YUEQING YOMIN ELECTRIC CO., LTD
YUEQING YOMIN ELECTRIC CO., LTD Professional energy meter and current transformer manufacturer
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Product Description
DDSY single phase electronic prepayment watt hour meter uses advanced specific integrated circuits. It uses full automatic surface mounted technology (SMT). The design of circuit and the selection of components are in accordance with the biggest environmental tolerance. It can guarantee long term and stable operation. It has high precision, high overload, low power consumption and high reliability. It can realize on and off of load and urge the user to use electricity after purchasing through control relays.
Features
1. Two-way measure, measure power accurately both forward and reverse direction, and measure in one way
2. Prepaid first, work sooner, it will give an alarm when the electric quantity lower than Windows default and cut off the electricity when fail to pay.
3. Digital code scope displays the used energy and dump energy
4. Memory function: data can be saved 10 years above
5. Strongly Discern the unsuitable card, display” Err” when insert the error card
6. MAX store :9999 kWh
7. Use normal contactor type IC card, IC service life: 10 thousand times
Specification
| Current specification A | 1.5(6)A,2.5(10)A,5(20)A,10(40)A,15(60)A |
| Reference voltage V | 220 |
| Degree of accuracy | 1.0 / 2.0 degree |
| Power consumption | potential circuit ≤2W/10VA, galvanic circle ≤4VA |
| Shape size L*W*H(mm) | 165*110*66 |
| Install size | 140*88 |