GCL-NT12/66GDF-730W - solar panel 730 W

CL-000759
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Description GCL-NT12/66GDF-730W

Solar Panel GCL-NT12/66GDF-730W

On commercial projects, panel selection rarely comes down to price per watt alone. What matters is supplier reliability, batch-to-batch consistency, and the manufacturer's standing in the market. The GCL-NT12/66GDF-730W comes from a Tier-1 manufacturer — a category reserved for producers with proven financial stability and their own full-cycle production, not assembly lines operating under someone else's brand.

Built for industrial-scale operation

The module uses a glass-glass design: instead of a thin polymer backsheet, a full tempered glass layer sits on the rear side. Overall thickness is 35 mm and weight is 38.7 kg. This construction holds up better against the snow and wind loads typical of large warehouse and industrial roofs, and it meaningfully reduces the risk of potentially induced degradation (PID) — an issue that, across dozens or hundreds of modules on a commercial site, can visibly affect total plant output.

N-type TOPCon: less maintenance, steadier output

132 half-cells in N-type TOPCon give the module 23.50% efficiency. For a commercial site owner that means predictable generation: N-type silicon does not suffer the early-life power loss typical of P-type panels, first-year degradation is capped at ≤1%, and it slows to just 0.4% per year afterward. Over the 30-year performance warranty horizon, residual output sits at roughly 87.4% — a figure worth building directly into the project's financial model at the payback-calculation stage.

Climate and real roof conditions

An operating range of -40°C to +85°C and IP68 ingress protection cover any climate the installation might face — from frozen winters to a metal industrial roof baking in summer heat. Bifacial generation at 80% ±10% adds further gain on light-coloured roofing membranes, which are common on commercial buildings precisely because of their high reflectivity.

For commercial roofs and industrial sites

The panel suits large flat or low-slope roofs on warehouses, retail centres and production facilities, where what matters is not just peak output but consistency across hundreds of modules from the same batch — precisely what Tier-1 status is meant to guarantee.

What matters to an investor

On commercial projects, the deciding factor is often not the nameplate power rating but a combination of things: supply reliability, documentation, and how closely each module in a batch matches its stated parameters. Experience from installers working on large roofs shows that mismatched output between modules from the same batch — more than the underlying technology itself — is usually what causes a plant to underperform its projected yield. Tier-1 manufacturers minimise that risk through quality control at their own facilities.

For commercial-scale projects, our team can size a system configuration to your specific roof and load profile — get in touch for a consultation and current stock availability.

Characteristics GCL-NT12/66GDF-730W

Bidirectional generation coefficient
80% ±10%
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
23.50%
MPP current
17.85 А
MPP voltage
40.90 В
Number of cells
132 half-cell
Operating temperature
from -40 to +85°C
Performance guarantee
30 років (≈87.4%)
Power
730 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
GCL
Overall dimensions
Length
2384 мм.
Thickness
35 мм.
Width
1303 мм.
Physical properties
Material of execution
Скло
Weight
38.7 кг.
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