| 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.
| Extreme working temperature range | -25ºC~+70ºC |
| Storage and shipment temperature range | -25ºC~+70ºC |
| Basic current being Ib | *Direct connection 5(30)A, 10(40)A, 20(80)A |
| Reference frequency | 50 Hz |
| *frequency range | 50 Hz ±5% |
| Power price management function: Sharp, peak, flat and valley power price can be set, and support most four class step power price and step power quantity; Step power price and step power quantity can be set as one class, two class, three class and four class. |
| Settlement method of TOU and step power price: For example when meter is in peak time interval, this month consumption amount of peak interval=this month consumed power quantity of peak interval*peak power price. |
| Step payment deduct method: If decoding successes, then inner power price and step power price can be changed, or pre-book power price, pre-book step power price; When power price is changed, meter automatically freeze the original power price data, and store it in the power price change freeze data (only the latest 10 record of freeze data change will be stored). |
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