Electric capacity of self -check divides die mould optics voltage sensor

The utility model provides an electric capacity of self -check divides die mould optics voltage sensor, includes terminal, high -pressure capacitive voltage divider, automatic lifting device, low pressure capacitive voltage divider, optics voltage sensor, base, signal processing terminal. Automatic lifting device embeds the wireless receiving module, optics voltage sensor includes two self -healing type optics voltage transformer, and optics voltage sensor connects the signal processing terminal. The utility model relates to an electric capacity of self -check divides die mould optics voltagesensor through reconnection to optics voltage transformer after two capacitive voltage divider partial pressures, has guaranteed optics voltage transformer's reliability to optics voltage sensor chooses self -healing type optics voltage transformer for use, through the design that adopts the reference source self -calibration, solves the error that optics voltage transformer measurement accuracy caused because of temperat