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Home > Products & Advantages > High Effiency Modules
High Effiency Modules
Specification HT72-156P-5BB-315 HT72-156P-5BB-320 HT72-156P-5BB-325 HT72-156P-5BB-330 HT72-156P-5BB-335
Maximum Power at STC (Pmax) 315W 320W 325W 330W 335W
Open circuit voltage(Voc) 45.4V 45.6V 45.8V 46V 46.2V
Optimum Operating Voltage (Vmp) 37.8V 38.2V 38.6V 38.9V 39.3V
Short-Circuit Current(Isc) 9.05A 9.12A 9.19A 9.26A 9.33A
Optimum Operating Current(Imp)  8.34A 8.39A 8.44A 8.49A 8.54A
Cell Efficiency
Module Efficiency 16.2% 16.5% 16.7% 17.0% 17.3%
Power Tolerance 0~+5W
Maximum System Voltage 1000V /1500V DC (IEC)
Maximum Series Fuse Rating 15A
Operating Temperature -40°C to +85°C
STC:lrradiance 1000W/m2;module temperature 25°C;AM=1.5
NOCT
Nominal Peak Power 231W 235W 239W 242W 246W
Open Circuit Voltage (Voc) 42.1V 42.3V 42.5V 42.7V 42.9V
Maximum Power Voltage (Vmp) 35.0V 35.4V 35.8V 36.2V 36.5V
Short Circuit Current(Isc) 7.31A 7.37A 7.43A 7.48A 7.54A
Maximum Circuit Current (Imp) 6.60A 6.64A 6.67A 6.70A 6.74A
NOCT 45±2℃
NOCT:lrradiance 800W/m2;ambient temperature 20°C;AM=1.5,wind speed 1m/s
Mechanical Characteristics
Solar Cells Polycrystalline 156.75*156.75mm
No.of Cells 72(6*12)
Dimensions 1956*992*40mm (77.0*39.1*1.6in)
Weight 23kg(50.7 lbs)