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| Type: |
DDSY51 Single Phase Static Prepaid Watt-hour
Meter |
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| Accuracy: |
1.0,2.0 |
| Power
loss: |
< 2W/5VA |
| Nominal
voltage: |
220V |
| Nominal
current: |
5(20)A¡¢5(30)A¡¢10(40)A |
| Frequency: |
50Hz |
| others: |
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| Update: |
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| Description: |
1. Functions and Features
1) Measurement Function
a. Active energy consumption measurement
2) Real-time Measurement Function
a. Instantaneous active power measurement
3) Output Port
a. Active test impulse output port
4) Communication Function
a. Meter reading and setting can be achieved via RS485 port
b. RS485 port electric insulation, lightning proof circuit design
5) Display:LED
6) Other Functions
a. Unique smart card, one car for one meter
b. Load control function
2. Technical Characteristic
Accuracy:CL1.0/2.0
Reliability:Simple structure with high reliability
Stability:No calibration needed during long working period
with high stability |
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