Monocrystal Solar Panel 50W/55W/60W

Mono DPM-50W DPM-55W DPM-60W Nominal peak power[Pmax] 50Wp 55Wp 60Wp Maximum power voltage[Vmp] 16.5V 17V 18V Maximum power current[Imp] 3.04A 3.25A 3.35A Short-circuit current[Isc] 3.29A 3.45A 3.55A Open-circuit voltage[Voc] 20.9V 21.5V 22.5V Optimized cell efficiency[η] 14.80% 16.20% 17.80% Module efficiency[η] 10.95% 12.05% 13.14%  Tolerance wattage: ±3%  Standard testing conditions: AM1.5, 1, 000W/M2, 25°C  Maximum system voltage: 1,000V  Dimensions: 830 x 550 x 35mm  Weight: 5.5kgs/pc  Resistance: 227g steel ball fall down from 1m height and 60m/s wind  Connector and cable type:4mm2  Length of cable:600mm  Frame: anodized aluminum alloy  Glass: low iron high transmissive 3.2mm toughened glass  Warranty: 5 years for material and workmanship  90% power output in 15 years and 80% power output in 25 years