The Three Phase Smart SMP306 (CT) Electricity Meter is an advanced metering solution for modern utility infrastructure, offering accurate energy measurement, comprehensive billing, and power quality monitoring. With flexible plug-and-play communication, multi-tariff support, and robust anti-tamper features, it enhances operational efficiency, reliability, and sustainability.
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· IEC 62052-11: General requirements, tests, and test conditions for electricity metering equipment (a.c.).
· IEC 62053-22: Specific requirements for static meters for AC active energy (classes 0.1S, 0.2S, and 0.5S).
· IEC 62053-24: Specific requirements for static meters measuring fundamental component reactive energy (classes 0.5S, 1S, 1, 2,and 3).
· DLMS/COSEM: Device Language Message Specification and Companion Specification for Energy Metering.
• Dual plug-and-play communication modules.
• Large LCD display for real-time meter monitoring.
• Non-volatile memory for data retention without a backup battery.
• Support for local and remote firmware upgrades.
• Anti-dropping design for terminal holes and screws.
• kWh/kvarh (import, export, and absolute)
• Maximum kW/kvar demand (import, export)
• Cumulative kW/kvar demand (import, export)
• Per-phase instantaneous values: voltage, current, phase angle
• Total and per-phase instantaneous values: active power, reactive power, power factor
• Current date and time display
• Frequency measurement
• Optional neutral line current measurement
• Automatic monthly billing reset at 00:00:00 midnight on the 1st of each month, with configurable settings.
• Manual billing reset via demand reset button.
• Remote billing reset from the AMI central system.
• Storage of up to 12 months of billing data in the meter's memory.
• Records up to 100 days of 15-minute load profiles with 16 channels, on a FIFO basis.
• Configurable load profile intervals from 1 to 60 minutes.
• 8-digit LCD with three decimal points for power and demand, and two decimal points for energy; decimal points are programmable.
• LCD size exceeds 14 cm², with digit height of 10mm.
• Supports both scrolling and manual modes for displaying items, accessible via a push button.
• Time of Use (TOU) measurement for import/export energies (kWh/kvarh) and import/export demands (kW/kvar), supporting up to 4 tariffs, 12 seasons, 12 weeks, 16 switches, and 100 special days.
• Up to 32 energy tariff and 32 demand tariff registers.
• Battery or supercapacitor to maintain clock and calendar functionality.
• Voltage unbalance detection.
• Current reverse detection.
• Over-voltage and under-voltage detection with configurable time thresholds.
• Long and short outage detection with configurable time thresholds.
• Over-current detection with configurable time thresholds.
• All power quality events are recorded in the meter's memory.
• Detection of tampering events such as meter cover, terminal, and module cover opening, external magnetic fields, bypassing, etc.
• Tamper alarms displayed on the LCD and LED indicators.
• All tamper events are logged in the meter's memory and reported remotely to the AMI central system.
• Full compliance with DLMS/COSEM and IEC 62056-21 standards for optical ports.
• Plug-and-play modules for PLC (G3, BPLC, HPLC), RF, 2G, 3G, and 4G communication.
• RF/2G/3G/4G module with a supercapacitor capable of sending a "last gasp" message to the AMI central system.