供應電能表 使用壽命 耐用
- 概述
電子式單相電能表,采用大規模電能計量集成電路和的SMT技術,采用工業級元器件,關鍵部件選用國際知長壽命元件,停電數據不丟失。產品具有性,寬負荷,低功耗及干擾能力強等優點,產品性能合標準GB/T17215-2002標準。
DDS870 single phase electronic watt-hour meter
1.Introduction
Single phase electronic watt-hour meter adopt exclusive use LSI and advanced SMTtechnology, the key component is all well-known brands abroad and long life.The datas couldnot loss during power failure.The meter has the features of good reliability, high loading,low power consumption,and powerful anti-disturbing capability, its performances are completely conformed toGB/T17215-2002 standard.
2.規格型號
型號規格 | 參比電壓(V) | 額定頻率(HZ) | 標定電流(A) | 儀表常數(imp/kw.h) |
DDS870 | 220 | 50 | 1.5(6)~15(60) | 見銘牌標識 |
2. Specifications and tes
Specifications and tes | Reference voltage(V) | Rated frequency(HZ) | Rated current (A) | Meter constant(imp/kw.h) |
DDS870 | 220 | 50 | 1.5(6)~15(60) | As shown in nameplate |
3.技術參數
3.1電氣要求
度等級:1.0級,2.0級
正常工作電壓:0.9Un~1.1Un
限工作電壓:0.7n~1.3UN
電壓線路功耗:有功功率≤1.0W,視在功率≤6VA
電流線路功耗:有功功率≤1.0VA
3.2環境要求
正常工作溫度:-25℃-+60℃
限工作溫度:-40℃—+70℃
儲運運輸溫度:-45℃—+70℃
相對濕度:小于95%
3.3設計壽命 10年
3.4合標準 GB/T 17215-2002
執行標準:GB/T17215—2002
3. Technical parameter
3.1 Electrical required
Accuracy rating:cl 1.0,cl 2.0
Normal working voltage:0.9Un~1.1Un
Limiting working voltage:0.7n~1.3UN
Voltage consumption:active power≤1.0W,apparent power ≤6VA
Current consumption:active power≤1.0VA
3.2 Environmental Requirements
Normal working temperature:-25℃-+60℃
Limiting working voltage:-40℃—+70℃
Transportation and Storage temperature:-45℃—+70℃
Relative humidity (RH):less than 95%
3.3 Designed life: 10 year
3.4 Criterion: GB/T 17215-2002
Executive standard:GB/T17215—2002
4.主要功能
計量正,反向交流有功電量,反向電量按正向計量
采用光電隔離技術輸出無源電能脈沖信號,發光二管指示用電
LCD顯示或計數器顯示可選
具有反竊電功能(可選)
具有RS485通訊接口和紅外通訊口






