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| 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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DDZY668-STS Single-phase Electronic Multi-tariff prepayment Energy Meter is an active metering meter with the data exchange method of numeric medium. The user can load the amount which purchase in advance, make the statement by amount. This meter was equipped with numeric keyboard interface used to active energy metering and prepayment control. Besides, this meter also have infrared communication, RS485 or RS 232 communication, metering components, real-time-clock device, load controlling switch and other auxiliary equipment.
| Limitation current of Energy meter measuring technology (accuracy won't be decreased) | 90 A |
| Energy meter starting current (0.4% Ib) | 20 mA |
| Common current specification Ib | 5 A |
| Power consumption of voltage line | ≤ 1 W/1.2 VA |
| Power consumption of current line | ≤ 0.2 VA |
| Designed life of product | > 15 years |
| Energy metering function: Metering consumption of total active energy. Demand calculating method is slip method. The demand period is 15 minutes, 30 minutes or 60 minutes. ... |
| Electricity Parameter Measurement function: Voltage, L line current, N line current, L line active power, N line active power, power factor, grid frequency... |
| Load control function... |
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