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Compare Shengtai Energy ST-72P-330 vs Holisolar HL60P270

Model: ST-72P-330

Series: ST-72P 315-335

Manufacturer: Shengtai Energy

Rated Power: 330 Wp

EnergyPal Shengtai  Energy  Solar Panels ST-72P 315-335 ST-72P-330
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80.7% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 17.01 %

Voltage at Maximum Power VMPP: 37.8 V

Current at Maximum Power IMPP: 8.74 A

Open Circuit Voltage VOC: 46.9 V

Short Circuit Current ISC: 9.14 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1200 mm

Glass Type: Tempered, High Transmittance

Holisolar

HL60P270

Model: HL60P270

Series: Poly 60Cells 270W-280W

Manufacturer: Holisolar

Rated Power: 270 Wp

EnergyPal Holisolar Solar Panels Poly 60Cells 270W-280W HL60P270
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 270 Wp

Efficiency: 16.5 %

Voltage at Maximum Power VMPP: 32.04 V

Current at Maximum Power IMPP: 8.45 A

Open Circuit Voltage VOC: 38.04 V

Short Circuit Current ISC: 8.96 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -45~+85 °C

Temperature Coefficient of Pmax: -0.389 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.051 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, Anti-reflection Coating