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IBC Solar Brand review

YH210W-21M

210 Wp PERC
ComparePV verdict

Space saver, no clear weak spot

Rank 12,491 of 14,005
Compare panels Datasheet PDF
Power (Wp)
210
Typical for its class
Efficiency (%)
20.35
Strong · top 6%
Density (Wp/m²)
203.5
Strong · top 3%
Temp (%/°C)
-0.340
Strong · top 7%
Weight (kg)
10.8
Strong · 4.2 kg below median
Warranty (yrs)
30
Strong · top 23%

The IBC Solar 210M Split Cell series, with a power output of 205W-215W, is designed for maximum operational stability in real roof conditions, where factors beyond just the specifications in the catalog are important, such as resistance to partial shading and long-term reliability. The use of split cell technology minimizes losses due to heating and improves the module's performance under uneven sunlight - this is particularly important near chimneys, skylights, or on smaller roof areas.

The modules utilize monocrystalline cells, which make it easier to achieve high energy production even in less intense light. A refined design also enhances resistance to micro-cracks, which can occur during transport or installation, while robust construction ensures smooth operation for years.

This is a good choice for investors who want to optimize their installation in a limited space and value reliable performance in shaded conditions - whether in single-family homes or on the roofs of small businesses. Compared to many budget-friendly panels, this series focuses on practical durability and predictable energy output, rather than just paper-based claims.

Ranking

57 panels in the segment PERC 200-250 W
Metric This panel Median Position in segment Overall rank
Module efficiency 20.35% 16.80% Strong · top 6% 11,718
Power density 203.5 168.0 Strong · top 3% 11,690
Temperature coefficient -0.340 -0.370 Strong · top 7% 8,778
Weight per kWp 51.6 62.5 Strong · top 10% 4,952
Performance warranty 30 yrs 25 yrs Strong · top 23% 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

8 positive · 2 caution
Best for

Residential, commercial and shaded-installations.

Strengths
203.5 watts per square metre

Top 3% of the PERC 200-250 W segment, against a median of 168.0. Ranked 11,690th in the whole database.

20.35% module efficiency

Top 6% of the PERC 200-250 W segment, against a median of 16.80%. Ranked 11,718th in the whole database.

-0.340 %/°C temperature coefficient

Top 7% of the PERC 200-250 W segment, against a median of -0.370. Ranked 8,778th in the whole database.

What owners get
30-year product & power warranty

IBC Solar guarantees ≥87.4% of nominal power after 30 years at a linear degradation rate of ≤0.40%/yr, with both product and power warranties set at 30 years — well above the industry standard of 10–12 years (product) and 25 years (power) typical among Tier-1 manufacturers. Confirmed by the official IBC Solar EU warranty document dated October 2024.

Module efficiency above peer group

Peak efficiency of 20.83% outperforms both direct peer comparables — MY Solar M6 (19.55%) and JA Solar M6 (19.55%) — by +1.28 percentage points, translating into proportionally higher energy yield per unit of available roof area.

Half-cut cells: partial shading resilience

Half-cut (split cell) design reduces operating current, cutting resistive losses by ~75% and limiting hot-spot formation under partial shading from chimneys or dormers. The series significantly outperforms TPL Solar P-48 (16.42% efficiency, conventional full-cell design) and standard full-cell modules in the same power bracket.

Tier-1 German manufacturer, est. 1982

IBC Solar AG, headquartered in Bad Staffelstein, Germany, has been operating since 1982 and has commissioned over 11 GW of PV installations worldwide. Every module undergoes rigorous in-house testing and validation by independent institutes, reducing the risk of latent defects and warranty disputes over the system's multi-decade service life.

Local IBC Solar Poland service network

IBC SOLAR POLAND Sp. z o.o. provides Polish installers with local technical support, warranty service, and supply access without needing to escalate to the international headquarters — a meaningful operational advantage given the 30-year expected system service horizon.

Trade-offs
Low module wattage: 205–215 Wp

At 205–215 Wp, a 5 kWp system requires approximately 23–25 modules, versus 10–13 modules for modern 400–550 Wp panels (e.g., JA Solar JAM54D40, Longi Hi-MO 6). The higher module count means more roof penetrations, longer DC cable runs, and more MC4 connectors, increasing balance-of-system (BoS) costs by an estimated 10–15% compared to higher-wattage alternatives.

PERC: higher LID degradation vs. TOPCon

P-type PERC cells are subject to Light-Induced Degradation (LID) of ~1.92% in year one and annual degradation of 0.45–0.55%, while N-type TOPCon modules now available at comparable price points exhibit LID of ~0.26% and annual degradation of 0.30–0.40% (Fraunhofer ISE 2024). Over the 30-year warranty horizon, this gap accumulates to several percentage points of real energy production.

Notes from the database
  • At 20.4% efficiency, this panel is 0.9pp above typical PERC 0-400W modules (median: 19.4%)
  • 203.5 W/m² power density - 9.1 W/m² more than PERC 0-400W median (194.4 W/m²), more power per roof area
  • Temperature coefficient of -0.34%/°C matches the PERC 0-400W median
  • At 10.8 kg, this panel is 9.7 kg lighter than PERC 0-400W median (20.5 kg) - easier handling during installation
  • Ranked #11718 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 210 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.35 % Strong Segment median 16.80%
Vmpp · Impp 24.53 V · 8.56 A Operating point at max power
Voc · Isc 28.56 V · 9.01 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1545×668×30 mm · 1.03 m² of roof
Weight 10.8 kg Strong Strong · 4.2 kg below median
Cells 42 · PERC Monocrystalline
Coefficient Pmax -0.340 %/°C Strong top 7% of its segment
Coefficient Voc · Isc -0.250 · 0.040 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Strong top 23% · median 25 yrs
End-of-warranty output 85.0 % Equals 179 W guaranteed
Degradation 1.00 % First year

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 -0.370
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
IBC Solar YH210W-21M 210 W 20.35% -0.340 10.8 kg You are here
GKA182M160W 160 W 23.00% - 9.0 kg -50 W, lighter, +2.6 pp
GKA182M180W 180 W 23.00% - 9.0 kg -30 W, lighter, +2.6 pp
GKA182M200W 200 W 23.00% - 9.0 kg -10 W, lighter, +2.6 pp
GKA182M240W 240 W 23.00% - 10.8 kg +30 W, +2.6 pp
GKA182M260W 260 W 23.00% - 10.8 kg +50 W, +2.6 pp
NS-220MH-80 220 W 22.06% -0.290 10.5 kg Cooler, +1.7 pp, -5 yr warranty
NS-220MH-80 220 W 22.06% -0.290 10.5 kg Cooler, +1.7 pp, -5 yr warranty
DM260M10T-B32HBT 260 W 22.00% -0.290 15.3 kg +50 W, cooler, +1.6 pp
DM255M10T-B32HBT 255 W 21.60% -0.290 15.3 kg +45 W, cooler, +1.2 pp
YH250W-16M 250 W 21.22% -0.340 12.4 kg +40 W, heavier, +0.9 pp
YH205W-21M 205 W 19.86% -0.340 10.8 kg -0.5 pp
YH215W-21M 215 W 20.83% -0.340 10.8 kg +0.5 pp
DM270M10T-B32HBT 270 W 22.90% -0.290 15.3 kg +60 W, cooler, +2.5 pp
DM265M10T-B32HBT 265 W 22.40% -0.290 15.3 kg +55 W, cooler, +2.0 pp
YH215W-21M 215 W 20.83% -0.340 10.8 kg +0.5 pp
YH210W-21M 210 W 20.35% -0.340 10.8 kg Very close match

Found 6 panels of the same or similar size to this one, within ±10 mm. See them here Found 6 panels of the same or similar size to this one, within ±25 mm. See them here Found 35 panels of the same or similar size to this one, within ±50 mm. See them here Found 118 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty does the IBC Solar 210M Split Cell 205W–215W series carry?
The 210M Split Cell series comes with an exceptionally long warranty package: a 30-year product warranty (materials and workmanship) and a 30-year linear power output warranty. The manufacturer guarantees module performance for three full decades — one of the longest coverage periods available in this power class — significantly reducing long-term investment risk and improving ROI predictability.
Does split cell (half-cut) technology actually help when part of the roof is shaded?
Yes. Splitting each PERC cell into two halves reduces current per half-cell, lowering resistive losses and limiting the impact of partial shading. When a chimney, dormer, or neighboring building casts a shadow, the 210M Split Cell maintains noticeably better output than a conventional full-cell module, where a single shaded cell can choke power across the entire string.
What is PERC technology and what real-world benefit does it offer the system owner?
PERC (Passivated Emitter and Rear Cell) adds a passivation layer to the rear of a monocrystalline cell, recapturing photons that would otherwise be lost in a standard mono cell. The result is improved performance under diffuse and low-light conditions — overcast days, early mornings, and low sun angles. In practice, a PERC-based system generates more annual kWh than an equally rated standard mono installation under the same irradiation conditions.
Are the IBC Solar 210M Split Cell 205W–215W panels a good fit for a small or irregular roof?
Yes. With up to 215 Wp per module, this series delivers meaningful system capacity with fewer panels — important when roof space is limited. The half-cut cell layout handles uneven shading patterns common on smaller roof sections with dormers or chimneys more effectively than full-cell modules. Verifying exact module dimensions during system design helps maximize yield per square meter.
Do the IBC Solar 210M Split Cell panels perform well in winter and on overcast days?
Monocrystalline PERC cells have a relatively low temperature coefficient, meaning the module runs more efficiently on cold, sunny winter days than during summer heat peaks. The half-cut design further reduces internal cell resistance. On overcast days, the PERC rear passivation improves harvesting of diffuse light — a meaningful advantage in Central European climates with frequent cloud cover throughout the year.
Is IBC Solar a reliable manufacturer, and where does the 210M Split Cell series come from?
IBC Solar AG, headquartered in Germany and founded in 1982, is one of Europe's leading photovoltaic system integrators with a long track record in rigorous component sourcing. The company backs the 210M Split Cell series with a 30-year product and power warranty, reflecting confidence in long-term module reliability. IBC Solar is well-regarded across European markets for thorough supplier qualification and robust after-sales support over the multi-decade system lifetime.
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