Early multi-rate watt-hour meter is mainly used for industrial

In a market economy, according to the different nature of electricity, different areas, such as the implementation of a variety of different periods tariff system is granted. To implement a variety of tariff system, in addition to the state should formulate relevant regulations and guidelines, but also must have a system of mcb circuit breaker equipment. The so-called multi-rate watt-hour meter, also known as multi-rate power transformers or so-called time-measuring meter. It is based on the daily electricity peak, flat, valley of the actual situation, scheduled to be measured, as a basis for settlement TOU. Sub-time billing of multi-rate watt-hour meter is mainly used for industrial users early, as China continues to increase domestic consumption and commercialization of Voltage stabilizer reforms over the past year of training sessions for up to 238 multi-rate watt %, while the traditional meter last year fell 24%. This year the state also revised multi-rate watt-hour meter standard, that GB/T15284-2002 "multi-rate watt-hour meter special requirements" with this adaptation of timesharing energy meter ASIC also have available, which is bound for the multi-fee household energy meter to provide a broader development prospects.