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Subject: |
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| Single-Phase Electronic Prepaid IC Card Energy Meter (DDSY201) |
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Main function:
Single-phase electronic IC card energy meter can supply electric power only after being prepaid by users, one card for one user and one meter, and not interchangeable. When the electric power in the card is used up, the power will be cut off automatically, thus effectively avoid inconvenience of fee charging.
Product feature:
1. Mechanical wheel and LED digital tube double display, the mechanical wheel can still display when there is a power failure or unexpected accidents, which can avoid disputes between the users and power management department.
2. It will alarm automatically when there is only 100 KWH electric power left, and power will be cut off when there is 20 KWH left, secondary alarming function is unique in China (the remaining electric power can be resumed after inserting card by the user, and continue to be used).
3. It adopts data automatically correcting technology;
4. The components of IC card all adopt famous industrial parts, and key elements use original chips of US and Japan;
5. It adopts contactless IC card (RF card) patent technology which transmit wireless data outside the meter, thus with a function of waterproof, damp-proof and anti-attack.
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| 2013/9/28 |
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