DTSY3333 электронных трехфазных предоплаченных ватт-час

DTSY3333 Electronic Three-phase Prepaid Watt-hour Meter Goods description: The type DTSY3333 watt-hour meter is the new type of IC card prepaid meter, which has many fuctions such as electrical enery measuring, load control and managerment of user information etc. It is and ideal product for us to realize electrical energy commercialzation and solve charge question and adjust load condition in the electric network. There are two ways of connection: direct connection or through current transformer connection. Each performance index of it conforms to GB/T17215.321-2008 1.0&2.0 Class static A.C active watt-hour meter and GB/T 18460.3-2001. Fuctions and features: 1. Measure three-phase active energy, and no need to calibrate for long term work. 2. Three-phase power supply, any one wire(three-phase three-wire) or any two wire(three-phase four-wire)power cut, the measurement accuracy is not affected. 3. Phase failure indication fuction or voltage indication fuction. 4. There are signal output port. 5.One meter with flash when the residual electricity equals to the alarming electrical quantity, reminding of users to purchase electricity in time. DTSY3333 Electronic Three-phase Prepaid Watt-hour Meter