Overview
DDS193A single-phase electronic energy meter (hereinafter referred to as an energy meter) is a device that uses dedicated large-scale integrated circuits andSMTThe manufacturing process is characterized by accurate measurement, high reliability, low power consumption, and good stability; Suitable for measuring rated frequencies of50HzThe rated voltage is220VSingle phase AC active energy. The main performance indicators of the electric energy meter meet the requirementsGB/T 17215.321—2008AC Measurement Equipment Special requirements-第21Part: Static active energy meter(1Level and2All technical requirements for single-phase electronic energy meters in the "Grade" standard.
Main functional features
The design and structure of the electric energy meter can ensure that it does not cause any danger when used under rated conditions;
Active energy metering, no need for calibration during long-term operation;
Using dedicated integrated circuits andSMTSurface mount technology, advanced technology, simple structure;
■ It has a wide range, strong overload capacity, and high measurement accuracy.
Main technical parameters
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project |
Technical Specifications |
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accuracy class |
1Level2level |
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Voltage specifications |
220V |
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Current specifications |
5(20)A、5(30)A、5(40)A、5(50)A、5(60)A、10(40)A、10(50)A、10(60)A、15(60)A、15(90)A、20(80)A、10(100)A、20(100)A、30(100)A |
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Reference frequency |
50Hz |
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Working voltage range |
Specify the working voltage range:0.9Un~1.1Un |
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Expand the working voltage range:0.8Un~1.2Un |
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Working temperature range |
Specify the working temperature range:-25℃~+55℃ |
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Extreme operating temperature range:-40℃~+70℃ |
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Storage and transportation limit temperature range:-40℃~+70℃ |
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Total power consumption |
≤2W/5VA |
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Overall dimensions |
158mm×110mm×62mm(Subject to physical object) |
Appearance and installation dimensions
