GSD7S54T 420-440WT Bifacial Dual Glass Half-Cut...

GSD7S54T 420-440WT Bifacial Dual Glass Half-Cut...

by G-STAR Pte. Ltd. · Singapore

Advanced N-type technology Technology: Bifacial, TOPCon Gstar Solar, a proud member of Singapore-headquartered Standard Energy Group, was established in 2019 to deliver high-performance solar module solutions with global reach. Backed by strong manufacturing capabilities and a relentless focus on R&D, our 4GW module production capacity—strategically located in the Philippines and the United States—positions us to meet rising global demand for premium solar technology. We offer a full portfolio of advanced solar modules powered by P-type, N-type, high-efficiency Back Contact (BC), and Heterojunction (HJT) cell technologies​. With outputs from 100W to 740W, our products serve diverse applications—residential rooftops, commercial & industrial projects, and utility-scale installations. Trusted across North America, Europe, Asia-Pacific, and Africa​, Gstar modules are engineered to exceed customer expectations through quality, performance, and adaptability​. Innovation drives our pursuit of a sustainable energy future. Beyond mainstream modules, we pioneer lightweight, portable solar solutions for outdoor, RV, yacht, and balcony applications, enhancing energy access worldwide. By fusing technical expertise with customer-centric service, Gstar empowers global decarbonization and remains committed to enabling universal access to reliable, clean energy.

N-type TOPCon440 W22.53% effBifacial25-Year Product Warranty
0

Overview

Advanced N-type technology Technology: Bifacial, TOPCon Gstar Solar, a proud member of Singapore-headquartered Standard Energy Group, was established in 2019 to deliver high-performance solar module solutions with global reach. Backed by strong manufacturing capabilities and a relentless focus on R&D, our 4GW module production capacity—strategically located in the Philippines and the United States—positions us to meet rising global demand for premium solar technology. We offer a full portfolio of advanced solar modules powered by P-type, N-type, high-efficiency Back Contact (BC), and Heterojunction (HJT) cell technologies​. With outputs from 100W to 740W, our products serve diverse applications—residential rooftops, commercial & industrial projects, and utility-scale installations. Trusted across North America, Europe, Asia-Pacific, and Africa​, Gstar modules are engineered to exceed customer expectations through quality, performance, and adaptability​. Innovation drives our pursuit of a sustainable energy future. Beyond mainstream modules, we pioneer lightweight, portable solar solutions for outdoor, RV, yacht, and balcony applications, enhancing energy access worldwide. By fusing technical expertise with customer-centric service, Gstar empowers global decarbonization and remains committed to enabling universal access to reliable, clean energy.

Key Specifications

Max Power

440 W

Efficiency

22.53%

Product Warranty

25 years

Dimensions

1722 × 1134 mm

Connectors

MC4

Max System Voltage

1500 V

Launch Year

2026

Price

—

Full Specifications

Product Identity

NameGSD7S54T 420-440WT Bifacial Dual Glass Half-Cut...
ManufacturerG-STAR Pte. Ltd.
CountrySingapore
CategoryN-type TOPCon
Cell TypeMonocrystalline
Number of Cells108

Electrical Parameters (STC)

ModelPmax (W)Vmpp (V)Impp (A)Voc (V)Isc (A)Eff (%)

Mechanical Characteristics

Dimensions1722 × 1134 × 30 mm
Weight24 kg
Front GlassAnti-reflection Coating
Back Glass
FrameAnodized Aluminium
Junction BoxIP 68
Output Cables
ConnectorsMC4
Mechanical Load0 Pa

Operating & Temperature

Operating Temperature-40°C to 85°C
Max System Voltage1500 V DC
Max Series Fuse Rating30 A
Power Tolerance0 ~ +3 %
NMOT43±2 °C
Temp Coeff Pmax-0.3 %/°C
Temp Coeff Voc-0.25 %/°C
Temp Coeff Isc0.046 %/°C

Warranty

Product Warranty25 years
Power Warranty30 years (87.4% at year 30)

Bifacial Output (Rear-side Power Gain)

Certifications & Regions

Certifications—
RegionsAsia-Pacific
CountriesSingapore

Commercial

Price—
Launch Year2026
AvailabilityAvailable

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