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The Three Phase Smart SMP307 (CT/VT) 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.
Download Brochure• IEC 62052-11: Electricity metering equipment (a.c.) – General requirements, tests, and test conditions – Part 11: Metering equipment.
• IEC 62053-22: Electricity metering equipment – Particular requirements, Part 22: Static meters for AC active energy (Classes 0.1S, 0.2S, and 0.5S).
• IEC 62053-24: Electricity metering equipment – Particular requirements, Part 24: Static meters for fundamental component reactive energy (Classes 0.5S, 1S, 1, 2, and 3).
• DLMS/COSEM: Device Language Message Specification/Companion Specification for Energy Metering.
• Dual plug-and-play communication modules.
• Large LCD for easy monitoring of meter operations.
• Non-volatile memory to store meter data without the need for a backup battery.
• Supports both 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).
• Instantaneous per-phase values for voltage, current, and phase angle.
• Total and per-phase instantaneous values for active power, reactive power, and power factor.
• Real-time date and time display.
• Frequency measurement.
• Automatic monthly billing reset at 00:00:00 on the 1st day of each month (configurable).
• Manual billing reset via demand reset button.
• Remote billing reset from the AMI central system.
• Storage of up to 12 months of data in meter memory.
• Record up to 100 days of 15-minute load profiles with 16 channels, on a FIFO basis.
• Configurable load profile interval 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, with push-button display of items.
• Time of Use (TOU) measurement for import/export energies (kWh and kvarh) and import/export demands (kW and kvar), with 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 for maintaining clock and calendar functionality.
• Detection of voltage unbalance, current reversal, over-voltage, and under-voltage with configurable time thresholds.
• Long and short outage detection with configurable time thresholds.
• Over-current detection with a configurable time threshold.
• All power quality events are recorded in the meter memory.
• Detection of meter cover, terminal, and module cover openings, external magnetic fields, etc.
• Tamper alarms displayed on LCD and LED.
• All tamper events are recorded in meter memory and sent remotely to the AMI central system.
• Full compliance with DLMS/COSEM and IEC 62056-21 optical port standards.
• Plug-and-play RF/2G/3G/4G communication module.
• RF/2G/3G/4G module with supercapacitor capable of sending last-gasp messages to the AMI central system.
