A live pluggable high-voltage electric energy metering device and method
An electric energy metering device and electric energy metering technology, which are applied in the directions of measuring devices, measuring electrical variables, measuring time integration, etc., to achieve the effects of preventing electricity theft, simple replacement, and avoiding wiring errors
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[0057] The present invention will be further explained below in conjunction with the drawings.
[0058] As attached figure 1 , 2 As shown, a live pluggable high-voltage electric energy metering device includes a combined transformer 10 fixedly installed on the back panel of a metering cabinet, and a main metering drawer 21 and a secondary metering drawer 31; in the figure, 1 is phase A, and 2 It is phase B and phase 3 is phase C.
[0059] The main metering drawer 21 is equipped with a first A-phase electric energy metering component 22 and a first C-phase electric energy metering component 23 to form a main meter measuring device; the secondary metering drawer 31 is equipped with a second A-phase electric energy metering component 32 and a second The C-phase electric energy metering component 33 together constitutes the auxiliary meter metering device;
[0060] A signal plug 24 is connected to the first A-phase electric energy measurement component 22, and the signal plug 24 corresp...
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