DTSY666 three-phase electronic prepaid watt-hour meter (hereinafter referred as meter) has functions such as energy metering, electricity prepaid, maximum lad control, etc. It is an ideal metering product used for power charging reform and power management to promote reasonable and economical consumption.                                                                  

Function description:                                                                  

Accurate measuring forward and backward active energy with backward energy added to forward energy; 

Support energy pre-sale and will power off when electricity amount is run out (threshold value can be set).                                                              

One meter and one card with multiple dynamic enciphers to ensure user data is safe and reliable.                                                                

With information transmission function to send back metering data and working state data in the meter to the vending system through user’s card to do settlement, calculation and management.                              

With mal-operation and failure prompts;

LED display for parameters such as current accumulative active total energy, remaining energy and last-purchased energy, etc; and electricity amount display in the form of 5 integers and 1 decimal.

• DTSY666 Three-phase Prepayment Electronic Meter