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Smart Energy Meter
Three Phase Energy Meter
Digital Three Phase Multi-function Meter
Digital Three Phase Multi-function Meter
Digital Three Phase Multi-function Meter
Model
: SY-DMM-0.5
Standards
: EN50470-1 , EN50470-3,IEC62052-11,IEC62053-22, IEC62053-23
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Feature
Measurements
Accuracy Class: Active (kWh) Class 0.5 (Class C), Reactive (kVarh) Class 1
Energy: Active (kWh), Bidirectional and Reactive (kVarh), Bidirectional
Maximum Demand: (KW or Ampere) with time stamp, recent and historical values
Instantaneous Parameters: RMS Voltages and Currents , Power Factors (Instant. and aver-age)
Tarrif: Multi-Tariff (option), up to 4 tariffs, 8 different time zones/day.
Electrical Parameters
Nominal Voltage: 3×220/380V , 3×230/400V
Minimum Current: 0.05A
Reference Current: Under to 5A
Maximum Current: Up to 100A (Direct) , Up to 6A (CT)
Connection: Star 3-Wire and 4-Wire
Frequency: 50Hz ±2%
Back Up Power Supply: 3.6V Battery or supper capacitor
Memory: Non-Volatile with data retention for at least 40 years
Interfaces
Display: LCD, 6 to 8 digits with measuring and indication symbols
Optical interface: According to IEC61107
EM Compatibility
Fully compatible with IEC 61000-4-3, EN 50470-1 – IEC 62052-11
Anti-Tampering
Tamper monitoring: Phase reversal, Wrong phase sequence, Earthing, intentional Voltage disconnection, opening of meter cover and terminal block.
Tamper Records: Last 3 Events, Last 2 Events + Correction or Number of Attempts + total Time in minutes.
Overload Warning: Programmable Over Voltage and Over current with indication
Usage Conditions
Class of Protection: (IP 54) for Out Door and (IP 51) for In Door
Operating Temperature: -40 to 70
o
C (3K7)
Storage Temperature: -40 to 85
o
C
Relative Humidity: Up to 95%
Mechanical
Dimensions (L×W×D) (mm3): 286 x 176 x 60
Weight (Kg): 1.013
Material: Polycarbonate sustaining up to 960
o
C
Out of stock.,
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