ahzn energy meter

    DTSY708/DSSY708型三相电子式预付费电能表

    1、有功电能计算，长期工作不需调校
    2、IC卡预付费用电
    3、剩余电量不足报警
    4、超负荷报警，连续超负荷自动断电，且记录超负荷次数
    5、能记录用户所发生的最大负载
    6、可显示用户的当前负荷
    7、一户一卡，具有良好的防伪性
    8、可显示本次读卡电量、剩余电量、累计电量、负荷设定值、报警电量、最大负荷和当前负荷
    9、汇总卡抄回用户号和累计电量
    10、与采集器通过RS485通讯传输用户信息
    11、具有电能测试脉冲输出
    12、电能表采用三相供电方式，任何一相或者两相断电、电能表仍能保证正常工作
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    DTS708/DSS708型三相四线/三线电子式电能表

    采用 ADE7755 专用集成电路设计制造，实现三相用电的分别计量，并且有断相记录和指示，更符合用户的使用习惯。具有计量精确，性能稳定，使用寿命长，抗干扰能力强等特点。产品校验方便，免调整。

    1、精确计量50Hz三相交流电能
    2、有功电能计算，长期工作不需调校
    3、电能表采用三相供电方式，任何一相或者两项断电、电能表仍能保证正常工作
    4、具有远动及电能测试信号输出
    5、具有防反相窃电功能，反向接法用电时，仍计量正向电量
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    DDS708 Single-phase electronic energy meter (Small)

    1.Single-phase electric active energy measurement, low power consumption。
    2. Imported digital circuit measurement chip. High-accuracy。
    3.Imported high-quality electrolytic capacitor, long-lasting。
    4.All products passed ultrasonic cleaning test and high temperature and normal temperature burn-in test, reliable and stable。
    5.Using SMT technology and static measurement make it possible to operate over a long period of time even with no maintenance。
    6.Positive energy measurement and reverse pulsing display can prevent power stealing。
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    DDS708 Single-phase electronic energy meter

    1.Single-phase electric active energy measurement, low power consumption。
    2. Imported digital circuit measurement chip. High-accuracy。
    3.Imported high-quality electrolytic capacitor, long-lasting。
    4.All products passed ultrasonic cleaning test and high temperature and normal temperature burn-in test, reliable and stable。
    5.Using SMT technology and static measurement make it possible to operate over a long period of time even with no maintenance。
    6.Positive energy measurement and reverse pulsing display can prevent power stealing。
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    DDSY708 Single-phase Prepayment Energy Meter

    1. Intelligent Electronic Single-phase active power.
    2. Prepaying ability: pay-before-use by IC card, cut-off automatically when no fee left in the card, resume after insert of recharged IC card.
    3. Digital Displaying: reminding of payment.
    4. Temperate overdraft: avoid shutdown which is caused by impracticable payment in holidays.
    5. Capability of avoiding electricity theft, lightning strike and electromagnetic disturbances.
    6. Process of checking and correcting to insure the data reliable.

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    DTSD708 Three-phase Four-wire Static-Multi-function Energy Meter

    1. Energy measurement: Active energy measurement in bi-directions.
    2. Indication of phase failure: There is LED indicator in case of phase failure when the phase is interrupted.
    3. Pulse output port: Meter is equipped with impulse output port for real time calibration.
    4. The product has many advantages such as stable performance, reliable quality, high precision, good immunity from electromagnetic interference, safe data storage, etc.

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