The internal structure of the split meter ready board mainly includes the following parts: connection part and protection part. The connection part includes the main circuit breaker, current transformer connection terminals and voltage transformer connection terminals, which are used to connect the meter to the grid. The protection part includes overcurrent protectors, leakage protectors and overvoltage protectors, which are used to ensure the safe operation of electricity meters and related equipment. In addition, there are usually grounding wires and grounding rods inside the split meter ready board for grounding protection. The structural design of the split meter ready board must comply with relevant electrical safety standards to ensure the normal operation of the power system and the safety of users' electricity use. The specific internal structure of the split meter ready board may vary, depending on the standards and specifications of different countries, regions and usage scenarios.