TRP-180 Specifications Cell Momocrystaline silicon solar cells 156mm*156mm No.of cells and connections 54(9*6) Dimension of module(mm) 1482*992*35 Weight 16.8kg Charateristics Open circuit voltage 32.5V Optimum operating voltage 26.9V Short circuit current 7.8A Optimum operating current 6.97A Maximum power at STC 180Wp