--- title: "Astronergy CHSM60M-HC-385 Solar Panel: Specs & Datasheet | ComparePV" description: "Astronergy CHSM60M-HC-385 solar panel. Specs: 21.10% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/astronergy-chsm60m-hc-385" image: "https://comparepv.com/og/panel/astronergy-chsm60m-hc-385.png" updated: 2026-09-11 --- # Astronergy CHSM60M-HC-385 Space saver, no clear weak spot 579 panels in the segment PERC 350-400 W ## Identity - **Manufacturer:** Astronergy - **Model:** CHSM60M-HC-385 - **Series:** ASTRO 4 Semi CHSM60M-HC Monofacial Series - **Rated power:** 385 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 350-400 W (579 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 385 W | 380 W | Typical | | | Module efficiency | 21.10% | 19.90% | Strong - top 2% | 9,365 | | Power density | 211.3 | 199.0 | Strong - top 1% | 9,301 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,489 | | Weight (kg) | 19.1 kg | 21.4 kg | Strong - top 4% | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,912 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 21.10% | 19.90% | Strong - top 2% | 9,365 | | Power density | 211.3 | 199.0 | Strong - top 1% | 9,301 | | Temperature coefficient | -0.350 | -0.350 | Typical | 10,489 | | Weight per kWp | 49.6 | 55.8 | Strong - top 4% | 3,166 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,912 | ### Strengths - **211.3 watts per square metre** - Top 1% of the PERC 350-400 W segment, against a median of 199.0. Ranked 9,301st in the whole database. - **21.10% module efficiency** - Top 2% of the PERC 350-400 W segment, against a median of 19.90%. Ranked 9,365th in the whole database. - **49.6 kg per kWp** - Top 4% of the PERC 350-400 W segment, against a median of 55.8. Ranked 3,166th in the whole database. - **Best for:** Residential, commercial and shaded-installations. ## Specification ### Electrical - **Rated power (Pmax):** 385 W - **Efficiency:** 21.10 % - **Voltage at Pmax (Vmp):** 34.74 V - **Current at Pmax (Imp):** 11.07 A - **Open-circuit voltage (Voc):** 41.62 V - **Short-circuit current (Isc):** 11.55 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.350 %/degC - **Temperature coefficient of Voc:** -0.270 %/degC - **Temperature coefficient of Isc:** 0.050 %/degC - **NOCT:** 41 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 120 ### Physical - **Length:** 1755 mm - **Width:** 1038 mm - **Thickness:** 30 mm - **Weight:** 19.1 kg - **Area:** 1.82 m2 - **Power density:** 211.3 Wp/m2 ### Warranty and degradation - **Product warranty:** 12 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 84.8 % - **First-year degradation:** 2.00 % - **Annual degradation:** 0.55 % - **Output after 30 years:** 316 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 9365 of 14129 | | Power density | 9301 of 14129 | | Temperature coefficient | 10489 of 14129 | | Weight | 3166 of 14129 | | Warranty | 9912 of 14129 | ## Pros - **Tier-1 manufacturer, ranked among the top 6 by BNEF** - Astronergy ranked 6th in the BloombergNEF 2023 bankability ranking for all PV module manufacturers worldwide. The Tier-1 status indicates that the company has demonstrated the ability to secure financing from banks and investment funds, which is crucial for commercial installations that require thorough due diligence. - **Half-Cut + Multi-busbar: Resistance to Shading** - Dividing the cells in half reduces resistance losses by approximately 50% per cell, while using multiple busbars shortens the current flow path and reduces the risk of microcracks. In practice, this translates to higher efficiency under partial shading compared to traditional 60-cell modules. - **Competitive performance compared to peers** - The efficiency range of 20.3-21.1% places the series above the MY Solar M2 (19.84%), close to the JA Solar JAM60D20 (20.6%), and Solarwatt Vision GM 3.0 (20.7%). For installations with limited roof space, the difference of approximately 1.3% compared to MY Solar translates to a practically higher kWp output per square meter. - **Resistance to PID and low LID** - The datasheets for the series confirm resistance to Potential Induced Degradation (PID) up to 1500 VDC. The PERC technology, with limited light-induced degradation (LID), provides more stable performance in the initial years of operation compared to standard mono-Si cells without a passivation layer. - **Temperature coefficient: -0.35%/°C** - A value of -0.35°C/°C is one of the best results for PERC cells. Under typical Polish summer conditions (module temperature ~65°C, 25°C STC), this corresponds to a power loss of approximately 14% - less than older technologies with a Pmax TC of -0.40 to -0.45°C/°C. ## Cons - **Product line discontinued (2021)** - The ASTRO 4 Semi CHSM60M-HC series is designated as discontinued. This means that new modules for expanding the installation or replacing faulty units may be limited in availability, and warranty service may become difficult in the 10-15 year timeframe. Investors planning a phased system expansion should consider currently available alternatives. - **Legacy PERC technology vs. TOPCon technology** - In 2026, the market will be dominated by N-type TOPCon cells, which offer a lower degradation ratio (LID/LeTID) and efficiency >22%. Astronergy has already shifted 81% of its production to TOPCon in 2023, making the PERC series a product of an earlier generation with no prospects for modernization. - **Lack of bifocality - no benefit from reflected light** - The series is monofacial only, which excludes the gain from reflected radiation from the surface (albedo). Bifacial versions with similar power output typically generate an additional 5-15% of energy per year under optimal conditions (gravel, light membrane), which represents a measurable loss in gain over a 25-year lifespan of the installation. - **12-year product warranty - below the market standard** - The standard 12-year product warranty is shorter than that offered by leading premium manufacturers (for example, Solarwatt offers a 30-year product warranty on modules from the Pure series). For commercial installations with a 20+ year horizon, a shorter warranty period represents a real financial risk when analyzing bankability. ## About this series The Astronergy ASTRO 4 Semi CHSM60M-HC series is an advanced solution based on **Half-Cut cell technology**, which effectively minimizes energy losses resulting from partial shading of the modules. Thanks to the use of a **Multi-busbar design**, these panels are characterized by increased resistance to micro-cracks and an optimized current flow path, which directly translates into the operational stability of the entire installation for decades. The use of PERC monocrystalline cells ensures that this series offers high efficiency and excellent performance even in less favorable lighting conditions. This solves the problem of limited installation space, delivering more energy from every square meter of the roof. These models feature a **low risk of light-induced degradation**, which guarantees higher yields for investors during the crucial initial period of the system's operation. The ASTRO 4 Semi series is dedicated to both residential micro-installations and commercial projects, where **mechanical durability** confirmed by resistance to extreme snow and wind loads is of key importance. It is a solid technological standard that stands out from the competition with an excellent price-to-performance ratio and high operational reliability in the variable Polish climate, ensuring a fast and predictable return on investment. ## Notable figures - At 21.1% efficiency, this panel is 1.7pp above typical \*\*PERC 0-400W\*\* modules (median: 19.4%) - 211.3 W/m² power density - 17.1 W/m² more than \*\*PERC 0-400W\*\* median (194.2 W/m²), more power per roof area - At -0.35%/°C, hot weather performance is typical for \*\*PERC 0-400W\*\* panels - Weight of 19.1 kg (1.4 kg below \*\*PERC 0-400W\*\* median of 20.5 kg) allows easier transport and roof mounting - In the top 66% for efficiency among all PERC panels ## Questions ### Is the Astronergy ASTRO 4 Semi CHSM60M-HC series still available for purchase? The ASTRO 4 Semi CHSM60M-HC series has been discontinued and is no longer actively available through regular sales channels. Isolated units may still exist in distributor warehouses; however, stock is not being replenished. Anyone planning a new installation should consider newer Astronergy series, which deliver higher wattage and efficiency while maintaining the same manufacturer quality standards. ### What warranty does the Astronergy ASTRO 4 Semi CHSM60M-HC panel carry? The manufacturer provides a 12-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty guaranteeing at least 84.8% of nominal power after 25 years of operation. Astronergy holds Tier 1 manufacturer status, which reflects the company's financial stability and ensures the warranty can realistically be enforced throughout its entire duration. ### What is Half-Cut PERC technology and why does it matter in the CHSM60M-HC series? Half-cut technology involves physically splitting each cell in half, which reduces internal resistive losses and limits power loss under partial shading - for example, from a chimney or antenna. PERC adds a rear-side reflective passivation layer that redirects unabsorbed photons back to the junction, boosting conversion efficiency. In the CHSM60M-HC series, these two technologies combined deliver up to 385 Wp at a module weight of only approximately 19.1 kg. ### How does the Astronergy ASTRO 4 Semi CHSM60M-HC 385W panel perform in winter and on overcast days? The power temperature coefficient is -0.35%/°C, which is a favorable value for monocrystalline PERC modules. In practice, this means the panel can temporarily generate output above its nominal rating during cold winter conditions. Low LID (low light-induced degradation) technology protects against efficiency loss during the first year of operation, and monocrystalline cells provide better performance under diffuse light conditions compared to polycrystalline alternatives. ### Can the ASTRO 4 Semi CHSM60M-HC panels withstand heavy snow loads and strong winds? Yes. The CHSM60M-HC series is certified for a snow load of up to 5,400 Pa and a wind load of up to 2,400 Pa, which corresponds to conditions typical of Central and Northern Europe, including Poland. The aluminum frame and 3.2 mm tempered glass front sheet provide robust mechanical durability. The multi-busbar design further reduces the risk of microcrack propagation within cells under thermal stress. ### Is the Astronergy CHSM60M-HC 385W a monofacial panel, and is it compatible with standard inverters? Yes, this is a monofacial (single-sided) module, meaning it generates energy exclusively from the front surface. It operates within a system voltage range of up to 1,500 V DC and is compatible with the vast majority of inverters available on the market, including popular brands used in residential and commercial installations. The MC4 connectors are an industry-standard interface, facilitating straightforward integration with existing DC wiring systems. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/234838767897002800-b2b99b96a4cf.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Gamko New Energy GKA210M340W](https://comparepv.com/panel/gamko-new-energy-gka210m340w) | 340 W | -45 W, +1.9 pp, +5 yr warranty | | [Gamko New Energy GKA210M360W](https://comparepv.com/panel/gamko-new-energy-gka210m360w) | 360 W | Lighter, +1.9 pp, +5 yr warranty | | [Gamko New Energy GKA210M380W (1/4\*4\*38)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-4-4-38) | 380 W | Lighter, +1.9 pp, +5 yr warranty | | [Gamko New Energy GKA210M400W (1/2\*4\*20)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-2-4-20) | 400 W | +15 W, +1.9 pp, +5 yr warranty | | [Gamko New Energy GKA210M400W (1/4\*4\*40)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-4-4-40) | 400 W | +15 W, +1.9 pp, +5 yr warranty | | [Gamko New Energy GKA210M380W (1/2\*4\*19)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-2-4-19) | 380 W | Lighter, +1.9 pp, +5 yr warranty | | [Luxor Solar LX-435M/182-108+ GG](https://comparepv.com/panel/luxor-solar-lx-435m-182-108-gg-1) | 435 W | +50 W, cooler, +1.7 pp | | [Jetion JT435SYk(B)](https://comparepv.com/panel/jetion-jt435syk-b) | 435 W | +50 W, cooler, +1.6 pp | | [Maxeon SPR-MAX3-430-R](https://comparepv.com/panel/maxeon-spr-max3-430-r) | 430 W | Cooler, +1.6 pp, +15 yr warranty | | [Luxor Solar LX-435M/182-108+](https://comparepv.com/panel/luxor-solar-lx-435m-182-108) | 435 W | +50 W, cooler, +1.5 pp | | [Astronergy CHSM60M-HC 370W](https://comparepv.com/panel/astronergy-chint-solar-zhejiang-co-ltd-chsm60m-hc-370w) | 370 W | -15 W, -0.8 pp | | [Astronergy CHSM60M-HC 375W](https://comparepv.com/panel/astronergy-chint-solar-zhejiang-co-ltd-chsm60m-hc-375w) | 375 W | -10 W, -0.5 pp | | [Astronergy CHSM60M-HC 380W](https://comparepv.com/panel/astronergy-chint-solar-zhejiang-co-ltd-chsm60m-hc-380w) | 380 W | -0.2 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +125 W, cooler, +3.9 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +110 W, cooler, +3.7 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +120 W, cooler, +3.6 pp | --- Source: https://comparepv.com/panel/astronergy-chsm60m-hc-385 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.