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| Product Name: |
DDS766-F single-phase anti-tamper meter
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| Supply Ability: |
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| Related proudcts |
single phase, electricity meter, |
| Specifications |
DDS766-F |
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DDS766-F single-phase anti-tamper meter adopted LSI technology with advanced processing; characterized with high reliability and light in weght; these products are particularly suitable for the purpose of revenue metering of domestic and small commercial consumers who purchase power with the system voltage from 110 to 240 Volts in the city or countryside.
Main Features
¡ö Accumulative active energy measuring, reverse energy should be measured in forward way;
¡ö Black out meter reading for LCD display;
¡ö Program and meter reading through RS-485 communication interface or infrared port;
¡ö Tamper and fraud protection:
a) On reversal (Interchange) of input (line) and output (load) terminals.
b) On reversal (Interchange) of phase and neutral at the mains or incoming supply side of meter terminals
c) Using earth in place of neutral (i.e. when load is not terminated back to the meter and instead current is drawn partially or
fully through a local earth) irrespective of the phase and neutral connections to the meter.
d) The meter shall be immune to tampering through application of external magnetic field (A.C Electro-Magnet or D.C magnet)
e) When Neutral is absent from both side (Supply side as well as load side) and load is operated through earth. (optional)
f) Any combination of the conditions described above under (a), (b), (c), (d) & (e). The accuracy of the meter should not
differ with main accuracy (i.e. Class 1.0 or Class 2.0),
¡ö TOU or Step tariff (optional)
¡ö Voltage, Current, Power factor and Frequency display (optional) |
| Company: |
Shanghai KINGREY ELECTRIC
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| Contact: |
Ms. Lisa Shi |
| Address: |
Room 5117, Building 5, No. 2968, Bao'an Road, Malu Town, Jiading District |
| Postcode: |
201801 |
| Tel: |
86 180 17298960 |
| Fax: |
86 21 65916960 |
| E-mail: |
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