Solar panel Astronergy 545W Glass-Glass
The solar panel Astronergy 545W Glass-Glass is assembled using silicon wafers of 182mm with SuperPERC4.0 cell technology, providing a power output of up to 545W and a module efficiency of 21.1%. The Multi-Busbar (MBB) and non-destructive technology help enhance the load-bearing capacity and ensure high reliability for the module. The panel can also effectively reduce BOS and LCOE costs. Additionally, the Bifacial technology enables the absorption of light from both sides of the panel.
SPECIFICATIONS
Type: Mono (monocrystalline) P-type | Number of Cells: 144 (6*24) cells |
Brand: Astronergy Solar | Weight: 32.1 kg |
Optical efficiency: 21.1% | Dimensions: 2278 x 1134 x 30 mm |
Electrical Specifications | |||||
STC: Irradiance 1000W/m2, Cell Temperature 25° C, AM=1.5 | |||||
Rated output (Pmpp / Wp) | 545 | ||||
Rated voltage (Vmpp / V) | 42.10 | ||||
Rated current (Impp /A) | 12.95 | ||||
Open circuit voltage (Voc / V) | 50.10 | ||||
Short circuit current (Isc /A) | 13.75 | ||||
Module efficiency | 21.1% | ||||
NMOT: Irradiance 800W/m2, Ambient Temperature 20° C, AM=1.5, Wind Speed 1m/s | |||||
Rated output (Pmpp / Wp) | 407.3 | ||||
Rated voltage (Vmpp / V) | 39.24 | ||||
Rated current (Impp /A) | 10.38 | ||||
Open circuit voltage (Voc / V) | 47.34 | ||||
Short circuit current (Isc /A) | 11.16 | ||||
Electrical Specifications (Integrated power) | |||||
Pmpp gain | Pmpp / Wp | Vmpp / V | Impp / A | Voc / V | Isc / A |
5% | 578 | 42.27 | 13.66 | 50.30 | 14.53 |
10% | 605 | 42.27 | 14.31 | 50.30 | 15.22 |
15% | 633 | 42.27 | 14.96 | 50.30 | 15.92 |
20% | 660 | 42.27 | 15.61 | 50.30 | 16.61 |
25% | 688 | 42.27 | 16.26 | 50.30 | 17.30 |
Electrical characteristics with different rear power gain (reference to 550W) | |||||
Temperature Ratings (STC) | |||||
Temperature coefficient (Pmpp) | -0.34%/℃ | ||||
Temperature coefficient (Isc) | +0.04%/℃ | ||||
Temperature coefficient (Voc) | -0.25%/℃ | ||||
Nominal module operating temperature (NMOT) | 41±2℃ | ||||
Operating Parameters | |||||
No. of diodes | 3 | ||||
Junction box IP rating | IP 68 | ||||
Max. series fuse rating | 30 A | ||||
Max. system voltage (IEC/UL) | 1500VDC | ||||
Mechanical Specifications | |||||
Outer dimensions (L x W x H) | 2278 x 1134 x 30 mm | ||||
Cell type | P type mono-crystalline | ||||
No. of cells | 144 (6*24) | ||||
Frame technology | Aluminum, silver anodized | ||||
Front / Back glass | 2.0+2.0 mm | ||||
Cable length (Including connector) | Portrait: ( + )350 mm,( – )250 mm; Customized length |
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Cable diameter (IEC/UL) | 4 mm² / 12 AWG | ||||
① Maximum mechanical test load | 5400 Pa (front) / 2400 Pa (back) | ||||
Connector type (IEC/UL) | HCB40 (Standard) / MC4-EVO2A (Optional) | ||||
Module weight | 32.1 kg | ||||
Packing unit | 36 pcs / box | ||||
Weight of packing unit (for 40’HQ container) |
1207 kg | ||||
Modules per 40′ HQ container | 720 pcs (Subject to sales contract) | ||||
① Refer to Astronergy crystalline installation manual or contact technical department. Maximum Mechanical Test Load=1.5×Maximum Mechanical Design Load. |
The Solar panel Astronergy 545W Glass-Glass represents a cutting-edge innovation in solar technology, engineered to deliver superior power output, enhanced durability, and maximum energy conversion efficiency. With a maximum power output of 545 watts and a module efficiency of 21.1%, this panel is a top-tier choice for residential, commercial, and industrial solar power systems looking for both performance and longevity. The dual-glass design and advanced cell technologies ensure that the panel withstands tough environmental conditions while optimizing energy capture.
Advanced Glass-Glass Construction
One of the standout features of the Astronergy 545W Glass-Glass solar panel is its double-sided glass construction. Unlike traditional solar panels that use a combination of glass front and polymer backsheet, the glass-glass design includes 2.0mm tempered glass on both the front and back surfaces of the panel. This configuration significantly enhances the module’s mechanical stability, weather resistance, and lifespan.
The two layers of tempered glass protect the silicon cells from damage caused by external elements such as hail, wind, and debris. This makes the panel particularly well-suited for regions with harsh climates or extreme weather. Additionally, the glass-glass build reduces degradation rates over time, promising a longer warranty period and sustained performance.
High Efficiency and Power Output
With a rated power of 545 watts and an optical efficiency of 21.1%, the Astronergy 545W Glass-Glass panel is among the highest-performing monocrystalline modules available on the market. The panel incorporates 144 high-quality P-type mono-crystalline cells arranged in a 6×24 configuration with half-cut cell technology, which reduces electrical losses and improves shade tolerance.
The half-cut design essentially halves each solar cell into two smaller cells connected in parallel, which reduces the current and consequently the resistive losses within the panel. This technology also improves the panel’s resilience to micro-cracks and hot spots, further extending durability and efficiency over time.
Moreover, the module’s bifacial technology allows it to capture sunlight from both the front and rear surfaces, potentially increasing energy yield by 5-10% depending on installation conditions such as ground reflectivity. This makes it highly effective for installations on reflective surfaces like white rooftops or light-colored ground coverings.
Robust Performance in Harsh Conditions
Designed to endure demanding environmental stresses, the Astronergy 545W Glass-Glass panel boasts an impressive mechanical load rating of 5400 Pascal on the front surface and 2400 Pascal on the rear surface. This means it can withstand heavy snow loads and strong wind gusts without compromising structural integrity.
The module is rated for system voltages up to 1500V DC, allowing for streamlined system design with fewer strings and reduced balance of system (BOS) costs. The junction box carries an IP68 rating, ensuring water and dust tightness. Combined with silver anodized aluminum frames, the panel is reliable in various weather conditions, from tropical storms to arid heat.
Advantages and Limitations
Aspect | Advantages | Limitations |
Efficiency | 21.1% module efficiency maximizes power generation | Higher upfront cost compared to standard panels |
Durability | Dual glass layers offer superior protection and longevity | Heavier weight (32.1 kg) requires sturdy mounting structures |
Power Output | 545W power output supports high energy demands | Larger dimensions may need extra space planning |
Bifacial Technology | Captures reflected light to increase energy yield | Requires reflective ground surfaces for best results |
Warranty & Reliability | 15 years product warranty, 25 years performance guarantee | Installation and maintenance require professional handling |
The Astronergy 545W Glass-Glass solar panel represents the pinnacle of solar panel design with its combination of high efficiency, durable double-glass construction, and bifacial technology. Whether for a commercial solar farm or a large residential system, this panel provides reliable, high-output energy production even in harsh weather conditions. With strong warranty support and proven field performance, it is a smart and future-proof investment for anyone serious about maximizing solar power generation and sustainability.
Choosing Astronergy 545W means prioritizing longevity, power, and quality, making it an ideal component in your solar energy solutions portfolio for years to come
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Power up to 545W |
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Module efficiency of 21.1% |
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15-year warranty |

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First-year voltage degradation ≤2.0% |
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Second-year voltage degradation ~25 ≤0.45% |
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POLICY
Warranty: 15 years.