不须调校；
2. 先购电，后用电；
3. 剩余电量不足时报警；
4. 能记录用户所发生的用电情况；
5. 一户一卡，具有防窃电功能；
6. 显示剩余电量、累计电量、报警电量；
7. 具有将用户用电信息回读的功能；
8. 具有电能测试脉冲输出。
1. Measure active electric energy, needn't to be corrected after
working a long time.
2. Purchase electricity first, then use electricity;
3. Alarm for lack of residual electricity.
4. Record information of power utilization.
5. One card for one user, anti-electricity theft.
6. Display residual electricity, accumulate and alarm electricity;
7. Can read user power utilization information backward.
8. Test pulse of electric energy output.
外形及安装尺寸 Outline & installation size
适用范围 Application
DDSY8688 型单相电子式预付费电能表各项性能指标符合 GB/T18460.3-2001《预付费电度表》、GB/T 17215.321-2008《1 级和 2
级静止式交流有功电度表》标准中对单相电子式电能表的全部技术要求。
DDSY8688 single phase electronic prepaid watt hour meter all performance indicators meet all technical requirements for single-phase electronic
watt hour meters in gb/t18460.3-2001 prepaid watt hour meters and gb/t 17215.321-2008 level 1 and level 2 static AC active watt hour meters.
产
Products List
