This study investigates the analytical study for evaluating impact resistance capacity and failure mode of PROTECT (Poly-Resilience-Oriented hybrid TEChnology plaTe) panel. PROTECT panel is a composite panel with two steel plates and nano-composite. In order to perform impact analysis, dynamic properties of steels and nano-composite were determined. Finite element analysis is performed with these properties under the drop-weight impact. From the FEA, different failure modes corresponding to different impact energy is derived.