... : 80~106kpaAmbient temperature storage environment: -40°C~+60°CModelFD-50 FD-100FD-150FD-200Rated shot50100150200Rated load resistance Ω3206209201220Peak voltage V900190024002800Intrinsic safety ... , the main performance indicators must be qualified, or not use. FD-150D mining explosion-proof exploder, blasting machine