Solar Panels

Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty

$ 3,799.99USD · price may vary

BrandRich Solar

Model: RS-M580BF-8
Specifications: 0

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Overview

Unlock maximum solar production with the Rich Solar MEGA 580W Bifacial Solar Panel—engineered for high-efficiency power in any environment. Built with advanced TOPCon technology and bifacial cells, this panel generates energy from both sides, delivering greater output per square foot. Ideal for grid-tie or off-grid systems, it's perfect for residential rooftops, commercial arrays, and agricultural setups.

Key Features & Benefits:

580 Watts with Bifacial Output – Captures sunlight from front and rear for increased energy yield

TOPCon Cell Technology – Boosts efficiency up to 22.5%, even in low-light conditions

Durable, Lightweight Frame – Anodized aluminum construction for easier handling and installation

Plug-and-Play Ready – Pre-installed junction box, MC4-compatible connectors, and pre-drilled mounting holes

All-Weather Certified – Built to withstand 2400 Pa wind, 5400 Pa snow, and hail impact

Long-Term Performance – Backed by a 12-year product warranty and 30-year linear power output guarantee

Compatible with On-Grid & Off-Grid Inverters – Versatile for multiple system types

Perfect for DIY installations or professional solar setups, the MEGA 580 delivers premium performance, reliability, and long-term savings—backed by Rich Solar's rigorous testing and certifications.

Specifications:

Maximum Power(PMAX): 580 W

Maximum Power Voltage(VMP): 42.7 V

Maximum Power Current(IMP): 13.6 A

Open Circuit Voltage(VOC): 51.4 V

Short Circuit Current(ISC): 14.3 A

Maximum System Voltage: 1500 VDC

Module Efficiency η m (%): 22.5%

Max Series Fuse Rating: 30 A

Weight: 68.8 lb (31.2 kg)

Dimensions: 89.7 × 44.7 × 1.2 in

User Manual / Documents:

Rich Solar MEGA 580 Bifacial Solar Panel User Manual

Reading the specifications

Detailed specifications for Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty have not been published yet. Rich Solar lists this solar panel in the Solar Panels, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.

For a solar panel, the figures that matter most are first-year and annual degradation, and the performance warranty that guarantees them, physical dimensions and weight, which decide what fits your roof and mounting, open-circuit voltage (Voc) and short-circuit current (Isc) for string design and rated power in watt-peak (Wp) measured at standard test conditions. Panels are the generating half of the system and the part that determines how much energy is available at all. They are also the longest-lived component, routinely still producing over 80% of their original output after 25 years.

What to check before ordering

The checks below apply to any solar panel. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.

Prefer a lower (closer to zero) temperature coefficient in hot climates. Panels lose output as they heat up, and on a 45 °C roof the difference between −0.34 %/°C and −0.29 %/°C is real energy over a year.
Read both warranties. The product warranty (typically 12–15 years, up to 25 on premium modules) covers manufacturing defects; the separate performance warranty guarantees output — commonly 87–92% remaining at year 25.
Check the physical dimensions against your usable roof area before ordering. Modern modules are large, and a layout that works on paper can fail against obstructions, walkways and setback rules.
Consider N-type TOPCon or bifacial modules where space is tight or the mounting is elevated and reflective — bifacial gains of 5–15% are realistic over a light-coloured flat roof or the ground, and close to zero flush against a dark tile roof.

Where buyers lose money

Buying the highest wattage available without checking the inverter's MPPT voltage window — a string that sits outside the window produces less, or nothing.
Assuming rated power is what you will see. Real-world output at midday is typically 75–85% of the nameplate figure after temperature, soiling, wiring and inverter losses.
Underestimating shade. A single shaded cell can suppress an entire string unless you use module-level optimisers or microinverters.

Price and availability in United States

Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty is listed at $ 3,800 (USD) for United States. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.

SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in United States: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Rich Solar locally before ordering.

Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty — frequently asked questions

Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty is listed at $ 3,800 (USD) for United States. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.

Rich Solar MEGA 580 Bifacial Solar Panel | 580W | TOPCon | 22.5% Efficiency | UL Certified | 25-Year Output Warranty is a Rich Solar product, listed under solar panels with model reference RS-M580BF-8. The Rich Solar brand page lists the rest of its range so you can compare across the catalogue.

That depends on what it has to connect to. For a solar panel, check module efficiency, typically 19–23% on current products, cell technology — mono PERC, N-type TOPCon, HJT, or bifacial and temperature coefficient of power, usually −0.26 to −0.35 %/°C against the rest of your equipment before price enters the decision. Compare cost per watt rather than price per panel — a higher-wattage module is often cheaper per watt and needs fewer mounting rails, clamps and cable runs.

SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in United States — buying in-channel is what keeps the manufacturer's warranty valid.

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