The K8000 three-phase four-wire and three-phase three-wire multi-function energy meter has two types of connections, the Direct Connection and the Transformer Connection.
With TOU multi-tariff, RTC, backup battery, RS485 and photoelectric communication, plug-play communication module (e.g. RF module, GPRS module), the K8000 is a mighty function and widely used energy meter that conform to the DLMS/COSEM protocols.