The invention discloses an electromagnetic trigger type high-voltage solid switch. The electromagnetic trigger type high-voltage solid switch comprises a trigger loop part and a high-voltage loop part, the trigger loop part comprises a control signal input part, an optical coupling isolating part, an H bridge driving circuit, an H bridge, a D trigger, an energy switch and an electromagnetic induction part, the high-voltage loop part comprises a rectification bridge L, an energy storage part, a grid protection part, an IGBT switch and an equalizing current circuit part, and the H bridge comprises an MOS tube Q1, an MOS tube Q2, an MOS tube Q3 and an MOS tube Q4. The electromagnetic trigger type high-voltage solid switch can replace a traditional air gap switch and mechanical switch, and the electromagnetic trigger type high-voltage solid switch has advantages of long life span, stable and reliable performance, high controllability and fast conduction speed and enables the influence of a secondary-side high-voltage side to the control loop to be reduced; through using the electromagnetic coupling mode, the control side and high-voltage side are further isolated, and the anti-interference performance is greatly improved; the high-voltage loop part is provided with the equalizing current circuit, the synchronism is improved, and the IGBT switch breakdown is avoided.