Explore Solar Panel Specifications

Showcasing GreenTech's diverse solar panel offerings, each with detailed specifications to meet your renewable energy needs.

TOPCON Photovoltaic Panels

TOPCon solar modules are available in a wide range of power outputs—from 410 W through 705 W, including specific options like 410–440 W, 460–490 W, and 605–635 W models.

TOPCon 560Watt/570W/580Watt
Mono Solar Panels

TOPCon (Tunnel Oxide Passivated Contact) panels are advanced N-type monocrystalline solar modules that use a thin tunnel oxide layer and passivated contact structure to reduce electron loss, achieving higher efficiency, lower degradation, and better low-light performance compared to conventional PERC panels. They also offer longer lifespan, higher bifaciality, and better temperature resistance, making them ideal for both residential and commercial solar installations.

Advatnages

  • Wide Capacity Range – Available in multiple sizes from 410 W up to 705 W, including mid-range (460–490 W) and high-power (605–635 W) modules to match residential, commercial, and utility projects.

  • Superior Efficiency & Power Output – N-Type TOPCon cells with larger 182 mm wafers deliver efficiency up to 22.7%, supported by an excellent temperature coefficient (-0.29%/°C).

  • Bifacial Technology – Dual-glass bifacial design captures sunlight on both sides, increasing total energy yield and maximizing return on investment.

  • Enhanced Durability & Reliability – Robust dual-glass structure, improved PID resistance, and slower degradation ensure stable long-term performance.

  • Reduced System Costs – Higher efficiency means fewer panels needed per project, lowering costs for inverters, brackets, cabling, and land usage.

  • Long Warranties – 25-year materials warranty and 30-year power output warranty for peace of mind and long-term energy security.

No. of Cells144 (6×24)
Dimensions2279 × 1134 × 30mm
Weight27.5kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging36pcs/pallet
180pcs/20’GP
720pcs/40’HQ
Module Type560565570575580
Maximum power (Pmax/W)560565570575580
Open Circuit Voltage (Voc/V)51.0351.1751.351.4451.57
Short Circuit Current (Isc/A)14.0514.1214.1914.2614.33
Voltage at Maximum power (Vmpp/V)42.4942.6442.7942.9443.09
Current at Maximum Power (Imp/A)13.1813.2513.3213.3913.46
Module Efficiency(%)21.6721.8622.0622.2522.44
Module Type560565570575580
Maximum Power (Pmax/W)421425429433437
Optimum Operating Voltage (Vmp/V)48.4148.648.7848.9649.14
Optimum Operating Current (Imp/A)11.3311.3911.4511.5111.57
Open Circuit Voltage (Voc/V)39.3139.4639.6139.7639.91
Short Circuit Current (lsc/A)10.7110.7710.8310.8910.95

TopCON 620W/630W/640W
Solar Panels

TOPCon (Tunnel Oxide Passivated Contact) panels are advanced N-type monocrystalline solar modules that use a thin tunnel oxide layer and passivated contact structure to reduce electron loss, achieving higher efficiency, lower degradation, and better low-light performance compared to conventional PERC panels. They also offer longer lifespan, higher bifaciality, and better temperature resistance, making them ideal for both residential and commercial solar installations.

Advatnages

  • Wide Capacity Range – Available in multiple sizes from 410 W up to 705 W, including mid-range (460–490 W) and high-power (605–635 W) modules to match residential, commercial, and utility projects.

  • Superior Efficiency & Power Output – N-Type TOPCon cells with larger 182 mm wafers deliver efficiency up to 22.7%, supported by an excellent temperature coefficient (-0.29%/°C).

  • Bifacial Technology – Dual-glass bifacial design captures sunlight on both sides, increasing total energy yield and maximizing return on investment.

  • Enhanced Durability & Reliability – Robust dual-glass structure, improved PID resistance, and slower degradation ensure stable long-term performance.

  • Reduced System Costs – Higher efficiency means fewer panels needed per project, lowering costs for inverters, brackets, cabling, and land usage.

  • Long Warranties – 25-year materials warranty and 30-year power output warranty for peace of mind and long-term energy security.

No. of Cells156 (6×26)
Dimensions2465 x 1134 x 35mm
Weight30.0kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging36pcs/pallet
124pcs/20’GP
496pcs/40’HQ
Module Type610615620625630635640
Maximum power (Pmax/W)610615620625630635640
Open Circuit Voltage (Voc/V)55.2555.4055.5555.7055.8455.9856.12
Short Circuit Current (Isc/A)14.1014.1714.2414.3114.3814.4514.52
Voltage at Maximum power (Vmpp/V)45.7345.8645.9946.1346.2646.3946.52
Current at Maximum Power (Imp/A)13.3413.4113.4813.5513.6213.6913.76
Module Efficiency(%)21.8222.0022.1822.3622.5422.7222.90
Maximum Power (Pmax/W)459463467471475479483
Optimum Operating Voltage (Vmp/V)52.5052.6652.8252.9853.1353.2853.43
Optimum Operating Current (Imp/A)11.4111.4711.5311.5911.6511.7111.77
Open Circuit Voltage (Voc/V)42.3442.4842.6142.7442.8743.0043.13
Short Circuit Current (lsc/A)10.8410.9010.9611.0211.0811.1411.20

TOPCon Dual Glass 570W 580W 585W
Solar Panels Supplier

TOPCon (Tunnel Oxide Passivated Contact) panels are advanced N-type monocrystalline solar modules that use a thin tunnel oxide layer and passivated contact structure to reduce electron loss, achieving higher efficiency, lower degradation, and better low-light performance compared to conventional PERC panels. They also offer longer lifespan, higher bifaciality, and better temperature resistance, making them ideal for both residential and commercial solar installations.

Advatnages

  • Wide Capacity Range – Available in multiple sizes from 410 W up to 705 W, including mid-range (460–490 W) and high-power (605–635 W) modules to match residential, commercial, and utility projects.

  • Superior Efficiency & Power Output – N-Type TOPCon cells with larger 182 mm wafers deliver efficiency up to 22.7%, supported by an excellent temperature coefficient (-0.29%/°C).

  • Bifacial Technology – Dual-glass bifacial design captures sunlight on both sides, increasing total energy yield and maximizing return on investment.

  • Enhanced Durability & Reliability – Robust dual-glass structure, improved PID resistance, and slower degradation ensure stable long-term performance.

  • Reduced System Costs – Higher efficiency means fewer panels needed per project, lowering costs for inverters, brackets, cabling, and land usage.

  • Long Warranties – 25-year materials warranty and 30-year power output warranty for peace of mind and long-term energy security.

No. of Cells144 (6×24)
Dimensions2279 x 1134 x 30mm
Weight31.5kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging36pcs/pallet
180pcs/20’GP
720pcs/40’HQ

 

Module Type555560565570575580585
Maximum power (Pmax/W)555560565570575580585
Open Circuit Voltage (Voc/V)51.0051.1451.2851.4151.5551.7952.03
Short Circuit Current (Isc/A)13.9414.0114.0814.1514.2214.2914.36
Voltage at Maximum power (Vmpp/V)41.9542.1142.2642.4142.5642.7142.86
Current at Maximum Power (Imp/A)13.2313.3013.3713.4413.5113.5813.65
Module Efficiency(%)21.4821.6721.8622.0622.2522.4422.64
5%Maximum power (Pmax/W)583588593599604609614
Module Efficiency STC (%)22.5522.7522.9623.1623.3623.5523.76
15%Maximum power (Pmax/W)638644650656661667673
Module Efficiency STC (%)24.7024.9225.1425.3625.5925.8226.04
25%Maximum power (Pmax/W)694700706713719725731
Module Efficiency STC (%)26.8427.0927.3327.5727.8128.0428.28

 

TOPCon 610W 620W 630W Bifacial
Photovoltaic Panels

TOPCon (Tunnel Oxide Passivated Contact) panels are advanced N-type monocrystalline solar modules that use a thin tunnel oxide layer and passivated contact structure to reduce electron loss, achieving higher efficiency, lower degradation, and better low-light performance compared to conventional PERC panels. They also offer longer lifespan, higher bifaciality, and better temperature resistance, making them ideal for both residential and commercial solar installations.

Advatnages

  • Wide Capacity Range – Available in multiple sizes from 410 W up to 705 W, including mid-range (460–490 W) and high-power (605–635 W) modules to match residential, commercial, and utility projects.

  • Superior Efficiency & Power Output – N-Type TOPCon cells with larger 182 mm wafers deliver efficiency up to 22.7%, supported by an excellent temperature coefficient (-0.29%/°C).

  • Bifacial Technology – Dual-glass bifacial design captures sunlight on both sides, increasing total energy yield and maximizing return on investment.

  • Enhanced Durability & Reliability – Robust dual-glass structure, improved PID resistance, and slower degradation ensure stable long-term performance.

  • Reduced System Costs – Higher efficiency means fewer panels needed per project, lowering costs for inverters, brackets, cabling, and land usage.

  • Long Warranties – 25-year materials warranty and 30-year power output warranty for peace of mind and long-term energy security.

No. of Cells156 (6×26)
Dimensions2465 x 1134 x 30mm
Weight34.5kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging36pcs/pallet
144pcs/20’GP
576pcs/40’HQ

 

Module Type605610615620625630635
Maximum power (Pmax/W)605610615620625630635
Open Circuit Voltage (Voc/V)55.3055.4155.5355.6455.7555.8655.97
Short Circuit Current (Isc/A)13.9714.0414.1114.1814.2514.3214.39
Voltage at Maximum power (Vmpp/V)45.6345.7645.9046.0346.1646.2946.42
Current at Maximum Power (Imp/A)13.2613.3313.4013.4713.5413.6113.68
Module Efficiency(%)21.6421.8222.0022.1822.3622.5422.72

 

5%Maximum power (Pmax/W)635641646651656662667
Module Efficiency STC (%)22.7322.9123.1023.2923.4823.6823.86
15%Maximum power (Pmax/W)696702707713719725730
Module Efficiency STC (%)24.8925.1025.3025.5125.7125.9126.11
25%Maximum power (Pmax/W)756763769775781788794
Module Efficiency STC (%)27.0527.2827.5027.7327.9528.1828.41