JA Solar
545W JA Solar Panel
545W JA Solar Panel
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The 545W JA Solar Panel is a high‑performance monocrystalline photovoltaic module designed for residential, commercial, and utility‑scale solar installations. Built on JA Solar’s Deep Blue 3.0 platform, this panel delivers excellent energy yield, long‑term reliability, and strong performance in demanding environmental conditions.
With advanced half‑cell technology and multi‑busbar (MBB) PERC cells, the 545W JA Solar panel reduces power losses, improves low‑light output, and enhances resistance to shading and hotspots. It is an ideal choice for customers looking to maximize return on investment while ensuring long‑term system stability.
Key Benefits
- High power output of 545 watts per panel
- 21.1% module efficiency, maximizing energy generation per square meter
- Half‑cell design for lower resistive loss and improved temperature performance
- Excellent performance in hot climates and low‑irradiance conditions
- Strong mechanical load resistance for wind and snow
- Backed by JA Solar’s long‑term product and performance warranties
Technical Specifications (STC)
- Manufacturer: JA Solar
- Model: JAM72S30‑545/MR
- Rated Power (Pmax): 545W
- Module Efficiency: 21.1%
- Cell Type: Monocrystalline PERC
- Number of Cells: 144 (6 × 24) half‑cells
- Open Circuit Voltage (Voc): 49.75V
- Maximum Power Voltage (Vmp): 41.80V
- Short Circuit Current (Isc): 13.93A
- Maximum Power Current (Imp): 13.04A
- Power Tolerance: 0 to +5W
Mechanical & Design Details
- Dimensions: 2278 × 1134 × 35 mm
- Weight: 28.1 kg
- Frame: Anodized aluminum alloy
- Front Glass: High‑transparency tempered glass
- Junction Box: IP68 rated with 3 bypass diodes
- Connector Type: MC4‑EVO2 / QC 4.10‑35 compatible
Operating Conditions
- Operating Temperature Range: −40°C to +85°C
- Maximum System Voltage: 1000V / 1500V DC
- Maximum Static Load (Front): 5400 Pa
- Maximum Static Load (Back): 2400 Pa
- Safety Class: Class II
- Fire Rating: UL Type 1
Warranty & Reliability
- 12‑Year Product Warranty
- 25‑Year Linear Power Output Warranty
- Annual degradation rate of 0.55%, ensuring long‑term energy production and system value
Ideal Applications
- Residential rooftop solar systems
- Commercial and industrial solar installations
- Ground‑mounted and utility‑scale solar plants
- High‑irradiance and high‑temperature environments
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"We still in the process of having our system installed. Since the beginning of our interaction with Haultron we have had excellent service. Very professional and friendly staff. We highly recommend Haultron to anyone. Keep up the great work!"
Terence and Nela Ellis
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"Great people all round, exceeded expectations and lives up to promises. A refreshing experience..."
Vincent Hickman
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"Excellent service from start to finish. Constant progress updates which immediately puts an online shopper's mind at rest. I will definitely recommend Haultron."
Ellen Eades
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"Excellent Service. I loved the communication prior to the delivery."
Ruan Venter
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