| 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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With the development of the times and the advancement of science and technology, mechanical electromagnetic watt-hour meters with many shortcomings are gradually being eliminated, and new prepaid electronic watt-hour meters are being promoted and used in large quantities. At this stage, single-phase prepaid electronic watt-hour meters are widely used in various aspects of power measurement. Single-phase prepaid electronic watt-hour meters are composed of ordinary single-phase electronic watt-hour meters with microprocessors, IC card interfaces and in-meter tripping relays added. It transmits meter power data and pre-purchased electricity bill data through IC cards, and automatically realizes the arrears tripping function through relays, providing an effective means to solve the problem of meter reading and charging.
| Working temperature range | -20ºC~+55ºC |
| Extreme working temperature range | -25ºC~+70ºC |
| Voltage circuit power consumption | less than 1W, 5VA |
| Current circuit power consumption | less than 1VA (Ib) |
| All pile head in the terminal box should be the same, and all screws adopt "-", "+". |
| Housing should be sealed, anti-dust, dam-proof, water-proof and has certain intensity. |
| Two time intervals can be in a meter, one time interval is in operation interval, back up interval can be set as begin on someday some month some year. |
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