Middle of its segment, weak in heat
The Rarlon PV Tech Monocrystalline 72 series is an advanced solution designed to maximize energy yields while maintaining the highest mechanical durability. These panels utilize monocrystalline cells with high silicon purity, which, thanks to electron flow optimization, demonstrate excellent efficiency even in diffuse light conditions. The 72-cell design makes these modules ideal for large commercial installations and solar farms, where reducing the costs of support structures and cabling is key. The use of full resistance to potential-induced degradation (PID) technology guarantees stable system operation for decades, eliminating the risk of sudden power loss. A standout feature of the series is its reinforced mechanical design, which allows for safe installation in regions exposed to extreme snow loads and gusty winds. Thanks to precise monocrystalline cell selection, investors gain confidence that every kilowatt-hour is generated optimally. This is a product dedicated to professionals looking for a balance between innovative technology and a predictable return on investment. These panels effectively solve the problem of limited installation space, offering above-average power density per square meter, which significantly shortens the payback period for the entire photovoltaic system.
Ranking
Signals from the data
Hot climates.
Bottom 1% of the PERC 350-400 W segment, against a median of -0.350. Ranked 13,879th in the whole database.
The series offers 5 power variants spanning 300–385 Wp, allowing selection for both smaller commercial installations and large PV farms without changing the platform design.
The manufacturer claims full resistance to Potential Induced Degradation (PID), eliminating the risk of sudden power loss under high humidity and system voltage conditions typical of large farm-scale installations.
The reinforced mechanical frame enables safe installation in regions with elevated snow and wind loads, reducing the risk of microcracks and structural failure under harsher climate conditions.
The standard 72-cell format is optimized for large rooftop and ground-mount installations, lowering per-kWp mounting structure and cabling costs.
Precise cell binning is intended to reduce parameter variance within a production batch, resulting in more predictable energy yield across the whole installation.
The maximum efficiency of 19.84% is noticeably lower than comparable 385 Wp modules — Solarwatt Panel vision GM 3.0 pure (20.7%), Suntech Ultra S mini (21.1%), and JA Solar JAM60D20 (20.6%). At the same power rating, the Rarlon panel requires a larger mounting area.
The series relies exclusively on PERC cells, while comparable modules reaching 20.6–21.1% efficiency point to more advanced cell technologies — suggesting Rarlon lags the current technological front of the segment.
The manufacturer does not appear on current BloombergNEF Tier-1 lists, unlike comparable JA Solar. This can raise bankability concerns and long-term warranty service availability risk.
- At 19.6% efficiency, this panel is on par with typical PERC 0-400W modules
- At 195.8 W/m² power density, roof space requirements are typical for PERC 0-400W panels
- At -0.47%/°C, loses 0.11pp more power per degree than PERC 0-400W median (-0.36%/°C)
- At 22.0 kg, this panel is 1.5 kg heavier than the PERC 0-400W median (20.5 kg) - more demanding for installation crews
- Ranked #12623 out of 14005 panels for efficiency in the database
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
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