WDB23系列多功能电力仪表符合IEC61557-12标准，可实现全电量参致测量、电能计量、谐波监测、越限报警和开关状态监测等功能，帮助用户准确监视电力运行数据，满足他们对于电力监控和能源管理的需求。

The WDB23 serles ol muli-luncional power meters comply wih lEc 61557.12 standards, and can achieve ful power parameler measurement,power melering, harmonic moniloring, over-irmi dilarm and switch slalus moniloring and oher lunclions lo help users accuralely monilor poweoperation data and meet their needs for power monitoring and energy management.