PERC 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.

PERC solar panel with rear passivation layer improving light absorption and efficiency of monocrystalline cells

High Efficiency 182mm Half Cut
590W 600W 605W Mono PERC Solar Module

PERC (Passivated Emitter and Rear Cell) panels are an enhanced type of monocrystalline solar module that add a special passivation layer on the back of the solar cell. This layer reflects unused light back into the cell, allowing it to generate more electricity from the same sunlight. PERC technology improves efficiency (around 20–22%), delivers better performance in low-light and high-temperature conditions, and is widely used for both residential and commercial solar systems due to its balance of cost-effectiveness and reliability.

Advatnages

  • Wide Capacity Range – Available in 575 W to 605 W options, offering high output for both commercial and utility-scale projects.

  • Higher Conversion Efficiency – Mono PERC technology with 182 mm half-cut cells delivers efficiency up to 21.65%, ensuring greater energy generation per module.

  • Bifacial Options – Certain HiMAX models are available with bifacial designs, enabling additional power gain from the rear side and improving total system yield.

  • Improved Performance in All Conditions – Half-cut cell design enhances performance under low-light conditions and maintains stable output even in high-temperature climates.

  • Reduced Hotspot Risk – Lower operating current (~11 A) and optimized cell layout minimize hotspot formation, extending module lifespan and reliability.

  • Space Optimization – Compact design with higher wattage per panel makes them ideal for rooftop projects and areas with limited installation space, reducing overall system footprint.

  • Long-Term Reliability – Supported by Sunpal’s 25-year product warranty and 30-year linear power warranty for consistent performance.

No. of Cells156 (6×26)
Dimensions2465 × 1134 × 35mm
Weight30.5kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging31pcs/pallet
496pcs/40’HQ

 

Module Type575580585590595600605
Maximum power (Pmax/W)575580585590595600605
Open Circuit Voltage (Voc/V)53.4353.5353.6353.7353.8353.9354.03
Short Circuit Current (Isc/A)13.6913.7613.8313.9013.9714.0414.11
Voltage at Maximum power (Vmpp/V)44.2244.3244.4244.5244.6244.7244.82
Current at Maximum Power (Imp/A)13.0113.0913.1713.2613.3413.4213.5
Module Efficiency(%)20.5820.7521.9321.1121.2921.4721.65
Maximum Power (Pmax/W)428432436440444448452
Open Circuit Voltage (Voc/V)50.4350.5350.6350.7350.8350.9351.03
Short Circuit Current (lsc/A)11.0611.1211.1811.2411.311.3611.42
Optimum Operating Voltage (Vmp/V)41.1441.3141.4841.6541.8241.9942.16
Optimum Operating Current (Imp/A)10.4110.4610.5210.5710.6210.6710.73

 

PERC solar panel with rear passivation layer improving light absorption and efficiency of monocrystalline cells

Monofacial 680W 690W 700W PERC PV Module

PERC (Passivated Emitter and Rear Cell) panels are an enhanced type of monocrystalline solar module that add a special passivation layer on the back of the solar cell. This layer reflects unused light back into the cell, allowing it to generate more electricity from the same sunlight. PERC technology improves efficiency (around 20–22%), delivers better performance in low-light and high-temperature conditions, and is widely used for both residential and commercial solar systems due to its balance of cost-effectiveness and reliability.

Advatnages

  • Wide Capacity Range – Available in 575 W to 605 W options, offering high output for both commercial and utility-scale projects.

  • Higher Conversion Efficiency – Mono PERC technology with 182 mm half-cut cells delivers efficiency up to 21.65%, ensuring greater energy generation per module.

  • Bifacial Options – Certain HiMAX models are available with bifacial designs, enabling additional power gain from the rear side and improving total system yield.

  • Improved Performance in All Conditions – Half-cut cell design enhances performance under low-light conditions and maintains stable output even in high-temperature climates.

  • Reduced Hotspot Risk – Lower operating current (~11 A) and optimized cell layout minimize hotspot formation, extending module lifespan and reliability.

  • Space Optimization – Compact design with higher wattage per panel makes them ideal for rooftop projects and areas with limited installation space, reducing overall system footprint.

  • Long-Term Reliability – Supported by Sunpal’s 25-year product warranty and 30-year linear power warranty for consistent performance.

No. of Cells132 (6×22)
Dimensions2384 × 1303 × 35mm
Weight33.6kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging31pcs/pallet
558pcs/40’HQ

 

Module Type675680685690695700
Maximum power (Pmax/W)675680685690695700
Open Circuit Voltage (Voc/V)46.346.546.746.947.147.3
Short Circuit Current (Isc/A)18.6818.7318.7818.8318.8818.93
Voltage at Maximum power (Vmpp/V)38.438.638.83939.239.4
Current at Maximum Power (Imp/A)17.5817.6217.6617.717.7317.77
Module Efficiency(%)21.7321.922.0622.2222.3822.54
Maximum Power (Pmax/W)512516520524528532
Open Circuit Voltage (Voc/V)43.643.84444.244.444.6
Short Circuit Current (lsc/A)15.0515.0915.1315.1715.2115.25
Optimum Operating Voltage (Vmp/V)35.936.136.336.536.736.9
Optimum Operating Current (Imp/A)14.2714.314.3314.3614.3914.26

 

PERC solar panel with rear passivation layer improving light absorption and efficiency of monocrystalline cells

Perc Bifacial 590W 600W 605W Solar Panel

PERC (Passivated Emitter and Rear Cell) panels are an enhanced type of monocrystalline solar module that add a special passivation layer on the back of the solar cell. This layer reflects unused light back into the cell, allowing it to generate more electricity from the same sunlight. PERC technology improves efficiency (around 20–22%), delivers better performance in low-light and high-temperature conditions, and is widely used for both residential and commercial solar systems due to its balance of cost-effectiveness and reliability.

Advatnages

  • Wide Capacity Range – Available in 575 W to 605 W options, offering high output for both commercial and utility-scale projects.

  • Higher Conversion Efficiency – Mono PERC technology with 182 mm half-cut cells delivers efficiency up to 21.65%, ensuring greater energy generation per module.

  • Bifacial Options – Certain HiMAX models are available with bifacial designs, enabling additional power gain from the rear side and improving total system yield.

  • Improved Performance in All Conditions – Half-cut cell design enhances performance under low-light conditions and maintains stable output even in high-temperature climates.

  • Reduced Hotspot Risk – Lower operating current (~11 A) and optimized cell layout minimize hotspot formation, extending module lifespan and reliability.

  • Space Optimization – Compact design with higher wattage per panel makes them ideal for rooftop projects and areas with limited installation space, reducing overall system footprint.

  • Long-Term Reliability – Supported by Sunpal’s 25-year product warranty and 30-year linear power warranty for consistent performance.

No. of Cells156 (6×26)
Dimensions2465 × 1134 × 35mm
Weight32.1kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging31pcs/pallet
496pcs/40’HQ

 

Module Type575580585590595600605
Maximum power (Pmax/W)575580585590595600605
Open Circuit Voltage (Voc/V)53.5753.6753.7753.8753.9754.0754.17
Short Circuit Current (Isc/A)13.6513.7213.7913.8613.931414.07
Voltage at Maximum power (Vmpp/V)44.3644.4644.5644.6644.7644.8644.96
Current at Maximum Power (Imp/A)12.9713.0513.1313.2213.313.3813.46
Module Efficiency(%)21.5820.7520.9321.1121.2921.4721.65

 

5%Maximum power (Pmax/W)604609614620625630635
Module Efficiency STC (%)21.6021.7921.9722.1622.3522.5422.73
15%Maximum power (Pmax/W)661667673679684690696
Module Efficiency STC (%)23.6623.8624.0724.2724.4824.6824.89
25%Maximum power (Pmax/W)719725731738744750756
Module Efficiency STC (%)25.7125.9426.1626.3826.6126.8327.05

 

PERC solar panel with rear passivation layer improving light absorption and efficiency of monocrystalline cells

PERC 660W 670W 680W Photovoltaic Panels

PERC (Passivated Emitter and Rear Cell) panels are an enhanced type of monocrystalline solar module that add a special passivation layer on the back of the solar cell. This layer reflects unused light back into the cell, allowing it to generate more electricity from the same sunlight. PERC technology improves efficiency (around 20–22%), delivers better performance in low-light and high-temperature conditions, and is widely used for both residential and commercial solar systems due to its balance of cost-effectiveness and reliability.

Advatnages

  • Wide Capacity Range – Available in 575 W to 605 W options, offering high output for both commercial and utility-scale projects.

  • Higher Conversion Efficiency – Mono PERC technology with 182 mm half-cut cells delivers efficiency up to 21.65%, ensuring greater energy generation per module.

  • Bifacial Options – Certain HiMAX models are available with bifacial designs, enabling additional power gain from the rear side and improving total system yield.

  • Improved Performance in All Conditions – Half-cut cell design enhances performance under low-light conditions and maintains stable output even in high-temperature climates.

  • Reduced Hotspot Risk – Lower operating current (~11 A) and optimized cell layout minimize hotspot formation, extending module lifespan and reliability.

  • Space Optimization – Compact design with higher wattage per panel makes them ideal for rooftop projects and areas with limited installation space, reducing overall system footprint.

  • Long-Term Reliability – Supported by Sunpal’s 25-year product warranty and 30-year linear power warranty for consistent performance.

No. of Cells132 (6×22)
Dimensions2384 × 1303 × 35mm
Weight38.7kg
Junction BoxIp68 rated (3 bypass diodes)
Packaging31pcs/pallet
558pcs/40’HQ

 

Module Type: SP685M-66H660665670675680685
Maximum power (Pmax/W)660665670675680685
Open Circuit Voltage (Voc/V)45.745.946.146.346.546.7
Short Circuit Current (Isc/A)18.5318.5818.6318.6818.7318.78
Voltage at Maximum power (Vmpp/V)37.83838.238.438.638.8
Current at Maximum Power (Imp/A)17.4717.517.5417.5817.6217.66
Module Efficiency(%)21.2521.4121.5721.7321.922.06

 

MaxPmax/WVmp/VImp/AVoc/VIsc/APmax gain
70438.218.4346.119.565%
71738.219.2946.220.4910%
73738.220.1846.321.4215%
80438.221.0546.422.3620%
83838.221.9446.523.2925%