Compact primary and secondary fusion measurement control device

The utility model provides a compact primary and secondary fusion measurement control device, which comprises a switch body, at least one fusion insulation pole is arranged on the switch body, and a wire inlet side voltage sensor, a wire outlet side voltage sensor, an embedded current sensor, a high-voltage electricity taking capacitor and a wire outlet conducting rod are arranged on the fusion insulation pole. A hollow cavity is formed in the fusion insulation pole, a vacuum arc extinguish chamber is arranged at the top of the hollow cavity, the wire inlet side voltage sensor is located on the front side of the fusion insulation pole, and the wire outlet side voltage sensor and the embedded current sensor are located on the rear side of the fusion insulation pole and arranged around the wire outlet conducting rod. The two high-voltage electricity taking capacitors are located on the two opposite sides in the fusion insulation pole respectively. According to the utility model, the solid insulation technology