产品介绍DTSY677型三相电子式预付费电能表是计量额定频率为50Hz或60Hz三相交流电网中有功电能的全电子式电能表。
该系列三相有功电能表符合,GB/T, -2008,和GB/T, -2001标准的要求。
DTSY677,three,phase,electronic,energy,meter,is,a,full,electronic,energy,meter,to,measure,the,active,power,in,three,phase,AC,power,grids,at,50Hz,or,60Hz.
According,to,GB/T -2008,and,GB/T -2001.
产品属性? 采用三相专用计量芯片,能 计量三相电网中有功电能,
Using,the,specially,three,phase,measuring,chio,which,can,measure,accurately,the,active,power,in,the,three,phase,grid
? 实现先付费后用电的管理功能,
Realize,the,function,of,prepayment,and,use,the,electricity,afterwards
? 报警功能：当表剩余电量小于设定电量,提醒用户及时购买电量,
Alarm,function:when,the,left,electric,quantity,is,less,than,the,set,quantity,it,can,remind,the,user,to,buy,the,electricy,in,time
? 用电控制：当表剩余可用电量为零,自动分闸,购电插卡后,即恢复供电,
Electricity,use,control:when,the,left,usable,electricity,is,zero,it,can,automatically,switch, ,the,user,buys,the,electricity,and,insert,the,card,it,can,return,to,supply,the,electricity.
? 电力管理部门需安装写卡机和售电管理系统,将用户购买的电量加密后记录在电能卡上,用户再把卡插入到电能表中,将购买的电量送入电能表,
The,power,administration,needs,to,install,the,card-writing,machine,and,the,electricity,sale,management, ,user-boutgt,electric,quantity,can,be,recorded,in,the,power,card,with, ,user,can,in,sert,the,card,in,the,energy,meter,to,transfer,the,bought,electricy,to,the,energy,meter.
? 一表一卡。
注意事项 （6）,5（20）、10（40）、15（60）20（80）、30（100）交易说明订货时请确定电流电压,可根据客户要求OEM贴牌。

吴碎湖,137,5787,5640
黄佩蕾,136,3420,5622