... rectifierMax pressure(kg)500Max Gap of Electrodes(mm)150H. F transfer distance(mm)600Press Strokes(mm)150Lower Electrode Size( ... measurement(mm)1150(L)× 1000(W)× 2000(H)APPLICATION RANGE Sand beach bag, Big inflatable toys, Outdoor tent, Truck ... . SAFETY DEVICE:When the current exceeds its limits, the overload relay functions automatically to protect oscillation tubes and rectifier, Frequency deviation ...