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Where is the most appropriate place to install the meter box (ready board)?

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We have our own home, so does the electricity meter! The meter box (ready board) is the warm "home" of the meter! Today, let's find out where the meter box (ready board) needs to be installed? Interpretation by Zhejiang Ruixin Electromechanical Co., Ltd. - professional manufacturers of electric meter box (ready board)es and plastic electric meter box (ready board)es!

 

1. In principle, the electric energy metering device for trade settlement shall be set at the property right boundary of power supply and consumption facilities; The other end of the grid connection line of power generation enterprises, the interconnection line between power grid operation enterprises and the special line power supply line shall be equipped with the electric energy metering device for examination.

 

2. Class I, II and III electric energy metering devices for trade settlement shall be equipped with special voltage and current transformers or special secondary windings for metering according to the metering points. Special voltage and current transformers or special secondary windings and their secondary circuits for electric energy measurement shall not be connected to equipment unrelated to electric energy measurement.

 

3. The electric energy metering device for measuring the online trade settlement electricity of generating units with a unit capacity of 100MW and above and the electric energy metering device for purchasing and selling electricity between power grid operation enterprises should be equipped with two sets of active energy meters with the same accuracy level.

 

4. Secondary circuit of voltage transformer in electric energy metering device for trade settlement above 35kV shall not be equipped with auxiliary contact of disconnector, but fuse can be installed; The secondary circuit of the voltage transformer in the 35kV and below trade settlement electric energy metering device shall not be equipped with the auxiliary contact and fuse of the disconnector.

 

5. The electric energy metering device for trade settlement installed at the user's place, and the user with 35kV and below voltage power supply shall be equipped with a national unified standard electric energy metering cabinet or electric energy metering box; Users powered by kVA20 voltage should be equipped with national unified standard electric energy metering cabinet or electric energy metering box.

 

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