Middle of its segment, short guarantee
The Hanersun HN21-60H (Hitouch 6) 590-610W series are large-format modules designed to maximize energy production from every square meter of the structure. The use of monocrystalline cells in a half-cut configuration and an SMBB (multi-busbar) architecture improves current collection and reduces losses due to microcracks, resulting in more stable performance over time. Thanks to the high cell density, the cells are connected with minimal spacing, which maximizes the effective use of the module's surface area without artificially inflating its parameters.
This is a good choice when real cost savings are a priority - fewer modules, fewer mounting components, and shorter installation times for the same system power. The series is suitable for PV farms, large industrial rooftops, and C&I projects where resistance to degradation and predictable production under Polish climate conditions are important. It stands out from the competition due to its combination of large format with a refined connection technology, which supports long-term reliability.
Ranking
Signals from the data
Commercial, utility-scale and shaded-installations.
Owners who want a long output guarantee.
Bottom 16% of the PERC 600-650 W segment, against a median of 30 yrs.
120 half-cut cells on a 2172×1303 mm module deliver 590–600 W per unit, directly reducing module count, mounting hardware, and labor hours on utility-scale PV plants and large C&I rooftops compared to legacy 182 mm formats.
The multi-busbar (SMBB) architecture combined with a half-cut cell layout minimizes internal resistance and reduces susceptibility to microcracks. For a 2021-era PERC module, this represents a top-tier configuration that translates into more stable linear degradation over the module's service life.
At the time of its 2021 launch, these values positioned the Hitouch 6 among the leading monofacial PERC modules in the 600 W+ format. Among peer comparables, only the Talesun BISTAR (21.5%) achieves a similar efficiency level within PERC technology.
The manufacturer provides a 25-year energy production warranty, meeting the minimum bankability requirement for utility-scale PV projects and C&I installations financed through debt or lease agreements.
The series was discontinued in 2023. Replacing damaged modules or expanding an existing installation will be increasingly difficult; serviceability and the availability of spare parts (frames, seals) present growing risks as time passes.
The 20.8–21.2% efficiency is significantly lower than the Tongwei TWMND N-type (23.2%) and Lexron TOPCon (23.23%). For the same system output, a proportionally higher module count or greater roof area is required, resulting in higher BoS and racking costs per kWp.
Unlike the bifacial peer comparable Tongwei TWMND, the HN21-60H series does not harvest energy from the rear side. On ground-mounted installations with high-albedo surfaces, bifacial modules typically generate 5–15% higher annual energy yield at the same nameplate power rating.
The product warranty stands at 12 years, while leading manufacturers currently set a higher benchmark (LONGi: 25 years, JinkoSolar: 15 years, JA Solar: 12–15 years). This shortens the period of full workmanship protection over a 25-year project horizon.
- At 21.2% efficiency, this panel is on par with typical PERC 600-650W modules
- Power density of 212.0 W/m² matches the PERC 600-650W median
- Temperature coefficient of -0.34%/°C matches the PERC 600-650W median
- Weight of 31.0 kg (3.0 kg below PERC 600-650W median of 34.0 kg) allows easier transport and roof mounting
- Ranked #9076 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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