6. 安裝方式靈活：明裝掛墻式

1. This product is used for the electrical measurement system of AC, rated frequency 50Hz, rated voltage 380/220V and rated current not exceeding 200A.

2. The box shell can be made of carbon steel spraying, stainless steel and polycarbonate production, protection grade IP30.

3. By the usage, the electric energy metering box is divided into indoor type and outdoor type; according to the current is divided into direct and sets of transformers; according to the voltage divided into low pressure and high pressure; according to the environment is divided into waterproof type and ordinary type.

4. The main structure of electric energy metering box is split type structure, which is made of an upper box body and a lower box body. The bodies are connected together through connecting pieces. The upper box body and the lower box body can be used in combination or used independently; The upper box body is provided with a visual window with a transparent cover, meter is installed in the upper box, through the transparent cover can see electric meter indication; The lower box body is provided with mounting hole and wiring terminal for electric leakage and air switch. The upper box meter and lower box devices can be connected together by wire or copper tape or wiring column; Opening holes on the sides of the box body make several electric energy metering boxs can be assembled using. The utility model has the advantages of convenient installation, line hidden, and can be assembled and used in any combination.

5. According to the user need, different manufacturers of circuit breakers, three-phase electric energy meter, single-phase electric energy meter, etc. can be provided.
6. The installation method is flexible: wall mounted type or concealed hanging wall type.

中國國家強(qiáng)制性產(chǎn)品認(rèn)證證書

國家強(qiáng)制性產(chǎn)品認(rèn)證試驗(yàn)報(bào)告