Three Phase Smart SMP306 (CT) Electricity Meter

Three Phase Smart SMP306 (CT) Electricity Meter

Optimizes utility operations, enhancing greater efficiency, simplicity, and sustainability.

Standards and Compliance:

·       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.

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Product Features:

• 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.

Key Functions:

Measurements:

• 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

Billing:

• 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.

Load Profiles:

• 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.

LCD Display:

• 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.

Tariff Functions:

• 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.

Power Quality:

• 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.

Anti-Tamper Features:

• 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.

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Communication:

• 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.

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