Digital Three Phase Kwh Prepaid Meter

Digital Three Phase Kwh Prepaid Meter
Digital Three Phase Kwh Prepaid Meter

Digital Three Phase Kwh Prepaid Meter

Model: SY-TPP-0.5
Standards: EN50470-1, EN50470-3, IEC62052-11, IEC62053-22

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  • Feature
Measurements
  • Accuracy Class: Active (kWh) Class 0.5 ( Class C )
  • Energy: Active (kWh), Bidirectional
  • Maximum Demand: (KW or Ampere) With time stamp, recent and historical values
  • Instantaneous RMS Voltages and Currents
  • 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
  • Connection: Star 3-Wire and 4-Wire
  • Frequency: 50Hz ±2%
  • Back Up Power Supply: 3.6V Battery
  • Memory: Non-Volatile with data retention for 40 years

Interfaces
  • Display: Arabic LCD, 8 digits with measuring and indication symbols
  • Optical interface: According to IEC61107

Smart Card
  • Type: Contact/contactless (option) compatible with ISO7816
  • Indications: Low credit, No Credit, alarm before no credit
  • Switch OFF: In case of Over Load, cover open, No Credit except from 17:00 to 10:00, Fridays and holidays.

EM Compatibility
  • Fully compatible with IEC 61000-4-3, EN 50470-1 – IEC 62052-11

Anti-Tampering
  • Tamper monitoring: Phase reversal, Wrong phase sequence, 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, and power disconnection

Usage Conditions
  • Class of Protection: (IP 54) for Out Door and (IP 51) for In Door
  • Operating Temperature: -40 to 70 oC (3K7)
  • Storage Temperature: -40 to 85 oC
  • 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 oC
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