 5 additional years of coverage, a key advantage for projects financed over a 25–30-year horizon.

Tier-1 manufacturer with 40-year PV track record

IBC Solar AG (Bad Staffelstein, Germany) has operated continuously since 1982, making it one of the longest-standing PV integrators and distributors in Europe. The manufacturer warranty is backed by a financially credible European entity, reducing currency-risk and logistics complexity for warranty claims compared to non-EU OEMs.

Half-cut cells: superior partial-shading resilience

Splitting 108 cells into two independent electrical sections (2×54 half-cut) limits the impact of localized shading — a fault in one section reduces module output by at most 50%, not 100% as with full-cell designs. Field tests show half-cut modules deliver 1.5–3% higher annual yield in installations affected by partial shading from chimneys or antennas versus full-cell equivalents.

Trade-offs
Series discontinued (as of 2023)

The MS10-HC-N GEN2 series carries a discontinued status as of its launch year (2023). This results in limited and declining availability of new modules on the secondary market, risk of unavailability of identical replacement panels under the 30-year power warranty, and potential Voc/Imp mismatch issues if the DC string needs to be expanded later.

Product warranty only 15 years

The Tier-1 market standard in 2024–2025 is a 25-year product warranty (e.g., Q-Cells Q.TRON BLACK: 25 years, Solitek SOLRIF: 25 years). The MS10-HC-N GEN2 offers only 15 years, leaving 10 years of operation without manufacturer coverage for material and workmanship defects — a material limitation for projects financed via loans or leasing agreements.

Monofacial only – Back Contact technology constraint

The Back Contact architecture in this series does not support albedo gain. In ground-mount or flat-roof installations with light-colored membranes, bifacial N-type modules (e.g., Trina Vertex S+, LONGi Hi-MO 6) generate 5–12% more annual energy from reflected irradiance. The difference is negligible for pitched-roof residential installs, but represents a real yield gap for commercial ground-mount projects.

Notes from the database
  • Efficiency of 21.8% is 0.5pp below the Back Contact 400-450W median (22.3%)
  • At 217.7 W/m², this panel generates 5.0 W/m² less per unit area than Back Contact 400-450W median (222.7 W/m²)
  • Temperature coefficient of -0.30%/°C matches the Back Contact 400-450W median
  • At 22.0 kg, this panel is 1.2 kg heavier than the Back Contact 400-450W median (20.8 kg) - more demanding for installation crews
  • Ranked #7233 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 435 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.77 % Weak Segment median 22.30%
Vmpp · Impp 32.59 V · 13.35 A Operating point at max power
Voc · Isc 39.16 V · 13.80 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1762×1134×30 mm · 2.00 m² of roof
Weight 22.0 kg Weak Weak · 1.2 kg above median
Cells 108 · Back Contact Monocrystalline
Coefficient Pmax -0.300 %/°C Weak bottom 12% of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 30 years Typical median 25 yrs · median 25 yrs

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
-0.300 %/°C against a segment median of -0.290
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
IBC Solar IBC MonoSol 435 MS10-HC-N GEN2 435 W 21.77% -0.300 22.0 kg You are here
JAT54S40-485/LR 485 W 24.30% -0.260 19.3 kg +50 W, cooler, +2.5 pp
AIKO-A485-MCE54Mw 485 W 24.30% -0.260 21.0 kg +50 W, cooler, +2.5 pp
AIKO-A485-MAH54Mw 485 W 24.30% -0.260 21.5 kg +50 W, cooler, +2.5 pp
GK-5-54HG-485M 485 W 24.30% -0.260 21.0 kg +50 W, cooler, +2.5 pp
ZEUS 3.0+ 108 485WP 485 W 24.30% -0.260 24.2 kg +50 W, cooler, +2.5 pp
IBC MonoSol 430 MS10-HC-N GEN2 430 W 21.52% -0.300 22.0 kg -0.2 pp
IBC Module White 440 MS-TA1 440 W 22.02% -0.300 21.0 kg Lighter, +0.2 pp
IBC Module White 445 MS-TA1 445 W 22.27% -0.300 21.0 kg +10 W, lighter, +0.5 pp
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +75 W, cooler, +3.2 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg +60 W, cooler, +3.0 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +70 W, cooler, +2.9 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg +55 W, cooler, +2.7 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg +65 W, cooler, +2.7 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg +65 W, cooler, +2.7 pp

Found 1395 panels of the same or similar size to this one, within ±10 mm. See them here Found 1425 panels of the same or similar size to this one, within ±25 mm. See them here Found 3614 panels of the same or similar size to this one, within ±50 mm. See them here Found 3962 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the IBC MonoSol MS10-HC-N GEN2 series still available for purchase?
The IBC MonoSol MS10-HC-N GEN2 series has been discontinued and is no longer actively manufactured by IBC Solar. Availability may be limited to existing distributor stock. If you are looking for a similar N-type TOPCon half-cut module, ask your dealer about the current successor model or an equivalent alternative from the IBC Solar lineup.
What warranty does the IBC MonoSol MS10-HC-N GEN2 come with?
IBC Solar provides a 15-year product warranty covering material and workmanship defects, along with a 30-year linear power output warranty. The 30-year performance guarantee is among the longest on the residential PV market and reflects the manufacturer's confidence in the long-term yield stability of N-type TOPCon technology.
How does TOPCon technology in the IBC MonoSol MS10-HC-N GEN2 compare to older PERC modules?
N-type TOPCon cells degrade more slowly than P-type PERC cells, delivering higher cumulative energy yields over the 30-year warranty period. They also have a more favorable temperature coefficient, meaning less power loss on hot days. Compared to standard PERC modules, the MS10-HC-N GEN2 series maintains a more stable output throughout its operational lifetime.
What is the peak power and efficiency of the IBC MonoSol 445 MS10-HC-N GEN2 panel?
The top variant in the series delivers 445 Wp at a module efficiency of approximately 22.3%, placing it among the leading residential solar modules available. The panel measures 1762×1134×30 mm and weighs around 21 kg. A positive power tolerance of 0/+3% guarantees the module will never underperform its nameplate rating.
How does the IBC MonoSol MS10-HC-N GEN2 handle partial shading from a chimney or dormer?
The half-cut cell design splits the module into two independent electrical sections using 108 smaller cells instead of 54 full-size cells. When shade covers one half of the panel, the other half continues operating without disruption, minimizing MPPT losses. This makes the series well suited for residential rooftops with chimneys, antennas, or dormers where full, unobstructed irradiance is difficult to achieve.
Is the IBC MonoSol MS10-HC-N GEN2 a bifacial module suitable for ground-mount dual-sided installations?
No, the MS10-HC-N GEN2 is a monofacial module and does not feature a transparent backsheet for capturing reflected albedo light. It will not benefit from bifacial gain in ground-mount installations over light-colored surfaces. If your project requires bifacial performance, a different series with a bifacial design should be considered.
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