ADDAD-7 Smart Meters

Overview

SAMI-AEC’s IEC-Standard Multi Tariff Digital Energy Meters are capable of generating accurate measurements of energy and demand on an advanced LCD display. Encryption of metering information ensures high-level security for ADDAD-6 Meters, and hence, they can be accessed remotely.

Meter Parts and Components:

• 3-Phase-4-Wires
• 3-Phase-3-Wires
• Transformer operated CT
• CT-VT through connection meters

Salient Features

Measurement & Range

• kWh, kvarh and kVAh digital metering in import and export directions
• 20 to +70ºC operational temperature

Battery and Storage

• Battery backup with capacitor
• EEPROM-storage (Minimum data retention of 20 years)

Power Factor

• Voltage per phase
• Current per phase
• Total three-phase active power
• Total three-phase reactive power
• Total three-phase apparent power

Communication Capabilities:

• Optical Communication port complies with IEC62056-21 Mode E.
• RS485

Other Specifications

• 8 multiple tariffs according to time of use
• Up to 620 special days
• 20 regular days ((repeated every year e.g. national day)
• 600 irregular days for 30 years (each year 20 days)
• Utility Sealed battery door and reset switch.