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        DDSY283-IP1

        DDSY283-IP1 is a new generation of prepayment meter for residential user. Working with Holley’s ESEP system, the meter can realize the function of prepayment and automatic reading. This meter complies with IEC62052-21 and IEC62053-21. The meter has high a

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        DDSY283-IP2

        DDSY283-IP2 is a new generation of prepayment meter for residential user. Working with Holley’s ESEP system, the meter can realize the function of prepayment and automatic reading. This meter complies with IEC62052-21, IEC62053-21.

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        DTSY541-IP1

        This meter supports bidirectional active energy measurement and instantaneous measurement. Besides charging records and technical TOKEN events, the meter supports events of meter cover open and magnetic influence. Meanwhile it supports optical communicati

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        CIU-K1

        CIU-K1 is the customer interface unit using together with prepayment meter to monitor energy and charge the credit.

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        CIU-C1

        CIU-C1 is a user interface unit using together with prepayment meter to monitor energy and charge the credit.

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