1 Overview

The DSSD/DTSD three-phase electronic multifunctional energy meter is designed using advanced energy metering chips combined with mature multi rate technology. It applies digital sampling processing technology and SMT technology, and is designed and manufactured according to the actual electricity consumption of residents. It is an internationally advanced level energy meter.

This meter implements time-sharing measurement, sets daily automatic data transfer, and can be used on a handheld terminal orPC programming and meter reading, LCDDisplay and other functions; Can be carried outFour rates, 10 time periods, 4 time zones, and a 12 digit meter number are available, with power test pulses and second pulse outputs.

This instrument meets the standardsGB/T 17215.321-2008《AC measuring equipment Special RequirementsPart 21: Static Active Energy Meter (Level 1 and Level 2)》TheGB/T 17215.323-2008《AC measuring equipment Special RequirementsPart 23: Static Reactive Energy Meters (Level 2 and Level 3) ", the communication protocol complies with" DL/T645-1997 Multi functional Energy Meter Communication Protocol "and" DL/T645-2007 Multi functional Energy Meter Communication Protocol ".

2. Function and Characteristics

2.1 Energy metering function

2.2 Maximum demand function

2.3 Multi rate function

2.4 Voltage loss recording function

2.5 Data display function

2.6 Programming, demand reset, and broadcast timing functions

2.7 Data reset function

2.8 Power outage recording function

2.9 Programming Functions

2.10 Monthly Energy Record Function

2.11 Power outage wake-up function

2.12 Clock detection output function

2.13 Measurement method for active and reactive power