Single Phase Electronic Energy/Power Meter with Transformer and Register (DDS155 XR)

Model NO.: DDS155 XR Installation: Direct Connected Electric Equipment: Single-phase Power Meter Connection: Terminal Type: Energy Meter Voltage: 220V Accuracy Class: 2.0, 1.0, 0.5s; 2.0 (Reactive Power) Clock Accuracy(Optional): Less Than 0.5s/Day Trademark: Redarking Origin: China Display: Digital Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter Theory: Electronic Meter Measured Signal: Pulse Peak Feature: Transformer+ Register Display Frequency: 50Hz Impulse Constant(Imp/Kwh): 6400, 3200, 2400, 1600, 1200, 800, 400, 200 Data Storage Period: More Than 10 Years Specification: CE, ISO9001, CCC HS Code: 9028301900 Single phase / three phase electronic meter is a full digital intelligent metering with special clip which function for e-management and also can prevent from electricity stolen. It can widely used in city, country or school and any enterprise.

Features
1. Product's Type— Register (5+1), LCD (5+1 or 6+2), LED (5+1).
2. Electric Power Measurement-- Positive active power, reverse active power and power in A, B, C phase which can be measured.
3. Intelligent Design— Imported single-chip which controlled by microcomputer, full digital metering, with advantages of high accuracy, good linearity, wide range, low consumption and prevent from electricity stolen.
4. Reliable Design-- Perfect power source and electromagnetism compatible design, which are suitable to the strong electromagnetism disturbance and big occasion of power source fluctuation.

5. Cover for Meter-- Fully sealed dustproof and waterproof design, material of cover has excellent flame retardant and anti-corrosion, anti-aging properties.
6. On-Off Manner— Build in or external switch can be optional.
7. Communication Mode-- Infrared, RS485 interface or carrier communication module (Optional).

Specifications
1. Standard-- IEC 62053-21: 2003, DL/T645-1997/2007.
2. Voltage-- 220V (Single-Phase), 3*220/380V (Three-Phase Four Wires), 3*100V (Three-Phase Three Wires)
3. Current-- 1.5(6)A, 5(20)A, 5(30A), 5(40)A, 5(60)A, 10(40)A, 10(60)A, 15(60)A, 20(80)A
4. Frequency-- 50Hz

5. Accuracy Class-- 2.0, 1.0, 0.5S; 2.0 (Reactive Power)
6. Pulse Constant(imp/kWh)-- 6400, 3200, 2400, 1600, 1200, 800, 400, 200
7. Clock Accuracy ≤ 0.5s/Day (Reference Temperature 23 centigrade)
8. Power Consumption ≤ 0.8W/phase
9. Data Storage Period ≥ 10 years, period for clock working since power off is ≥ 5 years
10. Intelligent logic control function

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