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適用范圍 Application

DTS2121三相電子式電能表（導軌）系我公司研制開發的，具有 7 位寬溫度型液晶顯示，復費率 ( 分時 )電能計量，紅外載波通訊及 RS485 接口串行通訊抄表 / 設表等多種功能為一體的智能化全電子式電能表。該表性能符合國標GB/T17215.321-2008 中 1 或 2 級三相電能表的相關技術要求，通訊規約符合 DL/T645-1997《多功能表通訊規約》。具有可靠性好、體積小、重量輕、外形美觀、安裝靈活方便等特點。

DTS2121 three-phase electronic multi-rate guide rail electric energy meter is a kind of three phase four wire three tariffs (time-sharing billing) active energy meter, the meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. and its communication protocol has conformed to DL/T6451997 Multi-function Watt-hour Meter Communication Protocol. It can accurately and directly measure 50Hz or 60Hz active energy consumption data and information. And there are far infrared and RS485 communication module in it. It is use for setting and reading the meter. Contact with all kind of AMR system conveniently. It has following features: good reliability, small volume,light, weight, specious nice appearance, convenient installation, etc.