High voltage metering system

The utility model discloses a high voltage metering system, comprising a metering ammeter, a prepayment meter, a current transformer for metering and a voltage transformer, wherein the voltage transformer comprises a first voltage transformer and a second voltage transformer; the primary side of each of the first voltage transformer, the second voltage transformer and the current transformer for metering is respectively connected with a corresponding incoming line terminal through a circuit; the incoming line terminals are respectively connected with outgoing line terminals through the circuits; the secondary side of each of the current transformer for metering and the first voltage transformer is respectively connected with the metering ammeter through the circuit; the secondary side of the second voltage transformer is connected with the prepayment meter through the circuit. According to the high voltage metering system, as the metering ammeter, the current transformer for metering, the voltage transformer,