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Home > Products & Advantages > High Effiency Modules
High Effiency Modules
Specification HT72-156M-5BB-340 HT72-156M-5BB-345 HT72-156M-5BB-350 HT72-156M-5BB-355 HT72-156M-5BB-360
Maximum Power at STC (Pmax) 340W 345W 350W 355W 360W
Open circuit voltage(Voc) 46.3V 46.5V 47.3V 47.5V 47.7V
Optimum Operating Voltage (Vmp) 39.5V 39.9V 38.3V 38.7V 39.1V
Short-Circuit Current(Isc) 9.35A 9.42A 9.62A 9.69A 9.76
Optimum Operating Current(Imp)  8.61A 8.65A 9.16A 9.19A 9.23A
Cell Efficiency
Module Efficiency 17.5% 17.8% 18.0% 18.3% 18.6%
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 251W 254W 258W 262W 266W
Open Circuit Voltage (Voc) 43.3W 43.5W 44.2W 44.4W 44.6W
Maximum Power Voltage (Vmp) 36.9W 37.2W 35.7W 36.1W 36.5W
Short Circuit Current(Isc) 7.55A 7.61A 7.77A 7.83A 7.88A
Maximum Circuit Current (Imp) 6.80A 6.83A 7.23A 7.25A 7.28A
NOCT 45±2℃
NOCT:lrradiance 800W/m2;ambient temperature 20°C;AM=1.5,wind speed 1m/s
Mechanical Characteristics
Solar Cells Monocrystalline 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)