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DDSY422 electronic single-phase prepaid energy meter
DDSY422 electronic single-phase prepaid energy meter
Product details
| DDSY422 electronic single-phase prepaid energy meter | ||||||||||||||||||
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summary: The DDSY422 fully electronic single-phase prepaid energy meter is a new product manufactured using solid-state integration technology and SMT process. Its characteristics are high precision, high overload, high sensitivity, and low power consumption. It is an AC single-phase active energy meter with a rated frequency of 50HZ for metering, and realizes the pre order function of buying before using. The international standard universal RF card is used for data transmission, and its functional indicators comply with all technical requirements in IEC1036, GB/T17215, and GB/T18460 standards. Main functional features: 1. Apply computer network management, purchase electricity first and then use it, one meter, one card, dedicated card, no power loss after card loss, replenish card before use, and encrypt the data inside the card. 2. Within the rated current range, high usage power can be limited. 3. The electric card can transmit data bidirectionally, read back the remaining power, accumulated electricity consumption in the meter, total number of power purchases, meter constants, and other information. 4. The energy meter automatically calculates the user's electricity consumption and can provide warning prompts. Remind users to purchase electricity in a timely manner when the remaining power in the table is less than the preset alarm power. Overload alarm and power outage. The user can continue to use electricity by inserting the card. When the power is zero, the power will automatically trip and cut off. 5. LCD display shows total consumption, remaining power, and electricity usage status |
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