Renesola RS6-580NBG-E3 Bifacial - solar panel 580 W

CL-000782
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Description Renesola RS6-580NBG-E3 Bifacial

Solar panel Renesola RS6-580NBG-E3 Bifacial

A flat roof on a warehouse, a shopping center or a production hall is rarely an ideal ground for a solar array: ventilation shafts, service zones and fire-safety clearances all get in the way. Under such constraints every module needs to squeeze the most out of its allotted square meter, and this is where the Renesola RS6-580NBG-E3 Bifacial, rated at 580 W with 22.43% module efficiency, earns its place - fewer panels for the required capacity means fewer roof penetrations and a simpler load calculation for the structure.

A build that shrugs off commercial-use wear

Commercial operation does not forgive weak points. A double-glass construction wins here over the long run: there is no polymer backsheet to yellow and crack under UV exposure and the temperature swings typical of a hot flat roof. An IP68 protection rating and an operating range from -40 to +85°C allow the array to be mounted equally well on an unheated warehouse or on a workshop with locally warmer air near extraction vents. At 30 mm thickness and 31.8 kg weight, the module keeps its rigidity under snow load - and on flat commercial roofs, snow tends to accumulate rather than slide off naturally.

132 N-type TOPCon half-cells: consistency over paper peaks

The module is built from 132 half-cells using N-type TOPCon technology. Unlike the older P-type PERC, N-type silicon is essentially free of light-induced degradation in its first months of service, so the module reaches its nameplate output without the early dip seen in older panels - first-year degradation stays under 1%, followed by just 0.4% per year afterward. For a commercial property owner budgeting payback over 10-15 years, that means the generation forecast made at the design stage stays realistic a decade later.

Bifacial gain on light-colored TPO or membrane roofing

Many commercial flat roofs are covered with light-colored TPO or PVC membranes precisely for their reflectivity - the same property that feeds the rear side of bifacial modules. The RS6-580NBG-E3 carries a bifaciality factor of 80% ±5%, and on a light roof with modules raised on racking this potential is realized noticeably better than on a residential pitched roof, where the rear side sits close to the covering.

A practical look for functional buildings

The module's silver frame makes no claim to architectural elegance - and on a commercial site that is rarely needed. Instead, it pairs readily with standard aluminum mounting systems that engineers routinely specify for commercial arrays, simplifying procurement and the logistics of installing large batches.

When designing systems for warehouses and retail buildings, engineers typically focus not on a single module's peak output but on total annual yield from the available roof area. Tier-1 classification and a 1500 V maximum system voltage allow longer strings with fewer inverters and shorter cable runs, which noticeably affects the final budget on installations spanning tens or hundreds of kilowatts.

If you are considering an array for a commercial building and need an exact module count for your roof area and chosen inverter, reach out to our managers - the model is available for both wholesale and retail supply.

Characteristics Renesola RS6-580NBG-E3 Bifacial

Bidirectional generation coefficient
80% ±5%
Cell type
N-type TOPCon
Class
Tier-1
Color
Silver
Construction
glass-glass
First year degradation
≤1%
Frame color
Срібний
Further degradation
0.4%/рік
Generation type
Two-way
Maximum system voltage
1500 V
Module efficiency
22.43%
MPP current
13.48 А
MPP voltage
43.02 В
Number of cells
132 half-cell
Operating temperature
from -40 to +85°C
Performance guarantee
30 років (≈87.4%)
Power
580 Вт
Protection class
IP68
Residual capacity 30 years of operation
≈87.4%
Technology
Bifacial, Double Glass, N-type TOPCon
General characteristics
Country of origin
People's Republic of China
Country of origin
People's Republic of China
Guarantee
12 months
Manufacturer
Renesola
Overall dimensions
Length
2278 mm.
Thickness
30 mm.
Width
1134 mm.
Physical properties
Material of execution
Скло
Weight
31.8 кг.
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