Overview
The development and research of DTSY193 three-phase four wire electronic prepaid energy meter aims to achieve the electronicization, informatization, and standardization of power metering products, meet the prepayment function of paying first and then using electricity, improve the efficiency of electricity fee collection, and reduce labor costs for power enterprises. This product has many advantages in terms of accuracy, overload tolerance, low power consumption, maintainability, and more.
Main functional features
■Accurately measure positive and negative active energy, and accumulate negative active energy based on positive energy
Purchase electricity first and then use it. If the pre purchased electricity is lower than the set amount, an alarm will be triggered. If the electricity is used up, the power will be cut off
■Using ordinary contact typeICCard, set parameters for the energy meter, pre store electricity quantity
Main technical parameters
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project |
Technical Specifications |
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meet the standard |
GB/T 17215.321TheGB/T 18460.3 |
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accuracy class |
1Level2level |
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Voltage specifications |
3×220V/380V |
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Current specifications |
1.5(6)A、3(6)A、5(20)A、5(30)A、10(40)A、10(60)A、15(60)A、15(90)A、20(80)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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power consumption |
≤2W/10VA;Current circuit:≤4VA |
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display mode |
Meter display |
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Overall dimensions |
114.8mm×72mm×30.5mm(Subject to physical object) |
Appearance and installation dimensions
