PVX-4150 | ±1,500V Pulse Output Request For Quote The PVX-4150 1.5kv high voltage pulse generator is a direct coupled, air cooled, solid state half-bridge (totem pole) design, offering equally fast pulse rise and fall times and low power dissipation. The PVX-4150 1.5kv high voltage pulse generator is a direct coupled, air cooled, solid state half-bridge (totem pole) design, offering equally fast pulse rise and fall times and low power dissipation.