Description High efficiency solar cells Low iron tempered glass with anti-reflection coating and high transmission rate. Aluminum frame: Easy to install. Superior Multi-function junction box with water proof capabilities. Long lifespan Weather proof Resistant to moisture and etching. Not affected by geology. Model SFMBBBB001 SFSMBBB001 SFSMBB001 SFSMB001 SFSM001 Maximum Power (Pm) 50W 50W 50W 50W 50W Open Circuit Voltage (V) 22.4V 22.4V 22.4V 22.4V 22.4V Short-Circuit Current (Isc) 3.02A 3.02A 3.02A 3.02A 3.02A Maximum Power Current (Vmp) 18V 18V 18V 18V 18V Power Tolerance 2.78A 2.78A 2.78A 2.78A 2.78A Maximum System Voltage 0~+3% 0~+3% 0~+3% 0~+3% 0~+3% Module Application DC1000V DC1000V DC1000V DC1000V DC1000V Nominal Operating Temperature 45±2◦C 45±2◦C 45±2◦C 45±2◦C 45±2◦C Operating Temperature -40◦C~ +85◦C -40◦C~ +85◦C -40◦C~ +85◦C -40◦C~ +85◦C -40◦C~ +85◦C Dimension (mm) 540*670*30 540*670*30 540*670*30 540*670*30 540*670*30 Cell Technology MONO – Si MONO – Si MONO – Si MONO – Si