| Customization: | Available |
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| After-sales Service: | Within 12 Months From The Date of Sale... |
| Warranty: | After 18 Months From The Meter′s Shipment |
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DTSYF668 electronic single-phase card prepaid meter is designed with advanced special integrated circuits and manufactured with fully automatic surface mount (SMT) production technology. The circuit design and component selection of the meter are based on a large environmental tolerance, which can ensure long-term stable operation of the whole machine, high precision, high overload, low power consumption, and high reliability.
| Tariff time interval: When changing time interval, meter will automatically store data of freeze time interval in time interval change freeze data, and only the latest 5 freeze data of time interval change will be stored. |
| Freeze data settlement: Settlement date can be set at any time on any day between 1st to 28th of each month by program. Settlement date will automatically save power quantity data, and meter can save the latest 24 months freeze data. Monthly freeze data will not be influenced when power off. |
| Prepayment: Input method of cipher-text of meter can be realized at least by the following three methods: RS485 communication, IR communication and touch CPU card. |
| Power price management: Power price can be changed, but must adopts cipher-text data. Power price settlement requires coexistence of tariff power price and step power price. |
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